Add prefix match

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -13,14 +13,16 @@ body:
           required: true
         - label: I searched issues and did not find any similar issues.
           required: true
-        - label: The problem can be successfully reproduced in the latest Release
-          required: true
+  - type: input
+    attributes:
+      label: Version
+      description: Version of Xray-core
+    validations:
+      required: true
   - type: textarea
     attributes:
       label: Description
-      description: |-
-        Please provide a detailed description of the error. And the information you think valuable.
-        If the problem occurs after the update, please provide the **specific** version
+      description: Please provide a detailed description of the error. And the information you think valuable.
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/bug_report_zh.yml

@@ -11,16 +11,18 @@ body:
           required: true
         - label: 我提供了完整的配置文件和日志，而不是出于自己的判断只给出截取的部分。
           required: true
-        - label: 我搜索了 issues, 没有发现已提出的类似问题。
-          required: true
-        - label: 问题在 Release 最新的版本上可以成功复现
+        - label: 我搜索了issues，没有发现已提出的类似问题。
           required: true
+  - type: input
+    attributes:
+      label: 版本
+      description: 使用的Xray-core版本
+    validations:
+      required: true
   - type: textarea
     attributes:
       label: 描述
-      description: |-
-        请提供错误的详细描述。以及你认为有价值的信息。
-        如果问题在更新后出现，请提供**具体**出现问题的版本号。
+      description: 请提供错误的详细描述。以及你认为有价值的信息。
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +0,0 @@
-contact_links:
-  - name: Community Support and Questions
-    url: https://github.com/XTLS/Xray-core/discussions
-    about: Please ask and answer questions there. The issue tracker is for issues with core.

.github/docker/Dockerfile

@@ -2,27 +2,21 @@
 FROM --platform=$BUILDPLATFORM golang:alpine AS build
 WORKDIR /src
 COPY . .
-ARG TARGETOS
-ARG TARGETARCH
+ARG TARGETOS TARGETARCH
 RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -o xray -trimpath -ldflags "-s -w -buildid=" ./main
-ADD https://github.com/v2fly/geoip/releases/latest/download/geoip.dat /v2fly/geoip.dat
-ADD https://github.com/v2fly/domain-list-community/releases/latest/download/dlc.dat /v2fly/geosite.dat
-ADD https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat /loyalsoldier/geoip.dat
-ADD https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat /loyalsoldier/geosite.dat
 
-# chainguard/static contains only tzdata and ca-certificates, can be built with multiarch static binaries.
-FROM --platform=linux/amd64 chainguard/static:latest
-WORKDIR /var/log/xray
-COPY .github/docker/files/config.json /etc/xray/config.json
-COPY --from=build --chmod=755 /src/xray /usr/bin/xray
-
-USER root
+FROM --platform=${TARGETPLATFORM} alpine:latest
 WORKDIR /root
-VOLUME /etc/xray
-ARG TZ=Asia/Shanghai
-ENV TZ=$TZ
-ENTRYPOINT [ "/usr/bin/xray" ]
-CMD [ "-confdir", "/etc/xray/" ]
+COPY .github/docker/files/config.json /etc/xray/config.json
+COPY --from=build /src/xray /usr/bin/xray
+RUN set -ex \
+	&& apk add --no-cache tzdata ca-certificates \
+	&& mkdir -p /var/log/xray /usr/share/xray \
+    && chmod +x /usr/bin/xray \
+	&& wget -O /usr/share/xray/geosite.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat \
+	&& wget -O /usr/share/xray/geoip.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
 
-ARG flavor=v2fly
-COPY --from=build --chmod=644 /$flavor /usr/share/xray
+VOLUME /etc/xray
+ENV TZ=Asia/Shanghai
+ENTRYPOINT [ "/usr/bin/xray" ]
+CMD [ "-config", "/etc/xray/config.json" ]

.github/workflows/docker.yml

@@ -19,20 +19,7 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ghcr.io/${{ github.repository_owner }}/xray-core
-          flavor: latest=auto
-          tags: |
-            type=sha
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-      - name: Docker metadata Loyalsoldier flavor
-        id: loyalsoldier
-        uses: docker/metadata-action@v5
-        with:
-          images: ghcr.io/${{ github.repository_owner }}/xray-core
-          flavor: |
-            latest=auto
-            suffix=-ls,onlatest=true
+          flavor: latest=true
           tags: |
             type=sha
             type=ref,event=branch
@@ -44,33 +31,18 @@ jobs:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - # Add support for more platforms with QEMU (optional)
+        # https://github.com/docker/setup-qemu-action
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           context: .
-          platforms: |
-            linux/amd64
-            linux/arm64
-            linux/loong64
-            linux/riscv64
-          provenance: false
+          platforms: linux/amd64,linux/arm64
           file: .github/docker/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-      - name: Build and push Loyalsoldier flavor
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          platforms: |
-            linux/amd64
-            linux/arm64
-            linux/loong64
-            linux/riscv64
-          provenance: false
-          file: .github/docker/Dockerfile
-          build-args: flavor=loyalsoldier
-          push: true
-          tags: |
-            ${{ steps.loyalsoldier.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/release-win7.yml

@@ -1,148 +0,0 @@
-name: Build and Release for Windows 7
-
-on:
-  workflow_dispatch:
-  release:
-    types: [published]
-  push:
-  pull_request:
-    types: [opened, synchronize, reopened]
-
-jobs:
-  check-assets:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Check Assets Existence
-        id: check-assets
-        run: |
-          [ -d 'resources' ] || mkdir resources
-          LIST=('geoip.dat' 'geosite.dat')
-          for FILE_NAME in "${LIST[@]}"
-          do
-            echo -e "Checking ${FILE_NAME}..."
-            if [ -s "./resources/${FILE_NAME}" ]; then
-              echo -e "${FILE_NAME} exists."
-            else
-              echo -e "${FILE_NAME} does not exist."
-              echo "missing=true" >> $GITHUB_OUTPUT
-              break
-            fi
-          done
-
-      - name: Sleep for 90 seconds if Assets Missing
-        if: steps.check-assets.outputs.missing == 'true'
-        run: sleep 90
-
-  build:
-    needs: check-assets
-    permissions:
-      contents: write
-    strategy:
-      matrix:
-        include:
-          # BEGIN Windows 7
-          - goos: windows
-            goarch: amd64
-            assetname: win7-64
-          - goos: windows
-            goarch: 386
-            assetname: win7-32
-          # END Windows 7
-      fail-fast: false
-
-    runs-on: ubuntu-latest
-    env:
-      GOOS: ${{ matrix.goos}}
-      GOARCH: ${{ matrix.goarch }}
-      CGO_ENABLED: 0
-    steps:
-      - name: Checkout codebase
-        uses: actions/checkout@v4
-
-      - name: Show workflow information
-        run: |
-          _NAME=${{ matrix.assetname }}
-          echo "GOOS: ${{ matrix.goos }}, GOARCH: ${{ matrix.goarch }}, RELEASE_NAME: $_NAME"
-          echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-          check-latest: true
-
-      - name: Setup patched builder
-        run: |
-          GOSDK=$(go env GOROOT)
-          rm -r $GOSDK/*
-          cd $GOSDK
-          curl -O -L -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" https://github.com/XTLS/go-win7/releases/latest/download/go-for-win7-linux-amd64.zip
-          unzip ./go-for-win7-linux-amd64.zip -d $GOSDK
-          rm ./go-for-win7-linux-amd64.zip
-
-      - name: Get project dependencies
-        run: go mod download
-
-      - name: Build Xray
-        run: |
-          mkdir -p build_assets
-          COMMID=$(git describe --always --dirty)
-          echo 'Building Xray for Windows 7...'
-          go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
-          echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
-          # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
-          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-
-      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Copy README.md & LICENSE
-        run: |
-          mv -f resources/* build_assets
-          cp ${GITHUB_WORKSPACE}/README.md ./build_assets/README.md
-          cp ${GITHUB_WORKSPACE}/LICENSE ./build_assets/LICENSE
-
-      - name: Create ZIP archive
-        if: github.event_name == 'release'
-        shell: bash
-        run: |
-          pushd build_assets || exit 1
-          touch -mt $(date +%Y01010000) *
-          zip -9vr ../Xray-${{ env.ASSET_NAME }}.zip .
-          popd || exit 1
-          FILE=./Xray-${{ env.ASSET_NAME }}.zip
-          DGST=$FILE.dgst
-          for METHOD in {"md5","sha1","sha256","sha512"}
-          do
-            openssl dgst -$METHOD $FILE | sed 's/([^)]*)//g' >>$DGST
-          done
-
-      - name: Change the name
-        run: |
-          mv build_assets Xray-${{ env.ASSET_NAME }}
-
-      - name: Upload files to Artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: Xray-${{ env.ASSET_NAME }}
-          path: |
-            ./Xray-${{ env.ASSET_NAME }}/*
-
-      - name: Upload binaries to release
-        uses: svenstaro/upload-release-action@v2
-        if: github.event_name == 'release'
-        with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: ./Xray-${{ env.ASSET_NAME }}.zip*
-          tag: ${{ github.ref }}
-          file_glob: true

.github/workflows/release.yml

@@ -1,61 +1,76 @@
 name: Build and Release
 
+# NOTE: This Github Actions file depends on the Makefile.
+#       Building the correct package requires the correct binaries generated by the Makefile. To 
+#       ensure the correct output, the Makefile must accept the appropriate input and compile the 
+#       correct file with the correct name. If you need to modify this file, please ensure it won't 
+#       disrupt the Makefile.
+
 on:
   workflow_dispatch:
   release:
     types: [published]
   push:
+    branches:
+      - main
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/release.yml"
   pull_request:
     types: [opened, synchronize, reopened]
-
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/release.yml"
 jobs:
-  check-assets:
+  prepare:
     runs-on: ubuntu-latest
     steps:
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources
           key: xray-geodat-
 
-      - name: Check Assets Existence
-        id: check-assets
-        run: |
-          [ -d 'resources' ] || mkdir resources
-          LIST=('geoip.dat' 'geosite.dat')
-          for FILE_NAME in "${LIST[@]}"
-          do
-            echo -e "Checking ${FILE_NAME}..."
-            if [ -s "./resources/${FILE_NAME}" ]; then
-              echo -e "${FILE_NAME} exists."
-            else
-              echo -e "${FILE_NAME} does not exist."
-              echo "missing=true" >> $GITHUB_OUTPUT
-              break
-            fi
-          done
-
-      - name: Trigger Asset Update Workflow if Assets Missing
-        if: steps.check-assets.outputs.missing == 'true'
-        uses: actions/github-script@v7
+      - name: Update Geodat
+        id: update
+        uses: nick-fields/retry@v3
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            const { owner, repo } = context.repo;
-            await github.rest.actions.createWorkflowDispatch({
-              owner,
-              repo,
-              workflow_id: 'scheduled-assets-update.yml',
-              ref: context.ref
-            });
-            console.log('Triggered scheduled-assets-update.yml due to missing assets on branch:', context.ref);
+          timeout_minutes: 60
+          retry_wait_seconds: 60
+          max_attempts: 60
+          command: |
+            [ -d 'resources' ] || mkdir resources
+            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
+            for i in "${LIST[@]}"
+            do
+              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3}'))
+              FILE_NAME="${INFO[2]}.dat"
+              echo -e "Verifying HASH key..."
+              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
+              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
+                  continue
+              else
+                  echo -e "Downloading https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
+                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
+                  echo -e "Verifying HASH key..."
+                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
+                  echo "unhit=true" >> $GITHUB_OUTPUT
+              fi
+            done
 
-      - name: Sleep for 90 seconds if Assets Missing
-        if: steps.check-assets.outputs.missing == 'true'
-        run: sleep 90
+      - name: Save Cache
+        uses: actions/cache/save@v4
+        if: ${{ steps.update.outputs.unhit }}
+        with:
+          path: resources
+          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}
 
   build:
-    needs: check-assets
+    needs: prepare
     permissions:
       contents: write
     strategy:
@@ -63,13 +78,12 @@ jobs:
         # Include amd64 on all platforms.
         goos: [windows, freebsd, openbsd, linux, darwin]
         goarch: [amd64, 386]
-        patch-assetname: [""]
         exclude:
           # Exclude i386 on darwin
           - goarch: 386
             goos: darwin
         include:
-          # BEGIN MacOS ARM64
+          # BEIGIN MacOS ARM64
           - goos: darwin
             goarch: arm64
           # END MacOS ARM64
@@ -88,11 +102,6 @@ jobs:
           - goos: android
             goarch: arm64
           # END Android ARM 8
-          # BEGIN Android AMD64
-          - goos: android
-            goarch: amd64
-            patch-assetname: android-amd64
-          # END Android AMD64
           # Windows ARM
           - goos: windows
             goarch: arm64
@@ -155,23 +164,9 @@ jobs:
       - name: Checkout codebase
         uses: actions/checkout@v4
 
-      - name: Set up NDK
-        if: matrix.goos == 'android'
+      - name: Show workflow information 
         run: |
-          wget -qO android-ndk.zip https://dl.google.com/android/repository/android-ndk-r28b-linux.zip
-          unzip android-ndk.zip
-          rm android-ndk.zip
-          declare -A arches=(
-            ["amd64"]="x86_64-linux-android24-clang"
-            ["arm64"]="aarch64-linux-android24-clang"
-          )
-          echo CC="$(realpath android-ndk-*/toolchains/llvm/prebuilt/linux-x86_64/bin)/${arches[${{ matrix.goarch }}]}" >> $GITHUB_ENV
-          echo CGO_ENABLED=1 >> $GITHUB_ENV
-
-      - name: Show workflow information
-        run: |
-          _NAME=${{ matrix.patch-assetname }}
-          [ -n "$_NAME" ] || _NAME=$(jq ".[\"$GOOS-$GOARCH$GOARM$GOMIPS\"].friendlyName" -r < .github/build/friendly-filenames.json)
+          export _NAME=$(jq ".[\"$GOOS-$GOARCH$GOARM$GOMIPS\"].friendlyName" -r < .github/build/friendly-filenames.json)
           echo "GOOS: $GOOS, GOARCH: $GOARCH, GOARM: $GOARM, GOMIPS: $GOMIPS, RELEASE_NAME: $_NAME"
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
@@ -183,28 +178,14 @@ jobs:
 
       - name: Get project dependencies
         run: go mod download
-
+      
       - name: Build Xray
         run: |
           mkdir -p build_assets
-          COMMID=$(git describe --always --dirty)
-          if [[ ${GOOS} == 'windows' ]]; then
-            echo 'Building Xray for Windows...'
-            go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
-            echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
-            # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
-            # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-          else
-            echo 'Building Xray...'
-            go build -o build_assets/xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then
-              echo 'Building soft-float Xray for MIPS/MIPSLE 32-bit...'
-              GOMIPS=softfloat go build -o build_assets/xray_softfloat -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
-            fi
-          fi
+          make
+          find . -maxdepth 1 -type f -regex './\(wxray\|xray\|xray_softfloat\)\(\|.exe\)' -exec mv {} ./build_assets/ \;
 
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.github/workflows/scheduled-assets-update.yml

@@ -1,65 +0,0 @@
-name: Scheduled assets update
-
-# NOTE: This Github Actions is required by other actions, for preparing other packaging assets in a
-#       routine manner, for example: GeoIP/GeoSite.
-#       Currently updating:
-#       - Geodat (GeoIP/Geosite)
-
-on:
-  workflow_dispatch:
-  schedule:
-    # Update GeoData on every day (22:30 UTC)
-    - cron: "30 22 * * *"
-  push:
-    # Prevent triggering update request storm
-    paths:
-      - ".github/workflows/scheduled-assets-update.yml"
-  pull_request:
-    # Prevent triggering update request storm
-    paths:
-      - ".github/workflows/scheduled-assets-update.yml"
-
-jobs:
-  geodat:
-    if: github.event.schedule == '30 22 * * *' || github.event_name == 'push'|| github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Update Geodat
-        id: update
-        uses: nick-fields/retry@v3
-        with:
-          timeout_minutes: 60
-          retry_wait_seconds: 60
-          max_attempts: 60
-          command: |
-            [ -d 'resources' ] || mkdir resources
-            LIST=('Loyalsoldier v2ray-rules-dat geoip geoip' 'Loyalsoldier v2ray-rules-dat geosite geosite')
-            for i in "${LIST[@]}"
-            do
-              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3,$4}'))
-              FILE_NAME="${INFO[3]}.dat"
-              echo -e "Verifying HASH key..."
-              HASH="$(curl -sL -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
-              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
-                  continue
-              else
-                  echo -e "Downloading https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat..."
-                  curl -L -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat" -o ./resources/${FILE_NAME}
-                  echo -e "Verifying HASH key..."
-                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
-                  echo "unhit=true" >> $GITHUB_OUTPUT
-              fi
-            done
-
-      - name: Save Geodat Cache
-        uses: actions/cache/save@v4
-        if: ${{ steps.update.outputs.unhit }}
-        with:
-          path: resources
-          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}

.github/workflows/test.yml

@@ -2,40 +2,23 @@ name: Test
 
 on:
   push:
+    branches:
+      - main
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/*.yml"
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/*.yml"
 
 jobs:
-  check-assets:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Geodat Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-      - name: Check Assets Existence
-        id: check-assets
-        run: |
-          [ -d 'resources' ] || mkdir resources
-          LIST=('geoip.dat' 'geosite.dat')
-          for FILE_NAME in "${LIST[@]}"
-          do
-            echo -e "Checking ${FILE_NAME}..."
-            if [ -s "./resources/${FILE_NAME}" ]; then
-              echo -e "${FILE_NAME} exists."
-            else
-              echo -e "${FILE_NAME} does not exist."
-              echo "missing=true" >> $GITHUB_OUTPUT
-              break
-            fi
-          done
-      - name: Sleep for 90 seconds if Assets Missing
-        if: steps.check-assets.outputs.missing == 'true'
-        run: sleep 90
-
   test:
-    needs: check-assets
     permissions:
       contents: read
     runs-on: ${{ matrix.os }}
@@ -51,7 +34,7 @@ jobs:
         with:
           go-version-file: go.mod
           check-latest: true
-      - name: Restore Geodat Cache
+      - name: Restore Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.gitignore

@@ -14,18 +14,10 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
-# macOS specific files
 *.DS_Store
-
-# IDE specific files
-.idea/
-.vscode/
-
-# Archive files
+.idea
 *.zip
 *.tar.gz
-
-# Binaries
 xray
 xray_softfloat
 mockgen
@@ -34,13 +26,5 @@ vprotogen
 errorgen
 !common/errors/errorgen/
 *.dat
-
-# Build assets
+.vscode
 /build_assets
-
-# Output from dlv test
-**/debug.*
-
-# Certificates
-*.crt
-*.key

Makefile

@@ -0,0 +1,37 @@
+NAME = xray
+
+VERSION=$(shell git describe --always --dirty)
+
+# NOTE: This MAKEFILE can be used to build Xray-core locally and in Automatic workflows. It is \
+	provided for convinience in automatic building and functions as a part of it.
+# NOTE: If you need to modify this file, please be aware that:\
+	- This file is not the main Makefile; it only accepts environment variables and builds the \
+	binary.\
+	- Automatic building expects the correct binaries to be built by this Makefile. If you \
+	intend to propose a change to this Makefile, carefully review the file below and ensure \
+	that the change will not accidently break the automatic building:\
+		.github/workflows/release.yml \
+	Otherwise it is recommended to contact the project maintainers.
+
+LDFLAGS = -X github.com/xtls/xray-core/core.build=$(VERSION) -s -w -buildid=
+PARAMS = -trimpath -ldflags "$(LDFLAGS)" -v
+MAIN = ./main
+PREFIX ?= $(shell go env GOPATH)
+ifeq ($(GOOS),windows)
+OUTPUT = $(NAME).exe
+ADDITION = go build -o w$(NAME).exe -trimpath -ldflags "-H windowsgui $(LDFLAGS)" -v $(MAIN)
+else
+OUTPUT = $(NAME)
+endif
+ifeq ($(shell echo "$(GOARCH)" | grep -Eq "(mips|mipsle)" && echo true),true) # 
+ADDITION = GOMIPS=softfloat go build -o $(NAME)_softfloat -trimpath -ldflags "$(LDFLAGS)" -v $(MAIN)
+endif
+.PHONY: clean build
+
+build:
+	go build -o $(OUTPUT) $(PARAMS) $(MAIN)
+	$(ADDITION)
+
+clean:
+	go clean -v -i $(PWD)
+	rm -f xray xray.exe wxray.exe xray_softfloat

README.md

@@ -4,12 +4,6 @@
 
 [README](https://github.com/XTLS/Xray-core#readme) is open, so feel free to submit your project [here](https://github.com/XTLS/Xray-core/pulls).
 
-## Donation & NFTs
-
-- **ETH/USDT/USDC: `0xDc3Fe44F0f25D13CACb1C4896CD0D321df3146Ee`**
-- **Project X NFT: [Announcement of NFTs by Project X](https://github.com/XTLS/Xray-core/discussions/3633)**
-- **REALITY NFT: [XHTTP: Beyond REALITY](https://github.com/XTLS/Xray-core/discussions/4113)**
-
 ## License
 
 [Mozilla Public License Version 2.0](https://github.com/XTLS/Xray-core/blob/main/LICENSE)
@@ -24,10 +18,6 @@
 
 [Project X Channel](https://t.me/projectXtls)
 
-[Project VLESS](https://t.me/projectVless) (Русский)
-
-[Project XHTTP](https://t.me/projectXhttp) (Persian)
-
 ## Installation
 
 - Linux Script
@@ -36,12 +26,12 @@
 - Docker
   - [ghcr.io/xtls/xray-core](https://ghcr.io/xtls/xray-core) (**Official**)
   - [teddysun/xray](https://hub.docker.com/r/teddysun/xray)
-  - [wulabing/xray_docker](https://github.com/wulabing/xray_docker)
-- Web Panel - **WARNING: Please DO NOT USE plain HTTP panels like 3X-UI**, as they are believed to be bribed by Iran GFW for supporting plain HTTP by default and refused to change (https://github.com/XTLS/Xray-core/pull/3884#issuecomment-2439595331), which has already put many users' data security in danger in the past few years. **If you are already using 3X-UI, please switch to the following panels, which are verified to support HTTPS and SSH port forwarding only:**
-  - [Remnawave](https://github.com/remnawave/panel)
+- Web Panel
+  - [X-UI-English](https://github.com/NidukaAkalanka/x-ui-english), [3X-UI](https://github.com/MHSanaei/3x-ui), [X-UI](https://github.com/alireza0/x-ui), [X-UI](https://github.com/diditra/x-ui)
+  - [Xray-UI](https://github.com/qist/xray-ui), [X-UI](https://github.com/sing-web/x-ui)
+  - [Hiddify](https://github.com/hiddify/hiddify-config)
   - [Marzban](https://github.com/Gozargah/Marzban)
-  - [Xray-UI](https://github.com/qist/xray-ui)
-  - [Hiddify](https://github.com/hiddify/Hiddify-Manager)
+  - [Libertea](https://github.com/VZiChoushaDui/Libertea)
 - One Click
   - [Xray-REALITY](https://github.com/zxcvos/Xray-script), [xray-reality](https://github.com/sajjaddg/xray-reality), [reality-ezpz](https://github.com/aleskxyz/reality-ezpz)
   - [Xray_bash_onekey](https://github.com/hello-yunshu/Xray_bash_onekey), [XTool](https://github.com/LordPenguin666/XTool)
@@ -75,18 +65,17 @@
   - [PassWall](https://github.com/xiaorouji/openwrt-passwall), [PassWall 2](https://github.com/xiaorouji/openwrt-passwall2)
   - [ShadowSocksR Plus+](https://github.com/fw876/helloworld)
   - [luci-app-xray](https://github.com/yichya/luci-app-xray) ([openwrt-xray](https://github.com/yichya/openwrt-xray))
-- Asuswrt-Merlin
-  - [XRAYUI](https://github.com/DanielLavrushin/asuswrt-merlin-xrayui)
 - Windows
   - [v2rayN](https://github.com/2dust/v2rayN)
+  - [NekoRay](https://github.com/Matsuridayo/nekoray)
   - [Furious](https://github.com/LorenEteval/Furious)
+  - [HiddifyN](https://github.com/hiddify/HiddifyN)
   - [Invisible Man - Xray](https://github.com/InvisibleManVPN/InvisibleMan-XRayClient)
 - Android
   - [v2rayNG](https://github.com/2dust/v2rayNG)
+  - [HiddifyNG](https://github.com/hiddify/HiddifyNG)
   - [X-flutter](https://github.com/XTLS/X-flutter)
-  - [SaeedDev94/Xray](https://github.com/SaeedDev94/Xray)
 - iOS & macOS arm64
-  - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215)
   - [FoXray](https://apps.apple.com/app/foxray/id6448898396)
   - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
 - macOS arm64 & x64
@@ -96,28 +85,34 @@
   - [FoXray](https://apps.apple.com/app/foxray/id6448898396)
 - Linux
   - [v2rayA](https://github.com/v2rayA/v2rayA)
+  - [NekoRay](https://github.com/Matsuridayo/nekoray)
   - [Furious](https://github.com/LorenEteval/Furious)
 
 ## Others that support VLESS, XTLS, REALITY, XUDP, PLUX...
 
 - iOS & macOS arm64
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
-  - [Loon](https://apps.apple.com/us/app/loon/id1373567447)
 - Xray Tools
   - [xray-knife](https://github.com/lilendian0x00/xray-knife)
-  - [xray-checker](https://github.com/kutovoys/xray-checker)
 - Xray Wrapper
   - [XTLS/libXray](https://github.com/XTLS/libXray)
   - [xtlsapi](https://github.com/hiddify/xtlsapi)
   - [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
+  - [XrayKit](https://github.com/arror/XrayKit)
   - [Xray-core-python](https://github.com/LorenEteval/Xray-core-python)
   - [xray-api](https://github.com/XVGuardian/xray-api)
 - [XrayR](https://github.com/XrayR-project/XrayR)
   - [XrayR-release](https://github.com/XrayR-project/XrayR-release)
   - [XrayR-V2Board](https://github.com/missuo/XrayR-V2Board)
-- Cores
-  - [mihomo](https://github.com/MetaCubeX/mihomo)
-  - [sing-box](https://github.com/SagerNet/sing-box)
+- [Clash.Meta](https://github.com/MetaCubeX/Clash.Meta)
+  - [Clash Verge](https://github.com/zzzgydi/clash-verge)
+  - [clashN](https://github.com/2dust/clashN)
+  - [Clash Meta for Android](https://github.com/MetaCubeX/ClashMetaForAndroid)
+  - [meta_for_ios](https://t.me/meta_for_ios)
+- [sing-box](https://github.com/SagerNet/sing-box)
+  - [installReality](https://github.com/BoxXt/installReality)
+  - [sbox-reality](https://github.com/Misaka-blog/sbox-reality)
+  - [sing-box-for-ios](https://github.com/SagerNet/sing-box-for-ios)
 
 ## Contributing
 
@@ -128,27 +123,25 @@
 - [Xray-core v1.0.0](https://github.com/XTLS/Xray-core/releases/tag/v1.0.0) was forked from [v2fly-core 9a03cc5](https://github.com/v2fly/v2ray-core/commit/9a03cc5c98d04cc28320fcee26dbc236b3291256), and we have made & accumulated a huge number of enhancements over time, check [the release notes for each version](https://github.com/XTLS/Xray-core/releases).
 - For third-party projects used in [Xray-core](https://github.com/XTLS/Xray-core), check your local or [the latest go.mod](https://github.com/XTLS/Xray-core/blob/main/go.mod).
 
-## One-line Compilation
+## Compilation
 
 ### Windows (PowerShell)
 
 ```powershell
 $env:CGO_ENABLED=0
-go build -o xray.exe -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
+go build -o xray.exe -trimpath -ldflags "-s -w -buildid=" ./main
 ```
 
 ### Linux / macOS
 
 ```bash
-CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
+CGO_ENABLED=0 go build -o xray -trimpath -ldflags "-s -w -buildid=" ./main
 ```
 
 ### Reproducible Releases
 
-Make sure that you are using the same Go version, and remember to set the git commit id (7 bytes):
-
 ```bash
-CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
+make
 ```
 
 ## Stargazers over time

app/commander/commander.go

@@ -1,5 +1,7 @@
 package commander
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	"net"

app/commander/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/commander/config.proto
 
 package commander
@@ -38,9 +38,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_commander_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_commander_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -51,7 +53,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_commander_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -96,9 +98,11 @@ type ReflectionConfig struct {
 
 func (x *ReflectionConfig) Reset() {
 	*x = ReflectionConfig{}
-	mi := &file_app_commander_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_commander_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *ReflectionConfig) String() string {
@@ -109,7 +113,7 @@ func (*ReflectionConfig) ProtoMessage() {}
 
 func (x *ReflectionConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_commander_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -162,7 +166,7 @@ func file_app_commander_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_commander_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_commander_config_proto_goTypes = []any{
+var file_app_commander_config_proto_goTypes = []interface{}{
 	(*Config)(nil),              // 0: xray.app.commander.Config
 	(*ReflectionConfig)(nil),    // 1: xray.app.commander.ReflectionConfig
 	(*serial.TypedMessage)(nil), // 2: xray.common.serial.TypedMessage
@@ -181,6 +185,32 @@ func file_app_commander_config_proto_init() {
 	if File_app_commander_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_commander_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_commander_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReflectionConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/dispatcher/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/dispatcher/config.proto
 
 package dispatcher
@@ -28,9 +28,11 @@ type SessionConfig struct {
 
 func (x *SessionConfig) Reset() {
 	*x = SessionConfig{}
-	mi := &file_app_dispatcher_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dispatcher_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SessionConfig) String() string {
@@ -41,7 +43,7 @@ func (*SessionConfig) ProtoMessage() {}
 
 func (x *SessionConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dispatcher_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -66,9 +68,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_dispatcher_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dispatcher_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -79,7 +83,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dispatcher_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -135,7 +139,7 @@ func file_app_dispatcher_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_dispatcher_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_dispatcher_config_proto_goTypes = []any{
+var file_app_dispatcher_config_proto_goTypes = []interface{}{
 	(*SessionConfig)(nil), // 0: xray.app.dispatcher.SessionConfig
 	(*Config)(nil),        // 1: xray.app.dispatcher.Config
 }
@@ -153,6 +157,32 @@ func file_app_dispatcher_config_proto_init() {
 	if File_app_dispatcher_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_dispatcher_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dispatcher_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/dispatcher/default.go

@@ -1,5 +1,7 @@
 package dispatcher
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	"regexp"
@@ -8,8 +10,8 @@ import (
 	"time"
 
 	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
@@ -33,21 +35,17 @@ type cachedReader struct {
 	cache  buf.MultiBuffer
 }
 
-func (r *cachedReader) Cache(b *buf.Buffer, deadline time.Duration) error {
-	mb, err := r.reader.ReadMultiBufferTimeout(deadline)
-	if err != nil {
-		return err
-	}
+func (r *cachedReader) Cache(b *buf.Buffer) {
+	mb, _ := r.reader.ReadMultiBufferTimeout(time.Millisecond * 100)
 	r.Lock()
 	if !mb.IsEmpty() {
 		r.cache, _ = buf.MergeMulti(r.cache, mb)
 	}
 	b.Clear()
-	rawBytes := b.Extend(min(r.cache.Len(), b.Cap()))
+	rawBytes := b.Extend(buf.Size)
 	n := r.cache.Copy(rawBytes)
 	b.Resize(0, int32(n))
 	r.Unlock()
-	return nil
 }
 
 func (r *cachedReader) readInternal() buf.MultiBuffer {
@@ -104,7 +102,7 @@ func init() {
 	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
 		d := new(DefaultDispatcher)
 		if err := core.RequireFeatures(ctx, func(om outbound.Manager, router routing.Router, pm policy.Manager, sm stats.Manager, dc dns.Client) error {
-			core.OptionalFeatures(ctx, func(fdns dns.FakeDNSEngine) {
+			core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
 				d.fdns = fdns
 			})
 			return d.Init(config.(*Config), om, router, pm, sm, dc)
@@ -179,18 +177,6 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 				}
 			}
 		}
-
-		if p.Stats.UserOnline {
-			name := "user>>>" + user.Email + ">>>online"
-			if om, _ := stats.GetOrRegisterOnlineMap(d.stats, name); om != nil {
-				sessionInbounds := session.InboundFromContext(ctx)
-				userIP := sessionInbounds.Source.Address.String()
-				om.AddIP(userIP)
-				// log Online user with ips
-				// errors.LogDebug(ctx, "user>>>" + user.Email + ">>>online", om.Count(), om.List())
-
-			}
-		}
 	}
 
 	return inboundLink, outboundLink
@@ -226,8 +212,8 @@ func (d *DefaultDispatcher) shouldOverride(ctx context.Context, result SniffResu
 		if strings.HasPrefix(protocolString, p) || strings.HasPrefix(p, protocolString) {
 			return true
 		}
-		if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok && protocolString != "bittorrent" && strings.HasPrefix(p, "fakedns") &&
-			(fkr0.IsIPInIPPool(destination.Address) || p == "fakedns+others") {
+		if fkr0, ok := d.fdns.(dns.FakeDNSEngineRev0); ok && protocolString != "bittorrent" && p == "fakedns" &&
+			fkr0.IsIPInIPPool(destination.Address) {
 			errors.LogInfo(ctx, "Using sniffer ", protocolString, " since the fake DNS missed")
 			return true
 		}
@@ -353,7 +339,7 @@ func (d *DefaultDispatcher) DispatchLink(ctx context.Context, destination net.De
 }
 
 func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool, network net.Network) (SniffResult, error) {
-	payload := buf.NewWithSize(32767)
+	payload := buf.New()
 	defer payload.Release()
 
 	sniffer := NewSniffer(ctx)
@@ -365,33 +351,26 @@ func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool, netw
 	}
 
 	contentResult, contentErr := func() (SniffResult, error) {
-		cacheDeadline := 200 * time.Millisecond
 		totalAttempt := 0
 		for {
 			select {
 			case <-ctx.Done():
 				return nil, ctx.Err()
 			default:
-				cachingStartingTimeStamp := time.Now()
-				cacheErr := cReader.Cache(payload, cacheDeadline)
-				cachingTimeElapsed := time.Since(cachingStartingTimeStamp)
-				cacheDeadline -= cachingTimeElapsed
+				totalAttempt++
+				if totalAttempt > 2 {
+					return nil, errSniffingTimeout
+				}
 
+				cReader.Cache(payload)
 				if !payload.IsEmpty() {
 					result, err := sniffer.Sniff(ctx, payload.Bytes(), network)
-					switch err {
-					case common.ErrNoClue: // No Clue: protocol not matches, and sniffer cannot determine whether there will be a match or not
-						totalAttempt++
-					case protocol.ErrProtoNeedMoreData: // Protocol Need More Data: protocol matches, but need more data to complete sniffing
-						if cacheErr != nil { // Cache error (e.g. timeout) counts for failed attempt
-							totalAttempt++
-						}
-					default:
+					if err != common.ErrNoClue {
 						return result, err
 					}
 				}
-				if totalAttempt >= 2 || cacheDeadline <= 0 {
-					return nil, errSniffingTimeout
+				if payload.IsFull() {
+					return nil, errUnknownContent
 				}
 			}
 		}
@@ -442,11 +421,7 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
 			outTag := route.GetOutboundTag()
 			if h := d.ohm.GetHandler(outTag); h != nil {
 				isPickRoute = 2
-				if route.GetRuleTag() == "" {
-					errors.LogInfo(ctx, "taking detour [", outTag, "] for [", destination, "]")
-				} else {
-					errors.LogInfo(ctx, "Hit route rule: [", route.GetRuleTag(), "] so taking detour [", outTag, "] for [", destination, "]")
-				}
+				errors.LogInfo(ctx, "taking detour [", outTag, "] for [", destination, "]")
 				handler = h
 			} else {
 				errors.LogWarning(ctx, "non existing outTag: ", outTag)

app/dispatcher/dispatcher.go

@@ -1 +1,3 @@
 package dispatcher
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/dispatcher/fakednssniffer.go

@@ -28,7 +28,7 @@ func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error)
 	}
 	return protocolSnifferWithMetadata{protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
 		outbounds := session.OutboundsFromContext(ctx)
-		ob := outbounds[len(outbounds)-1]
+		ob := outbounds[len(outbounds) - 1]
 		if ob.Target.Network == net.Network_TCP || ob.Target.Network == net.Network_UDP {
 			domainFromFakeDNS := fakeDNSEngine.GetDomainFromFakeDNS(ob.Target.Address)
 			if domainFromFakeDNS != "" {

app/dispatcher/sniffer.go

@@ -6,7 +6,6 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/protocol/bittorrent"
 	"github.com/xtls/xray-core/common/protocol/http"
 	"github.com/xtls/xray-core/common/protocol/quic"
@@ -36,7 +35,7 @@ type Sniffer struct {
 func NewSniffer(ctx context.Context) *Sniffer {
 	ret := &Sniffer{
 		sniffer: []protocolSnifferWithMetadata{
-			{func(c context.Context, b []byte) (SniffResult, error) { return http.SniffHTTP(b, c) }, false, net.Network_TCP},
+			{func(c context.Context, b []byte) (SniffResult, error) { return http.SniffHTTP(b) }, false, net.Network_TCP},
 			{func(c context.Context, b []byte) (SniffResult, error) { return tls.SniffTLS(b) }, false, net.Network_TCP},
 			{func(c context.Context, b []byte) (SniffResult, error) { return bittorrent.SniffBittorrent(b) }, false, net.Network_TCP},
 			{func(c context.Context, b []byte) (SniffResult, error) { return quic.SniffQUIC(b) }, false, net.Network_UDP},
@@ -59,17 +58,14 @@ var errUnknownContent = errors.New("unknown content")
 func (s *Sniffer) Sniff(c context.Context, payload []byte, network net.Network) (SniffResult, error) {
 	var pendingSniffer []protocolSnifferWithMetadata
 	for _, si := range s.sniffer {
-		protocolSniffer := si.protocolSniffer
+		s := si.protocolSniffer
 		if si.metadataSniffer || si.network != network {
 			continue
 		}
-		result, err := protocolSniffer(c, payload)
+		result, err := s(c, payload)
 		if err == common.ErrNoClue {
 			pendingSniffer = append(pendingSniffer, si)
 			continue
-		} else if err == protocol.ErrProtoNeedMoreData { // Sniffer protocol matched, but need more data to complete sniffing
-			s.sniffer = []protocolSnifferWithMetadata{si}
-			return nil, err
 		}
 
 		if err == nil && result != nil {

app/dns/cache_controller.go

@@ -1,188 +0,0 @@
-package dns
-
-import (
-	"context"
-	go_errors "errors"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/signal/pubsub"
-	"github.com/xtls/xray-core/common/task"
-	dns_feature "github.com/xtls/xray-core/features/dns"
-	"golang.org/x/net/dns/dnsmessage"
-	"sync"
-	"time"
-)
-
-type CacheController struct {
-	sync.RWMutex
-	ips          map[string]*record
-	pub          *pubsub.Service
-	cacheCleanup *task.Periodic
-	name         string
-	disableCache bool
-}
-
-func NewCacheController(name string, disableCache bool) *CacheController {
-	c := &CacheController{
-		name:         name,
-		disableCache: disableCache,
-		ips:          make(map[string]*record),
-		pub:          pubsub.NewService(),
-	}
-
-	c.cacheCleanup = &task.Periodic{
-		Interval: time.Minute,
-		Execute:  c.CacheCleanup,
-	}
-	return c
-}
-
-// CacheCleanup clears expired items from cache
-func (c *CacheController) CacheCleanup() error {
-	now := time.Now()
-	c.Lock()
-	defer c.Unlock()
-
-	if len(c.ips) == 0 {
-		return errors.New("nothing to do. stopping...")
-	}
-
-	for domain, record := range c.ips {
-		if record.A != nil && record.A.Expire.Before(now) {
-			record.A = nil
-		}
-		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
-			record.AAAA = nil
-		}
-
-		if record.A == nil && record.AAAA == nil {
-			errors.LogDebug(context.Background(), c.name, "cache cleanup ", domain)
-			delete(c.ips, domain)
-		} else {
-			c.ips[domain] = record
-		}
-	}
-
-	if len(c.ips) == 0 {
-		c.ips = make(map[string]*record)
-	}
-
-	return nil
-}
-
-func (c *CacheController) updateIP(req *dnsRequest, ipRec *IPRecord) {
-	elapsed := time.Since(req.start)
-
-	c.Lock()
-	rec, found := c.ips[req.domain]
-	if !found {
-		rec = &record{}
-	}
-
-	switch req.reqType {
-	case dnsmessage.TypeA:
-		rec.A = ipRec
-	case dnsmessage.TypeAAAA:
-		rec.AAAA = ipRec
-	}
-
-	errors.LogInfo(context.Background(), c.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
-	c.ips[req.domain] = rec
-
-	switch req.reqType {
-	case dnsmessage.TypeA:
-		c.pub.Publish(req.domain+"4", nil)
-		if !c.disableCache {
-			_, _, err := rec.AAAA.getIPs()
-			if !go_errors.Is(err, errRecordNotFound) {
-				c.pub.Publish(req.domain+"6", nil)
-			}
-		}
-	case dnsmessage.TypeAAAA:
-		c.pub.Publish(req.domain+"6", nil)
-		if !c.disableCache {
-			_, _, err := rec.A.getIPs()
-			if !go_errors.Is(err, errRecordNotFound) {
-				c.pub.Publish(req.domain+"4", nil)
-			}
-		}
-	}
-
-	c.Unlock()
-	common.Must(c.cacheCleanup.Start())
-}
-
-func (c *CacheController) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
-	c.RLock()
-	record, found := c.ips[domain]
-	c.RUnlock()
-
-	if !found {
-		return nil, 0, errRecordNotFound
-	}
-
-	var errs []error
-	var allIPs []net.IP
-	var rTTL uint32 = dns_feature.DefaultTTL
-
-	mergeReq := option.IPv4Enable && option.IPv6Enable
-
-	if option.IPv4Enable {
-		ips, ttl, err := record.A.getIPs()
-		if !mergeReq || go_errors.Is(err, errRecordNotFound) {
-			return ips, ttl, err
-		}
-		if ttl < rTTL {
-			rTTL = ttl
-		}
-		if len(ips) > 0 {
-			allIPs = append(allIPs, ips...)
-		} else {
-			errs = append(errs, err)
-		}
-	}
-
-	if option.IPv6Enable {
-		ips, ttl, err := record.AAAA.getIPs()
-		if !mergeReq || go_errors.Is(err, errRecordNotFound) {
-			return ips, ttl, err
-		}
-		if ttl < rTTL {
-			rTTL = ttl
-		}
-		if len(ips) > 0 {
-			allIPs = append(allIPs, ips...)
-		} else {
-			errs = append(errs, err)
-		}
-	}
-
-	if len(allIPs) > 0 {
-		return allIPs, rTTL, nil
-	}
-	if go_errors.Is(errs[0], errs[1]) {
-		return nil, rTTL, errs[0]
-	}
-	return nil, rTTL, errors.Combine(errs...)
-}
-
-func (c *CacheController) registerSubscribers(domain string, option dns_feature.IPOption) (sub4 *pubsub.Subscriber, sub6 *pubsub.Subscriber) {
-	// ipv4 and ipv6 belong to different subscription groups
-	if option.IPv4Enable {
-		sub4 = c.pub.Subscribe(domain + "4")
-	}
-	if option.IPv6Enable {
-		sub6 = c.pub.Subscribe(domain + "6")
-	}
-	return
-}
-
-func closeSubscribers(sub4 *pubsub.Subscriber, sub6 *pubsub.Subscriber) {
-	if sub4 != nil {
-		sub4.Close()
-	}
-	if sub6 != nil {
-		sub6.Close()
-	}
-}

app/dns/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/dns/config.proto
 
 package dns
@@ -128,23 +128,22 @@ type NameServer struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address            *net.Endpoint                `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	ClientIp           []byte                       `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
-	SkipFallback       bool                         `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
-	PrioritizedDomain  []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
-	Geoip              []*router.GeoIP              `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
-	OriginalRules      []*NameServer_OriginalRule   `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
-	QueryStrategy      QueryStrategy                `protobuf:"varint,7,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
-	AllowUnexpectedIPs bool                         `protobuf:"varint,8,opt,name=allowUnexpectedIPs,proto3" json:"allowUnexpectedIPs,omitempty"`
-	Tag                string                       `protobuf:"bytes,9,opt,name=tag,proto3" json:"tag,omitempty"`
-	TimeoutMs          uint64                       `protobuf:"varint,10,opt,name=timeoutMs,proto3" json:"timeoutMs,omitempty"`
+	Address           *net.Endpoint                `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	ClientIp          []byte                       `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
+	SkipFallback      bool                         `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
+	PrioritizedDomain []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
+	Geoip             []*router.GeoIP              `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
+	OriginalRules     []*NameServer_OriginalRule   `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
+	QueryStrategy     QueryStrategy                `protobuf:"varint,7,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
 }
 
 func (x *NameServer) Reset() {
 	*x = NameServer{}
-	mi := &file_app_dns_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *NameServer) String() string {
@@ -155,7 +154,7 @@ func (*NameServer) ProtoMessage() {}
 
 func (x *NameServer) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -219,35 +218,24 @@ func (x *NameServer) GetQueryStrategy() QueryStrategy {
 	return QueryStrategy_USE_IP
 }
 
-func (x *NameServer) GetAllowUnexpectedIPs() bool {
-	if x != nil {
-		return x.AllowUnexpectedIPs
-	}
-	return false
-}
-
-func (x *NameServer) GetTag() string {
-	if x != nil {
-		return x.Tag
-	}
-	return ""
-}
-
-func (x *NameServer) GetTimeoutMs() uint64 {
-	if x != nil {
-		return x.TimeoutMs
-	}
-	return 0
-}
-
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// Nameservers used by this DNS. Only traditional UDP servers are support at
+	// the moment. A special value 'localhost' as a domain address can be set to
+	// use DNS on local system.
+	//
+	// Deprecated: Marked as deprecated in app/dns/config.proto.
+	NameServers []*net.Endpoint `protobuf:"bytes,1,rep,name=NameServers,proto3" json:"NameServers,omitempty"`
 	// NameServer list used by this DNS client.
-	// A special value 'localhost' as a domain address can be set to use DNS on local system.
 	NameServer []*NameServer `protobuf:"bytes,5,rep,name=name_server,json=nameServer,proto3" json:"name_server,omitempty"`
+	// Static hosts. Domain to IP.
+	// Deprecated. Use static_hosts.
+	//
+	// Deprecated: Marked as deprecated in app/dns/config.proto.
+	Hosts map[string]*net.IPOrDomain `protobuf:"bytes,2,rep,name=Hosts,proto3" json:"Hosts,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	// Client IP for EDNS client subnet. Must be 4 bytes (IPv4) or 16 bytes
 	// (IPv6).
 	ClientIp    []byte                `protobuf:"bytes,3,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
@@ -263,9 +251,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_dns_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -276,7 +266,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -291,6 +281,14 @@ func (*Config) Descriptor() ([]byte, []int) {
 	return file_app_dns_config_proto_rawDescGZIP(), []int{1}
 }
 
+// Deprecated: Marked as deprecated in app/dns/config.proto.
+func (x *Config) GetNameServers() []*net.Endpoint {
+	if x != nil {
+		return x.NameServers
+	}
+	return nil
+}
+
 func (x *Config) GetNameServer() []*NameServer {
 	if x != nil {
 		return x.NameServer
@@ -298,6 +296,14 @@ func (x *Config) GetNameServer() []*NameServer {
 	return nil
 }
 
+// Deprecated: Marked as deprecated in app/dns/config.proto.
+func (x *Config) GetHosts() map[string]*net.IPOrDomain {
+	if x != nil {
+		return x.Hosts
+	}
+	return nil
+}
+
 func (x *Config) GetClientIp() []byte {
 	if x != nil {
 		return x.ClientIp
@@ -358,9 +364,11 @@ type NameServer_PriorityDomain struct {
 
 func (x *NameServer_PriorityDomain) Reset() {
 	*x = NameServer_PriorityDomain{}
-	mi := &file_app_dns_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *NameServer_PriorityDomain) String() string {
@@ -371,7 +379,7 @@ func (*NameServer_PriorityDomain) ProtoMessage() {}
 
 func (x *NameServer_PriorityDomain) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -411,9 +419,11 @@ type NameServer_OriginalRule struct {
 
 func (x *NameServer_OriginalRule) Reset() {
 	*x = NameServer_OriginalRule{}
-	mi := &file_app_dns_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *NameServer_OriginalRule) String() string {
@@ -424,7 +434,7 @@ func (*NameServer_OriginalRule) ProtoMessage() {}
 
 func (x *NameServer_OriginalRule) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -468,9 +478,11 @@ type Config_HostMapping struct {
 
 func (x *Config_HostMapping) Reset() {
 	*x = Config_HostMapping{}
-	mi := &file_app_dns_config_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config_HostMapping) String() string {
@@ -480,8 +492,8 @@ func (x *Config_HostMapping) String() string {
 func (*Config_HostMapping) ProtoMessage() {}
 
 func (x *Config_HostMapping) ProtoReflect() protoreflect.Message {
-	mi := &file_app_dns_config_proto_msgTypes[4]
-	if x != nil {
+	mi := &file_app_dns_config_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -493,7 +505,7 @@ func (x *Config_HostMapping) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Config_HostMapping.ProtoReflect.Descriptor instead.
 func (*Config_HostMapping) Descriptor() ([]byte, []int) {
-	return file_app_dns_config_proto_rawDescGZIP(), []int{1, 0}
+	return file_app_dns_config_proto_rawDescGZIP(), []int{1, 1}
 }
 
 func (x *Config_HostMapping) GetType() DomainMatchingType {
@@ -529,98 +541,107 @@ var File_app_dns_config_proto protoreflect.FileDescriptor
 var file_app_dns_config_proto_rawDesc = []byte{
 	0x0a, 0x14, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67,
 	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0c, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
-	0x2e, 0x64, 0x6e, 0x73, 0x1a, 0x1c, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74,
-	0x2f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x1a, 0x17, 0x61, 0x70, 0x70, 0x2f, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2f, 0x63,
-	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x92, 0x05, 0x0a, 0x0a,
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+	0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -636,34 +657,39 @@ func file_app_dns_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_dns_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_app_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
-var file_app_dns_config_proto_goTypes = []any{
+var file_app_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_app_dns_config_proto_goTypes = []interface{}{
 	(DomainMatchingType)(0),           // 0: xray.app.dns.DomainMatchingType
 	(QueryStrategy)(0),                // 1: xray.app.dns.QueryStrategy
 	(*NameServer)(nil),                // 2: xray.app.dns.NameServer
 	(*Config)(nil),                    // 3: xray.app.dns.Config
 	(*NameServer_PriorityDomain)(nil), // 4: xray.app.dns.NameServer.PriorityDomain
 	(*NameServer_OriginalRule)(nil),   // 5: xray.app.dns.NameServer.OriginalRule
-	(*Config_HostMapping)(nil),        // 6: xray.app.dns.Config.HostMapping
-	(*net.Endpoint)(nil),              // 7: xray.common.net.Endpoint
-	(*router.GeoIP)(nil),              // 8: xray.app.router.GeoIP
+	nil,                               // 6: xray.app.dns.Config.HostsEntry
+	(*Config_HostMapping)(nil),        // 7: xray.app.dns.Config.HostMapping
+	(*net.Endpoint)(nil),              // 8: xray.common.net.Endpoint
+	(*router.GeoIP)(nil),              // 9: xray.app.router.GeoIP
+	(*net.IPOrDomain)(nil),            // 10: xray.common.net.IPOrDomain
 }
 var file_app_dns_config_proto_depIdxs = []int32{
-	7,  // 0: xray.app.dns.NameServer.address:type_name -> xray.common.net.Endpoint
+	8,  // 0: xray.app.dns.NameServer.address:type_name -> xray.common.net.Endpoint
 	4,  // 1: xray.app.dns.NameServer.prioritized_domain:type_name -> xray.app.dns.NameServer.PriorityDomain
-	8,  // 2: xray.app.dns.NameServer.geoip:type_name -> xray.app.router.GeoIP
+	9,  // 2: xray.app.dns.NameServer.geoip:type_name -> xray.app.router.GeoIP
 	5,  // 3: xray.app.dns.NameServer.original_rules:type_name -> xray.app.dns.NameServer.OriginalRule
 	1,  // 4: xray.app.dns.NameServer.query_strategy:type_name -> xray.app.dns.QueryStrategy
-	2,  // 5: xray.app.dns.Config.name_server:type_name -> xray.app.dns.NameServer
-	6,  // 6: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
-	1,  // 7: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
-	0,  // 8: xray.app.dns.NameServer.PriorityDomain.type:type_name -> xray.app.dns.DomainMatchingType
-	0,  // 9: xray.app.dns.Config.HostMapping.type:type_name -> xray.app.dns.DomainMatchingType
-	10, // [10:10] is the sub-list for method output_type
-	10, // [10:10] is the sub-list for method input_type
-	10, // [10:10] is the sub-list for extension type_name
-	10, // [10:10] is the sub-list for extension extendee
-	0,  // [0:10] is the sub-list for field type_name
+	8,  // 5: xray.app.dns.Config.NameServers:type_name -> xray.common.net.Endpoint
+	2,  // 6: xray.app.dns.Config.name_server:type_name -> xray.app.dns.NameServer
+	6,  // 7: xray.app.dns.Config.Hosts:type_name -> xray.app.dns.Config.HostsEntry
+	7,  // 8: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
+	1,  // 9: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
+	0,  // 10: xray.app.dns.NameServer.PriorityDomain.type:type_name -> xray.app.dns.DomainMatchingType
+	10, // 11: xray.app.dns.Config.HostsEntry.value:type_name -> xray.common.net.IPOrDomain
+	0,  // 12: xray.app.dns.Config.HostMapping.type:type_name -> xray.app.dns.DomainMatchingType
+	13, // [13:13] is the sub-list for method output_type
+	13, // [13:13] is the sub-list for method input_type
+	13, // [13:13] is the sub-list for extension type_name
+	13, // [13:13] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
 }
 
 func init() { file_app_dns_config_proto_init() }
@@ -671,13 +697,75 @@ func file_app_dns_config_proto_init() {
 	if File_app_dns_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_dns_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NameServer); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dns_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dns_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NameServer_PriorityDomain); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dns_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NameServer_OriginalRule); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dns_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config_HostMapping); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_dns_config_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   5,
+			NumMessages:   6,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

app/dns/config.proto

@@ -6,6 +6,7 @@ option go_package = "github.com/xtls/xray-core/app/dns";
 option java_package = "com.xray.app.dns";
 option java_multiple_files = true;
 
+import "common/net/address.proto";
 import "common/net/destination.proto";
 import "app/router/config.proto";
 
@@ -28,9 +29,6 @@ message NameServer {
   repeated xray.app.router.GeoIP geoip = 3;
   repeated OriginalRule original_rules = 4;
   QueryStrategy query_strategy = 7;
-  bool allowUnexpectedIPs = 8;
-  string tag = 9;
-  uint64 timeoutMs = 10;
 }
 
 enum DomainMatchingType {
@@ -47,10 +45,18 @@ enum QueryStrategy {
 }
 
 message Config {
+  // Nameservers used by this DNS. Only traditional UDP servers are support at
+  // the moment. A special value 'localhost' as a domain address can be set to
+  // use DNS on local system.
+  repeated xray.common.net.Endpoint NameServers = 1 [deprecated = true];
+
   // NameServer list used by this DNS client.
-  // A special value 'localhost' as a domain address can be set to use DNS on local system.
   repeated NameServer name_server = 5;
 
+  // Static hosts. Domain to IP.
+  // Deprecated. Use static_hosts.
+  map<string, xray.common.net.IPOrDomain> Hosts = 2 [deprecated = true];
+
   // Client IP for EDNS client subnet. Must be 4 bytes (IPv4) or 16 bytes
   // (IPv6).
   bytes client_ip = 3;

app/dns/dns.go

@@ -1,25 +1,29 @@
 // Package dns is an implementation of core.DNS feature.
 package dns
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
-	go_errors "errors"
 	"fmt"
-	"sort"
 	"strings"
 	"sync"
 
+	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/strmatcher"
+	"github.com/xtls/xray-core/features"
 	"github.com/xtls/xray-core/features/dns"
 )
 
 // DNS is a DNS rely server.
 type DNS struct {
 	sync.Mutex
+	tag                    string
+	disableCache           bool
 	disableFallback        bool
 	disableFallbackIfMatch bool
 	ipOption               *dns.IPOption
@@ -38,6 +42,13 @@ type DomainMatcherInfo struct {
 
 // New creates a new DNS server with given configuration.
 func New(ctx context.Context, config *Config) (*DNS, error) {
+	var tag string
+	if len(config.Tag) > 0 {
+		tag = config.Tag
+	} else {
+		tag = generateRandomTag()
+	}
+
 	var clientIP net.IP
 	switch len(config.ClientIp) {
 	case 0, net.IPv4len, net.IPv6len:
@@ -46,43 +57,35 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		return nil, errors.New("unexpected client IP length ", len(config.ClientIp))
 	}
 
-	var ipOption dns.IPOption
+	var ipOption *dns.IPOption
 	switch config.QueryStrategy {
 	case QueryStrategy_USE_IP:
-		ipOption = dns.IPOption{
+		ipOption = &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
 		}
 	case QueryStrategy_USE_IP4:
-		ipOption = dns.IPOption{
+		ipOption = &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 			FakeEnable: false,
 		}
 	case QueryStrategy_USE_IP6:
-		ipOption = dns.IPOption{
+		ipOption = &dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: false,
 		}
-	default:
-		return nil, errors.New("unexpected query strategy ", config.QueryStrategy)
 	}
 
-	hosts, err := NewStaticHosts(config.StaticHosts)
+	hosts, err := NewStaticHosts(config.StaticHosts, config.Hosts)
 	if err != nil {
 		return nil, errors.New("failed to create hosts").Base(err)
 	}
 
-	var clients []*Client
+	clients := []*Client{}
 	domainRuleCount := 0
-
-	var defaultTag = config.Tag
-	if len(config.Tag) == 0 {
-		defaultTag = generateRandomTag()
-	}
-
 	for _, ns := range config.NameServer {
 		domainRuleCount += len(ns.PrioritizedDomain)
 	}
@@ -90,6 +93,16 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 	// MatcherInfos is ensured to cover the maximum index domainMatcher could return, where matcher's index starts from 1
 	matcherInfos := make([]*DomainMatcherInfo, domainRuleCount+1)
 	domainMatcher := &strmatcher.MatcherGroup{}
+	geoipContainer := router.GeoIPMatcherContainer{}
+
+	for _, endpoint := range config.NameServers {
+		features.PrintDeprecatedFeatureWarning("simple DNS server")
+		client, err := NewSimpleClient(ctx, endpoint, clientIP)
+		if err != nil {
+			return nil, errors.New("failed to create client").Base(err)
+		}
+		clients = append(clients, client)
+	}
 
 	for _, ns := range config.NameServer {
 		clientIdx := len(clients)
@@ -107,18 +120,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		case net.IPv4len, net.IPv6len:
 			myClientIP = net.IP(ns.ClientIp)
 		}
-
-		disableCache := config.DisableCache
-
-		var tag = defaultTag
-		if len(ns.Tag) > 0 {
-			tag = ns.Tag
-		}
-		clientIPOption := ResolveIpOptionOverride(ns.QueryStrategy, ipOption)
-		if !clientIPOption.IPv4Enable && !clientIPOption.IPv6Enable {
-			return nil, errors.New("no QueryStrategy available for ", ns.Address)
-		}
-		client, err := NewClient(ctx, ns, myClientIP, disableCache, tag, clientIPOption, &matcherInfos, updateDomain)
+		client, err := NewClient(ctx, ns, myClientIP, geoipContainer, &matcherInfos, updateDomain)
 		if err != nil {
 			return nil, errors.New("failed to create client").Base(err)
 		}
@@ -127,16 +129,18 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 
 	// If there is no DNS client in config, add a `localhost` DNS client
 	if len(clients) == 0 {
-		clients = append(clients, NewLocalDNSClient(ipOption))
+		clients = append(clients, NewLocalDNSClient())
 	}
 
 	return &DNS{
+		tag:                    tag,
 		hosts:                  hosts,
-		ipOption:               &ipOption,
+		ipOption:               ipOption,
 		clients:                clients,
 		ctx:                    ctx,
 		domainMatcher:          domainMatcher,
 		matcherInfos:           matcherInfos,
+		disableCache:           config.DisableCache,
 		disableFallback:        config.DisableFallback,
 		disableFallbackIfMatch: config.DisableFallbackIfMatch,
 	}, nil
@@ -160,87 +164,62 @@ func (s *DNS) Close() error {
 // IsOwnLink implements proxy.dns.ownLinkVerifier
 func (s *DNS) IsOwnLink(ctx context.Context) bool {
 	inbound := session.InboundFromContext(ctx)
-	if inbound == nil {
-		return false
-	}
-	for _, client := range s.clients {
-		if client.tag == inbound.Tag {
-			return true
-		}
-	}
-	return false
+	return inbound != nil && inbound.Tag == s.tag
 }
 
 // LookupIP implements dns.Client.
-func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, error) {
-	// Normalize the FQDN form query
-	domain = strings.TrimSuffix(domain, ".")
+func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
 	if domain == "" {
-		return nil, 0, errors.New("empty domain name")
+		return nil, errors.New("empty domain name")
 	}
 
 	option.IPv4Enable = option.IPv4Enable && s.ipOption.IPv4Enable
 	option.IPv6Enable = option.IPv6Enable && s.ipOption.IPv6Enable
 
 	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns.ErrEmptyResponse
+		return nil, dns.ErrEmptyResponse
 	}
 
+	// Normalize the FQDN form query
+	domain = strings.TrimSuffix(domain, ".")
+
 	// Static host lookup
 	switch addrs := s.hosts.Lookup(domain, option); {
 	case addrs == nil: // Domain not recorded in static host
 		break
 	case len(addrs) == 0: // Domain recorded, but no valid IP returned (e.g. IPv4 address with only IPv6 enabled)
-		return nil, 0, dns.ErrEmptyResponse
+		return nil, dns.ErrEmptyResponse
 	case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Domain replacement
 		errors.LogInfo(s.ctx, "domain replaced: ", domain, " -> ", addrs[0].Domain())
 		domain = addrs[0].Domain()
 	default: // Successfully found ip records in static host
 		errors.LogInfo(s.ctx, "returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs)
-		ips, err := toNetIP(addrs)
-		if err != nil {
-			return nil, 0, err
-		}
-		return ips, 10, nil // Hosts ttl is 10
+		return toNetIP(addrs)
 	}
 
 	// Name servers lookup
-	var errs []error
+	errs := []error{}
+	ctx := session.ContextWithInbound(s.ctx, &session.Inbound{Tag: s.tag})
 	for _, client := range s.sortClients(domain) {
 		if !option.FakeEnable && strings.EqualFold(client.Name(), "FakeDNS") {
 			errors.LogDebug(s.ctx, "skip DNS resolution for domain ", domain, " at server ", client.Name())
 			continue
 		}
-
-		ips, ttl, err := client.QueryIP(s.ctx, domain, option)
-
+		ips, err := client.QueryIP(ctx, domain, option, s.disableCache)
 		if len(ips) > 0 {
-			if ttl == 0 {
-				ttl = 1
-			}
-			return ips, ttl, nil
+			return ips, nil
 		}
-
-		errors.LogInfoInner(s.ctx, err, "failed to lookup ip for domain ", domain, " at server ", client.Name())
-		if err == nil {
-			err = dns.ErrEmptyResponse
+		if err != nil {
+			errors.LogInfoInner(s.ctx, err, "failed to lookup ip for domain ", domain, " at server ", client.Name())
+			errs = append(errs, err)
+		}
+		// 5 for RcodeRefused in miekg/dns, hardcode to reduce binary size
+		if err != context.Canceled && err != context.DeadlineExceeded && err != errExpectedIPNonMatch && err != dns.ErrEmptyResponse && dns.RCodeFromError(err) != 5 {
+			return nil, err
 		}
-		errs = append(errs, err)
-
 	}
 
-	if len(errs) > 0 {
-		allErrs := errors.Combine(errs...)
-		err0 := errs[0]
-		if errors.AllEqual(err0, allErrs) {
-			if go_errors.Is(err0, dns.ErrEmptyResponse) {
-				return nil, 0, dns.ErrEmptyResponse
-			}
-			return nil, 0, errors.New("returning nil for domain ", domain).Base(err0)
-		}
-		return nil, 0, errors.New("returning nil for domain ", domain).Base(allErrs)
-	}
-	return nil, 0, dns.ErrEmptyResponse
+	return nil, errors.New("returning nil for domain ", domain).Base(errors.Combine(errs...))
 }
 
 // LookupHosts implements dns.HostsLookup.
@@ -259,6 +238,22 @@ func (s *DNS) LookupHosts(domain string) *net.Address {
 	return nil
 }
 
+// GetIPOption implements ClientWithIPOption.
+func (s *DNS) GetIPOption() *dns.IPOption {
+	return s.ipOption
+}
+
+// SetQueryOption implements ClientWithIPOption.
+func (s *DNS) SetQueryOption(isIPv4Enable, isIPv6Enable bool) {
+	s.ipOption.IPv4Enable = isIPv4Enable
+	s.ipOption.IPv6Enable = isIPv6Enable
+}
+
+// SetFakeDNSOption implements ClientWithIPOption.
+func (s *DNS) SetFakeDNSOption(isFakeEnable bool) {
+	s.ipOption.FakeEnable = isFakeEnable
+}
+
 func (s *DNS) sortClients(domain string) []*Client {
 	clients := make([]*Client, 0, len(s.clients))
 	clientUsed := make([]bool, len(s.clients))
@@ -267,11 +262,7 @@ func (s *DNS) sortClients(domain string) []*Client {
 
 	// Priority domain matching
 	hasMatch := false
-	MatchSlice := s.domainMatcher.Match(domain)
-	sort.Slice(MatchSlice, func(i, j int) bool {
-		return MatchSlice[i] < MatchSlice[j]
-	})
-	for _, match := range MatchSlice {
+	for _, match := range s.domainMatcher.Match(domain) {
 		info := s.matcherInfos[match]
 		client := s.clients[info.clientIdx]
 		domainRule := client.domains[info.domainRuleIdx]

app/dns/dns_test.go

@@ -76,9 +76,6 @@ func (*staticHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 		case q.Name == "notexist.google.com." && q.Qtype == dns.TypeAAAA:
 			ans.MsgHdr.Rcode = dns.RcodeNameError
 
-		case q.Name == "notexist.google.com." && q.Qtype == dns.TypeA:
-			ans.MsgHdr.Rcode = dns.RcodeNameError
-
 		case q.Name == "hostname." && q.Qtype == dns.TypeA:
 			rr, _ := dns.NewRR("hostname. IN A 127.0.0.1")
 			ans.Answer = append(ans.Answer, rr)
@@ -120,23 +117,22 @@ func TestUDPServerSubnet(t *testing.T) {
 		Handler: &staticHandler{},
 		UDPSize: 1200,
 	}
+
 	go dnsServer.ListenAndServe()
 	time.Sleep(time.Second)
 
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: uint32(port),
 						},
+						Port: uint32(port),
 					},
 				},
 				ClientIp: []byte{7, 8, 9, 10},
@@ -157,7 +153,7 @@ func TestUDPServerSubnet(t *testing.T) {
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
-	ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+	ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
@@ -187,17 +183,15 @@ func TestUDPServer(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: uint32(port),
 						},
+						Port: uint32(port),
 					},
 				},
 			}),
@@ -218,7 +212,7 @@ func TestUDPServer(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -233,7 +227,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, _, err := client.LookupIP("facebook.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("facebook.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -248,7 +242,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		_, _, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
+		_, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -262,7 +256,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, _, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -278,7 +272,7 @@ func TestUDPServer(t *testing.T) {
 	dnsServer.Shutdown()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -309,18 +303,18 @@ func TestPrioritizedDomain(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: 9999, /* unreachable */
 						},
+						Port: 9999, /* unreachable */
 					},
+				},
+				NameServer: []*NameServer{
 					{
 						Address: &net.Endpoint{
 							Network: net.Network_UDP,
@@ -359,7 +353,7 @@ func TestPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -395,17 +389,15 @@ func TestUDPServerIPv6(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: uint32(port),
 						},
+						Port: uint32(port),
 					},
 				},
 			}),
@@ -425,7 +417,7 @@ func TestUDPServerIPv6(t *testing.T) {
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 	{
-		ips, _, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -456,17 +448,15 @@ func TestStaticHostDomain(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: uint32(port),
 						},
+						Port: uint32(port),
 					},
 				},
 				StaticHosts: []*Config_HostMapping{
@@ -494,7 +484,7 @@ func TestStaticHostDomain(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, _, err := client.LookupIP("example.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("example.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -605,7 +595,7 @@ func TestIPMatch(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -641,18 +631,18 @@ func TestLocalDomain(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: 9999, /* unreachable */
 						},
+						Port: 9999, /* unreachable */
 					},
+				},
+				NameServer: []*NameServer{
 					{
 						Address: &net.Endpoint{
 							Network: net.Network_UDP,
@@ -728,7 +718,7 @@ func TestLocalDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match dotless:
-		ips, _, err := client.LookupIP("hostname", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostname", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -743,7 +733,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain:local
-		ips, _, err := client.LookupIP("hostname.local", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostname.local", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -758,7 +748,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match static ip
-		ips, _, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -773,7 +763,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain replacing
-		ips, _, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
+		ips, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -787,8 +777,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, but not expectedIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
-		ips, _, err := client.LookupIP("localhost", feature_dns.IPOption{
+	{ // Will match dotless:localhost, but not expectIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
+		ips, err := client.LookupIP("localhost", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -802,8 +792,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, and expectedIPs: 127.0.0.2, 127.0.0.3
-		ips, _, err := client.LookupIP("localhost-a", feature_dns.IPOption{
+	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
+		ips, err := client.LookupIP("localhost-a", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -817,8 +807,8 @@ func TestLocalDomain(t *testing.T) {
 		}
 	}
 
-	{ // Will match dotless:localhost, and expectedIPs: 127.0.0.2, 127.0.0.3
-		ips, _, err := client.LookupIP("localhost-b", feature_dns.IPOption{
+	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
+		ips, err := client.LookupIP("localhost-b", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -833,7 +823,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:
-		ips, _, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
+		ips, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -869,18 +859,18 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	config := &core.Config{
 		App: []*serial.TypedMessage{
 			serial.ToTypedMessage(&Config{
-				NameServer: []*NameServer{
+				NameServers: []*net.Endpoint{
 					{
-						Address: &net.Endpoint{
-							Network: net.Network_UDP,
-							Address: &net.IPOrDomain{
-								Address: &net.IPOrDomain_Ip{
-									Ip: []byte{127, 0, 0, 1},
-								},
+						Network: net.Network_UDP,
+						Address: &net.IPOrDomain{
+							Address: &net.IPOrDomain_Ip{
+								Ip: []byte{127, 0, 0, 1},
 							},
-							Port: 9999, /* unreachable */
 						},
+						Port: 9999, /* unreachable */
 					},
+				},
+				NameServer: []*NameServer{
 					{
 						Address: &net.Endpoint{
 							Network: net.Network_UDP,
@@ -999,7 +989,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match server 1,2 and server 1 returns expected ip
-		ips, _, err := client.LookupIP("google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -1014,7 +1004,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 1,2 and server 1 returns unexpected ip, then server 2 returns expected one
-		ips, _, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 			FakeEnable: false,
@@ -1029,7 +1019,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 3,1,2 and server 3 returns expected one
-		ips, _, err := client.LookupIP("api.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("api.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,
@@ -1044,7 +1034,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 4,3,1,2 and server 4 returns expected one
-		ips, _, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
+		ips, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 			FakeEnable: false,

app/dns/dnscommon.go

@@ -31,31 +31,30 @@ type record struct {
 
 // IPRecord is a cacheable item for a resolved domain
 type IPRecord struct {
-	ReqID     uint16
-	IP        []net.IP
-	Expire    time.Time
-	RCode     dnsmessage.RCode
-	RawHeader *dnsmessage.Header
+	ReqID  uint16
+	IP     []net.Address
+	Expire time.Time
+	RCode  dnsmessage.RCode
 }
 
-func (r *IPRecord) getIPs() ([]net.IP, uint32, error) {
-	if r == nil {
-		return nil, 0, errRecordNotFound
+func (r *IPRecord) getIPs() ([]net.Address, error) {
+	if r == nil || r.Expire.Before(time.Now()) {
+		return nil, errRecordNotFound
 	}
-	untilExpire := time.Until(r.Expire)
-	if untilExpire <= 0 {
-		return nil, 0, errRecordNotFound
-	}
-
-	ttl := uint32(untilExpire/time.Second) + uint32(1)
 	if r.RCode != dnsmessage.RCodeSuccess {
-		return nil, ttl, dns_feature.RCodeError(r.RCode)
-	}
-	if len(r.IP) == 0 {
-		return nil, ttl, dns_feature.ErrEmptyResponse
+		return nil, dns_feature.RCodeError(r.RCode)
 	}
+	return r.IP, nil
+}
 
-	return r.IP, ttl, nil
+func isNewer(baseRec *IPRecord, newRec *IPRecord) bool {
+	if newRec == nil {
+		return false
+	}
+	if baseRec == nil {
+		return true
+	}
+	return baseRec.Expire.Before(newRec.Expire)
 }
 
 var errRecordNotFound = errors.New("record not found")
@@ -68,59 +67,49 @@ type dnsRequest struct {
 	msg     *dnsmessage.Message
 }
 
-func genEDNS0Options(clientIP net.IP, padding int) *dnsmessage.Resource {
-	if len(clientIP) == 0 && padding == 0 {
+func genEDNS0Options(clientIP net.IP) *dnsmessage.Resource {
+	if len(clientIP) == 0 {
 		return nil
 	}
 
-	const EDNS0SUBNET = 0x8
-	const EDNS0PADDING = 0xc
+	var netmask int
+	var family uint16
+
+	if len(clientIP) == 4 {
+		family = 1
+		netmask = 24 // 24 for IPV4, 96 for IPv6
+	} else {
+		family = 2
+		netmask = 96
+	}
+
+	b := make([]byte, 4)
+	binary.BigEndian.PutUint16(b[0:], family)
+	b[2] = byte(netmask)
+	b[3] = 0
+	switch family {
+	case 1:
+		ip := clientIP.To4().Mask(net.CIDRMask(netmask, net.IPv4len*8))
+		needLength := (netmask + 8 - 1) / 8 // division rounding up
+		b = append(b, ip[:needLength]...)
+	case 2:
+		ip := clientIP.Mask(net.CIDRMask(netmask, net.IPv6len*8))
+		needLength := (netmask + 8 - 1) / 8 // division rounding up
+		b = append(b, ip[:needLength]...)
+	}
+
+	const EDNS0SUBNET = 0x08
 
 	opt := new(dnsmessage.Resource)
 	common.Must(opt.Header.SetEDNS0(1350, 0xfe00, true))
-	body := dnsmessage.OPTResource{}
-	opt.Body = &body
 
-	if len(clientIP) != 0 {
-		var netmask int
-		var family uint16
-
-		if len(clientIP) == 4 {
-			family = 1
-			netmask = 24 // 24 for IPV4, 96 for IPv6
-		} else {
-			family = 2
-			netmask = 96
-		}
-
-		b := make([]byte, 4)
-		binary.BigEndian.PutUint16(b[0:], family)
-		b[2] = byte(netmask)
-		b[3] = 0
-		switch family {
-		case 1:
-			ip := clientIP.To4().Mask(net.CIDRMask(netmask, net.IPv4len*8))
-			needLength := (netmask + 8 - 1) / 8 // division rounding up
-			b = append(b, ip[:needLength]...)
-		case 2:
-			ip := clientIP.Mask(net.CIDRMask(netmask, net.IPv6len*8))
-			needLength := (netmask + 8 - 1) / 8 // division rounding up
-			b = append(b, ip[:needLength]...)
-		}
-
-		body.Options = append(body.Options,
-			dnsmessage.Option{
+	opt.Body = &dnsmessage.OPTResource{
+		Options: []dnsmessage.Option{
+			{
 				Code: EDNS0SUBNET,
 				Data: b,
-			})
-	}
-
-	if padding != 0 {
-		body.Options = append(body.Options,
-			dnsmessage.Option{
-				Code: EDNS0PADDING,
-				Data: make([]byte, padding),
-			})
+			},
+		},
 	}
 
 	return opt
@@ -190,10 +179,9 @@ func parseResponse(payload []byte) (*IPRecord, error) {
 
 	now := time.Now()
 	ipRecord := &IPRecord{
-		ReqID:     h.ID,
-		RCode:     h.RCode,
-		Expire:    now.Add(time.Second * dns_feature.DefaultTTL),
-		RawHeader: &h,
+		ReqID:  h.ID,
+		RCode:  h.RCode,
+		Expire: now.Add(time.Second * 600),
 	}
 
 L:
@@ -208,7 +196,7 @@ L:
 
 		ttl := ah.TTL
 		if ttl == 0 {
-			ttl = 1
+			ttl = 600
 		}
 		expire := now.Add(time.Duration(ttl) * time.Second)
 		if ipRecord.Expire.After(expire) {
@@ -222,17 +210,14 @@ L:
 				errors.LogInfoInner(context.Background(), err, "failed to parse A record for domain: ", ah.Name)
 				break L
 			}
-			ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.A[:]).IP())
+			ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.A[:]))
 		case dnsmessage.TypeAAAA:
 			ans, err := parser.AAAAResource()
 			if err != nil {
 				errors.LogInfoInner(context.Background(), err, "failed to parse AAAA record for domain: ", ah.Name)
 				break L
 			}
-			newIP := net.IPAddress(ans.AAAA[:]).IP()
-			if len(newIP) == net.IPv6len {
-				ipRecord.IP = append(ipRecord.IP, newIP)
-			}
+			ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.AAAA[:]))
 		default:
 			if err := parser.SkipAnswer(); err != nil {
 				errors.LogInfoInner(context.Background(), err, "failed to skip answer")

app/dns/dnscommon_test.go

@@ -51,7 +51,7 @@ func Test_parseResponse(t *testing.T) {
 	}{
 		{
 			"empty",
-			&IPRecord{0, []net.IP(nil), time.Time{}, dnsmessage.RCodeSuccess, nil},
+			&IPRecord{0, []net.Address(nil), time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
 		{
@@ -63,16 +63,15 @@ func Test_parseResponse(t *testing.T) {
 			"a record",
 			&IPRecord{
 				1,
-				[]net.IP{net.ParseIP("8.8.8.8"), net.ParseIP("8.8.4.4")},
+				[]net.Address{net.ParseAddress("8.8.8.8"), net.ParseAddress("8.8.4.4")},
 				time.Time{},
 				dnsmessage.RCodeSuccess,
-				nil,
 			},
 			false,
 		},
 		{
 			"aaaa record",
-			&IPRecord{2, []net.IP{net.ParseIP("2001::123:8888"), net.ParseIP("2001::123:8844")}, time.Time{}, dnsmessage.RCodeSuccess, nil},
+			&IPRecord{2, []net.Address{net.ParseAddress("2001::123:8888"), net.ParseAddress("2001::123:8844")}, time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
 	}
@@ -85,12 +84,11 @@ func Test_parseResponse(t *testing.T) {
 			}
 
 			if got != nil {
-				// reset the time and RawHeader
+				// reset the time
 				got.Expire = time.Time{}
-				got.RawHeader = nil
 			}
 			if cmp.Diff(got, tt.want) != "" {
-				t.Error(cmp.Diff(got, tt.want))
+				t.Errorf(cmp.Diff(got, tt.want))
 				// t.Errorf("handleResponse() = %#v, want %#v", got, tt.want)
 			}
 		})
@@ -156,7 +154,7 @@ func Test_genEDNS0Options(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := genEDNS0Options(tt.args.clientIP, 0); got == nil {
+			if got := genEDNS0Options(tt.args.clientIP); got == nil {
 				t.Errorf("genEDNS0Options() = %v, want %v", got, tt.want)
 			}
 		})

app/dns/fakedns/fakedns.go

@@ -1 +1,3 @@
 package fakedns
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/dns/fakedns/fakedns.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/dns/fakedns/fakedns.proto
 
 package fakedns
@@ -31,9 +31,11 @@ type FakeDnsPool struct {
 
 func (x *FakeDnsPool) Reset() {
 	*x = FakeDnsPool{}
-	mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *FakeDnsPool) String() string {
@@ -44,7 +46,7 @@ func (*FakeDnsPool) ProtoMessage() {}
 
 func (x *FakeDnsPool) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -83,9 +85,11 @@ type FakeDnsPoolMulti struct {
 
 func (x *FakeDnsPoolMulti) Reset() {
 	*x = FakeDnsPoolMulti{}
-	mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *FakeDnsPoolMulti) String() string {
@@ -96,7 +100,7 @@ func (*FakeDnsPoolMulti) ProtoMessage() {}
 
 func (x *FakeDnsPoolMulti) ProtoReflect() protoreflect.Message {
 	mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -155,7 +159,7 @@ func file_app_dns_fakedns_fakedns_proto_rawDescGZIP() []byte {
 }
 
 var file_app_dns_fakedns_fakedns_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_dns_fakedns_fakedns_proto_goTypes = []any{
+var file_app_dns_fakedns_fakedns_proto_goTypes = []interface{}{
 	(*FakeDnsPool)(nil),      // 0: xray.app.dns.fakedns.FakeDnsPool
 	(*FakeDnsPoolMulti)(nil), // 1: xray.app.dns.fakedns.FakeDnsPoolMulti
 }
@@ -173,6 +177,32 @@ func file_app_dns_fakedns_fakedns_proto_init() {
 	if File_app_dns_fakedns_fakedns_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_dns_fakedns_fakedns_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FakeDnsPool); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_dns_fakedns_fakedns_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FakeDnsPoolMulti); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/dns/hosts.go

@@ -2,9 +2,12 @@ package dns
 
 import (
 	"context"
+
+	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/strmatcher"
+	"github.com/xtls/xray-core/features"
 	"github.com/xtls/xray-core/features/dns"
 )
 
@@ -15,13 +18,30 @@ type StaticHosts struct {
 }
 
 // NewStaticHosts creates a new StaticHosts instance.
-func NewStaticHosts(hosts []*Config_HostMapping) (*StaticHosts, error) {
+func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDomain) (*StaticHosts, error) {
 	g := new(strmatcher.MatcherGroup)
 	sh := &StaticHosts{
-		ips:      make([][]net.Address, len(hosts)+16),
+		ips:      make([][]net.Address, len(hosts)+len(legacy)+16),
 		matchers: g,
 	}
 
+	if legacy != nil {
+		features.PrintDeprecatedFeatureWarning("simple host mapping")
+
+		for domain, ip := range legacy {
+			matcher, err := strmatcher.Full.New(domain)
+			common.Must(err)
+			id := g.Add(matcher)
+
+			address := ip.AsAddress()
+			if address.Family().IsDomain() {
+				return nil, errors.New("invalid domain address in static hosts: ", address.Domain()).AtWarning()
+			}
+
+			sh.ips[id] = []net.Address{address}
+		}
+	}
+
 	for _, mapping := range hosts {
 		matcher, err := toStrMatcher(mapping.Type, mapping.Domain)
 		if err != nil {
@@ -40,6 +60,8 @@ func NewStaticHosts(hosts []*Config_HostMapping) (*StaticHosts, error) {
 				}
 				ips = append(ips, addr)
 			}
+		default:
+			return nil, errors.New("neither IP address nor proxied domain specified for domain: ", mapping.Domain).AtWarning()
 		}
 
 		sh.ips[id] = ips
@@ -59,14 +81,9 @@ func filterIP(ips []net.Address, option dns.IPOption) []net.Address {
 }
 
 func (h *StaticHosts) lookupInternal(domain string) []net.Address {
-	ips := make([]net.Address, 0)
-	found := false
+	var ips []net.Address
 	for _, id := range h.matchers.Match(domain) {
 		ips = append(ips, h.ips[id]...)
-		found = true
-	}
-	if !found {
-		return nil
 	}
 	return ips
 }
@@ -74,7 +91,7 @@ func (h *StaticHosts) lookupInternal(domain string) []net.Address {
 func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) []net.Address {
 	switch addrs := h.lookupInternal(domain); {
 	case len(addrs) == 0: // Not recorded in static hosts, return nil
-		return addrs
+		return nil
 	case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Try to unwrap domain
 		errors.LogDebug(context.Background(), "found replaced domain: ", domain, " -> ", addrs[0].Domain(), ". Try to unwrap it")
 		if maxDepth > 0 {

app/dns/hosts_test.go

@@ -50,7 +50,7 @@ func TestStaticHosts(t *testing.T) {
 		},
 	}
 
-	hosts, err := NewStaticHosts(pb)
+	hosts, err := NewStaticHosts(pb, nil)
 	common.Must(err)
 
 	{

app/dns/nameserver.go

@@ -9,7 +9,6 @@ import (
 	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
@@ -21,23 +20,22 @@ type Server interface {
 	// Name of the Client.
 	Name() string
 	// QueryIP sends IP queries to its configured server.
-	QueryIP(ctx context.Context, domain string, option dns.IPOption) ([]net.IP, uint32, error)
+	QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns.IPOption, disableCache bool) ([]net.IP, error)
 }
 
 // Client is the interface for DNS client.
 type Client struct {
-	server             Server
-	skipFallback       bool
-	domains            []string
-	expectedIPs        []*router.GeoIPMatcher
-	allowUnexpectedIPs bool
-	tag                string
-	timeoutMs          time.Duration
-	ipOption           *dns.IPOption
+	server       Server
+	clientIP     net.IP
+	skipFallback bool
+	domains      []string
+	expectIPs    []*router.GeoIPMatcher
 }
 
+var errExpectedIPNonMatch = errors.New("expectIPs not match")
+
 // NewServer creates a name server object according to the network destination url.
-func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dispatcher, disableCache bool, clientIP net.IP) (Server, error) {
+func NewServer(dest net.Destination, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (Server, error) {
 	if address := dest.Address; address.Family().IsDomain() {
 		u, err := url.Parse(address.Domain())
 		if err != nil {
@@ -46,36 +44,25 @@ func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dis
 		switch {
 		case strings.EqualFold(u.String(), "localhost"):
 			return NewLocalNameServer(), nil
-		case strings.EqualFold(u.Scheme, "https"): // DNS-over-HTTPS Remote mode
-			return NewDoHNameServer(u, dispatcher, false, disableCache, clientIP), nil
-		case strings.EqualFold(u.Scheme, "h2c"): // DNS-over-HTTPS h2c Remote mode
-			return NewDoHNameServer(u, dispatcher, true, disableCache, clientIP), nil
-		case strings.EqualFold(u.Scheme, "https+local"): // DNS-over-HTTPS Local mode
-			return NewDoHNameServer(u, nil, false, disableCache, clientIP), nil
-		case strings.EqualFold(u.Scheme, "h2c+local"): // DNS-over-HTTPS h2c Local mode
-			return NewDoHNameServer(u, nil, true, disableCache, clientIP), nil
+		case strings.EqualFold(u.Scheme, "https"): // DOH Remote mode
+			return NewDoHNameServer(u, dispatcher, queryStrategy)
+		case strings.EqualFold(u.Scheme, "https+local"): // DOH Local mode
+			return NewDoHLocalNameServer(u, queryStrategy), nil
 		case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
-			return NewQUICNameServer(u, disableCache, clientIP)
+			return NewQUICNameServer(u, queryStrategy)
 		case strings.EqualFold(u.Scheme, "tcp"): // DNS-over-TCP Remote mode
-			return NewTCPNameServer(u, dispatcher, disableCache, clientIP)
+			return NewTCPNameServer(u, dispatcher, queryStrategy)
 		case strings.EqualFold(u.Scheme, "tcp+local"): // DNS-over-TCP Local mode
-			return NewTCPLocalNameServer(u, disableCache, clientIP)
+			return NewTCPLocalNameServer(u, queryStrategy)
 		case strings.EqualFold(u.String(), "fakedns"):
-			var fd dns.FakeDNSEngine
-			err = core.RequireFeatures(ctx, func(fdns dns.FakeDNSEngine) {
-				fd = fdns
-			})
-			if err != nil {
-				return nil, err
-			}
-			return NewFakeDNSServer(fd), nil
+			return NewFakeDNSServer(), nil
 		}
 	}
 	if dest.Network == net.Network_Unknown {
 		dest.Network = net.Network_UDP
 	}
 	if dest.Network == net.Network_UDP { // UDP classic DNS mode
-		return NewClassicNameServer(dest, dispatcher, disableCache, clientIP), nil
+		return NewClassicNameServer(dest, dispatcher), nil
 	}
 	return nil, errors.New("No available name server could be created from ", dest).AtWarning()
 }
@@ -85,9 +72,7 @@ func NewClient(
 	ctx context.Context,
 	ns *NameServer,
 	clientIP net.IP,
-	disableCache bool,
-	tag string,
-	ipOption dns.IPOption,
+	container router.GeoIPMatcherContainer,
 	matcherInfos *[]*DomainMatcherInfo,
 	updateDomainRule func(strmatcher.Matcher, int, []*DomainMatcherInfo) error,
 ) (*Client, error) {
@@ -95,17 +80,17 @@ func NewClient(
 
 	err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
 		// Create a new server for each client for now
-		server, err := NewServer(ctx, ns.Address.AsDestination(), dispatcher, disableCache, clientIP)
+		server, err := NewServer(ns.Address.AsDestination(), dispatcher, ns.GetQueryStrategy())
 		if err != nil {
 			return errors.New("failed to create nameserver").Base(err).AtWarning()
 		}
 
-		// Prioritize local domains with specific TLDs or those without any dot for the local DNS
+		// Priotize local domains with specific TLDs or without any dot to local DNS
 		if _, isLocalDNS := server.(*LocalNameServer); isLocalDNS {
 			ns.PrioritizedDomain = append(ns.PrioritizedDomain, localTLDsAndDotlessDomains...)
 			ns.OriginalRules = append(ns.OriginalRules, localTLDsAndDotlessDomainsRule)
 			// The following lines is a solution to avoid core panics（rule index out of range） when setting `localhost` DNS client in config.
-			// Because the `localhost` DNS client will append len(localTLDsAndDotlessDomains) rules into matcherInfos to match `geosite:private` default rule.
+			// Because the `localhost` DNS client will apend len(localTLDsAndDotlessDomains) rules into matcherInfos to match `geosite:private` default rule.
 			// But `matcherInfos` has no enough length to add rules, which leads to core panics (rule index out of range).
 			// To avoid this, the length of `matcherInfos` must be equal to the expected, so manually append it with Golang default zero value first for later modification.
 			// Related issues:
@@ -152,7 +137,7 @@ func NewClient(
 		// Establish expected IPs
 		var matchers []*router.GeoIPMatcher
 		for _, geoip := range ns.Geoip {
-			matcher, err := router.GlobalGeoIPContainer.Add(geoip)
+			matcher, err := container.Add(geoip)
 			if err != nil {
 				return errors.New("failed to create ip matcher").Base(err).AtWarning()
 			}
@@ -164,81 +149,81 @@ func NewClient(
 			case *net.IPOrDomain_Domain:
 				errors.LogInfo(ctx, "DNS: client ", ns.Address.Address.GetDomain(), " uses clientIP ", clientIP.String())
 			case *net.IPOrDomain_Ip:
-				errors.LogInfo(ctx, "DNS: client ", net.IP(ns.Address.Address.GetIp()), " uses clientIP ", clientIP.String())
+				errors.LogInfo(ctx, "DNS: client ", ns.Address.Address.GetIp(), " uses clientIP ", clientIP.String())
 			}
 		}
 
-		var timeoutMs = 4000 * time.Millisecond
-		if ns.TimeoutMs > 0 {
-			timeoutMs = time.Duration(ns.TimeoutMs) * time.Millisecond
-		}
-
 		client.server = server
+		client.clientIP = clientIP
 		client.skipFallback = ns.SkipFallback
 		client.domains = rules
-		client.expectedIPs = matchers
-		client.allowUnexpectedIPs = ns.AllowUnexpectedIPs
-		client.tag = tag
-		client.timeoutMs = timeoutMs
-		client.ipOption = &ipOption
+		client.expectIPs = matchers
 		return nil
 	})
 	return client, err
 }
 
+// NewSimpleClient creates a DNS client with a simple destination.
+func NewSimpleClient(ctx context.Context, endpoint *net.Endpoint, clientIP net.IP) (*Client, error) {
+	client := &Client{}
+	err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
+		server, err := NewServer(endpoint.AsDestination(), dispatcher, QueryStrategy_USE_IP)
+		if err != nil {
+			return errors.New("failed to create nameserver").Base(err).AtWarning()
+		}
+		client.server = server
+		client.clientIP = clientIP
+		return nil
+	})
+
+	if len(clientIP) > 0 {
+		switch endpoint.Address.GetAddress().(type) {
+		case *net.IPOrDomain_Domain:
+			errors.LogInfo(ctx, "DNS: client ", endpoint.Address.GetDomain(), " uses clientIP ", clientIP.String())
+		case *net.IPOrDomain_Ip:
+			errors.LogInfo(ctx, "DNS: client ", endpoint.Address.GetIp(), " uses clientIP ", clientIP.String())
+		}
+	}
+
+	return client, err
+}
+
 // Name returns the server name the client manages.
 func (c *Client) Name() string {
 	return c.server.Name()
 }
 
 // QueryIP sends DNS query to the name server with the client's IP.
-func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption) ([]net.IP, uint32, error) {
-	option.IPv4Enable = option.IPv4Enable && c.ipOption.IPv4Enable
-	option.IPv6Enable = option.IPv6Enable && c.ipOption.IPv6Enable
-	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, 0, dns.ErrEmptyResponse
-	}
-
-	ctx, cancel := context.WithTimeout(ctx, c.timeoutMs)
-	ctx = session.ContextWithInbound(ctx, &session.Inbound{Tag: c.tag})
-	ips, ttl, err := c.server.QueryIP(ctx, domain, option)
+func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption, disableCache bool) ([]net.IP, error) {
+	ctx, cancel := context.WithTimeout(ctx, 4*time.Second)
+	ips, err := c.server.QueryIP(ctx, domain, c.clientIP, option, disableCache)
 	cancel()
 
 	if err != nil {
-		return nil, 0, err
+		return ips, err
 	}
-
-	if len(ips) == 0 {
-		return nil, 0, dns.ErrEmptyResponse
-	}
-
-	if len(c.expectedIPs) > 0 {
-		newIps := c.MatchExpectedIPs(domain, ips)
-		if len(newIps) == 0 {
-			if !c.allowUnexpectedIPs {
-				return nil, 0, dns.ErrEmptyResponse
-			}
-		} else {
-			ips = newIps
-		}
-	}
-
-	return ips, ttl, nil
+	return c.MatchExpectedIPs(domain, ips)
 }
 
 // MatchExpectedIPs matches queried domain IPs with expected IPs and returns matched ones.
-func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) []net.IP {
-	var newIps []net.IP
+func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) ([]net.IP, error) {
+	if len(c.expectIPs) == 0 {
+		return ips, nil
+	}
+	newIps := []net.IP{}
 	for _, ip := range ips {
-		for _, matcher := range c.expectedIPs {
+		for _, matcher := range c.expectIPs {
 			if matcher.Match(ip) {
 				newIps = append(newIps, ip)
 				break
 			}
 		}
 	}
-	errors.LogDebug(context.Background(), "domain ", domain, " expectedIPs ", newIps, " matched at server ", c.Name())
-	return newIps
+	if len(newIps) == 0 {
+		return nil, errExpectedIPNonMatch
+	}
+	errors.LogDebug(context.Background(), "domain ", domain, " expectIPs ", newIps, " matched at server ", c.Name())
+	return newIps, nil
 }
 
 func ResolveIpOptionOverride(queryStrategy QueryStrategy, ipOption dns.IPOption) dns.IPOption {

app/dns/nameserver_doh.go

@@ -3,136 +3,237 @@ package dns
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
-	go_errors "errors"
 	"fmt"
 	"io"
 	"net/http"
 	"net/url"
-	"strings"
+	"sync"
+	"sync/atomic"
 	"time"
 
-	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/signal/pubsub"
+	"github.com/xtls/xray-core/common/task"
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet"
-	"golang.org/x/net/http2"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 // DoHNameServer implemented DNS over HTTPS (RFC8484) Wire Format,
 // which is compatible with traditional dns over udp(RFC1035),
 // thus most of the DOH implementation is copied from udpns.go
 type DoHNameServer struct {
-	cacheController *CacheController
-	httpClient      *http.Client
-	dohURL          string
-	clientIP        net.IP
+	dispatcher routing.Dispatcher
+	sync.RWMutex
+	ips           map[string]*record
+	pub           *pubsub.Service
+	cleanup       *task.Periodic
+	reqID         uint32
+	httpClient    *http.Client
+	dohURL        string
+	name          string
+	queryStrategy QueryStrategy
 }
 
-// NewDoHNameServer creates DOH/DOHL client object for remote/local resolving.
-func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, h2c bool, disableCache bool, clientIP net.IP) *DoHNameServer {
-	url.Scheme = "https"
-	mode := "DOH"
-	if dispatcher == nil {
-		mode = "DOHL"
-	}
-	errors.LogInfo(context.Background(), "DNS: created ", mode, " client for ", url.String(), ", with h2c ", h2c)
-	s := &DoHNameServer{
-		cacheController: NewCacheController(mode+"//"+url.Host, disableCache),
-		dohURL:          url.String(),
-		clientIP:        clientIP,
+// NewDoHNameServer creates DOH server object for remote resolving.
+func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (*DoHNameServer, error) {
+	errors.LogInfo(context.Background(), "DNS: created Remote DOH client for ", url.String())
+	s := baseDOHNameServer(url, "DOH", queryStrategy)
+
+	s.dispatcher = dispatcher
+	tr := &http.Transport{
+		MaxIdleConns:        30,
+		IdleConnTimeout:     90 * time.Second,
+		TLSHandshakeTimeout: 30 * time.Second,
+		ForceAttemptHTTP2:   true,
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			dest, err := net.ParseDestination(network + ":" + addr)
+			if err != nil {
+				return nil, err
+			}
+			link, err := s.dispatcher.Dispatch(toDnsContext(ctx, s.dohURL), dest)
+			select {
+			case <-ctx.Done():
+				return nil, ctx.Err()
+			default:
+
+			}
+			if err != nil {
+				return nil, err
+			}
+
+			cc := common.ChainedClosable{}
+			if cw, ok := link.Writer.(common.Closable); ok {
+				cc = append(cc, cw)
+			}
+			if cr, ok := link.Reader.(common.Closable); ok {
+				cc = append(cc, cr)
+			}
+			return cnc.NewConnection(
+				cnc.ConnectionInputMulti(link.Writer),
+				cnc.ConnectionOutputMulti(link.Reader),
+				cnc.ConnectionOnClose(cc),
+			), nil
+		},
 	}
 	s.httpClient = &http.Client{
-		Transport: &http2.Transport{
-			IdleConnTimeout: net.ConnIdleTimeout,
-			ReadIdleTimeout: net.ChromeH2KeepAlivePeriod,
-			DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
-				dest, err := net.ParseDestination(network + ":" + addr)
-				if err != nil {
-					return nil, err
-				}
-				var conn net.Conn
-				if dispatcher != nil {
-					dnsCtx := toDnsContext(ctx, s.dohURL)
-					if h2c {
-						dnsCtx = session.ContextWithMitmAlpn11(dnsCtx, false) // for insurance
-						dnsCtx = session.ContextWithMitmServerName(dnsCtx, url.Hostname())
-					}
-					link, err := dispatcher.Dispatch(dnsCtx, dest)
-					select {
-					case <-ctx.Done():
-						return nil, ctx.Err()
-					default:
-					}
-					if err != nil {
-						return nil, err
-					}
-					cc := common.ChainedClosable{}
-					if cw, ok := link.Writer.(common.Closable); ok {
-						cc = append(cc, cw)
-					}
-					if cr, ok := link.Reader.(common.Closable); ok {
-						cc = append(cc, cr)
-					}
-					conn = cnc.NewConnection(
-						cnc.ConnectionInputMulti(link.Writer),
-						cnc.ConnectionOutputMulti(link.Reader),
-						cnc.ConnectionOnClose(cc),
-					)
-				} else {
-					log.Record(&log.AccessMessage{
-						From:   "DNS",
-						To:     s.dohURL,
-						Status: log.AccessAccepted,
-						Detour: "local",
-					})
-					conn, err = internet.DialSystem(ctx, dest, nil)
-					if err != nil {
-						return nil, err
-					}
-				}
-				if !h2c {
-					conn = utls.UClient(conn, &utls.Config{ServerName: url.Hostname()}, utls.HelloChrome_Auto)
-					if err := conn.(*utls.UConn).HandshakeContext(ctx); err != nil {
-						return nil, err
-					}
-				}
-				return conn, nil
-			},
+		Timeout:   time.Second * 180,
+		Transport: tr,
+	}
+
+	return s, nil
+}
+
+// NewDoHLocalNameServer creates DOH client object for local resolving
+func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameServer {
+	url.Scheme = "https"
+	s := baseDOHNameServer(url, "DOHL", queryStrategy)
+	tr := &http.Transport{
+		IdleConnTimeout:   90 * time.Second,
+		ForceAttemptHTTP2: true,
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			dest, err := net.ParseDestination(network + ":" + addr)
+			if err != nil {
+				return nil, err
+			}
+			conn, err := internet.DialSystem(ctx, dest, nil)
+			log.Record(&log.AccessMessage{
+				From:   "DNS",
+				To:     s.dohURL,
+				Status: log.AccessAccepted,
+				Detour: "local",
+			})
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
 		},
 	}
+	s.httpClient = &http.Client{
+		Timeout:   time.Second * 180,
+		Transport: tr,
+	}
+	errors.LogInfo(context.Background(), "DNS: created Local DOH client for ", url.String())
+	return s
+}
+
+func baseDOHNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) *DoHNameServer {
+	s := &DoHNameServer{
+		ips:           make(map[string]*record),
+		pub:           pubsub.NewService(),
+		name:          prefix + "//" + url.Host,
+		dohURL:        url.String(),
+		queryStrategy: queryStrategy,
+	}
+	s.cleanup = &task.Periodic{
+		Interval: time.Minute,
+		Execute:  s.Cleanup,
+	}
 	return s
 }
 
 // Name implements Server.
 func (s *DoHNameServer) Name() string {
-	return s.cacheController.name
+	return s.name
+}
+
+// Cleanup clears expired items from cache
+func (s *DoHNameServer) Cleanup() error {
+	now := time.Now()
+	s.Lock()
+	defer s.Unlock()
+
+	if len(s.ips) == 0 {
+		return errors.New("nothing to do. stopping...")
+	}
+
+	for domain, record := range s.ips {
+		if record.A != nil && record.A.Expire.Before(now) {
+			record.A = nil
+		}
+		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
+			record.AAAA = nil
+		}
+
+		if record.A == nil && record.AAAA == nil {
+			errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
+			delete(s.ips, domain)
+		} else {
+			s.ips[domain] = record
+		}
+	}
+
+	if len(s.ips) == 0 {
+		s.ips = make(map[string]*record)
+	}
+
+	return nil
+}
+
+func (s *DoHNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
+	elapsed := time.Since(req.start)
+
+	s.Lock()
+	rec, found := s.ips[req.domain]
+	if !found {
+		rec = &record{}
+	}
+	updated := false
+
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		if isNewer(rec.A, ipRec) {
+			rec.A = ipRec
+			updated = true
+		}
+	case dnsmessage.TypeAAAA:
+		addr := make([]net.Address, 0, len(ipRec.IP))
+		for _, ip := range ipRec.IP {
+			if len(ip.IP()) == net.IPv6len {
+				addr = append(addr, ip)
+			}
+		}
+		ipRec.IP = addr
+		if isNewer(rec.AAAA, ipRec) {
+			rec.AAAA = ipRec
+			updated = true
+		}
+	}
+	errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
+
+	if updated {
+		s.ips[req.domain] = rec
+	}
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		s.pub.Publish(req.domain+"4", nil)
+	case dnsmessage.TypeAAAA:
+		s.pub.Publish(req.domain+"6", nil)
+	}
+	s.Unlock()
+	common.Must(s.cleanup.Start())
 }
 
 func (s *DoHNameServer) newReqID() uint16 {
-	return 0
+	return uint16(atomic.AddUint32(&s.reqID, 1))
 }
 
-func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, domain string, option dns_feature.IPOption) {
-	errors.LogInfo(ctx, s.Name(), " querying: ", domain)
+func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
+	errors.LogInfo(ctx, s.name, " querying: ", domain)
 
-	if s.Name()+"." == "DOH//"+domain {
-		errors.LogError(ctx, s.Name(), " tries to resolve itself! Use IP or set \"hosts\" instead.")
-		noResponseErrCh <- errors.New("tries to resolve itself!", s.Name())
+	if s.name+"." == "DOH//"+domain {
+		errors.LogError(ctx, s.name, " tries to resolve itself! Use IP or set \"hosts\" instead.")
 		return
 	}
 
-	// As we don't want our traffic pattern looks like DoH, we use Random-Length Padding instead of Block-Length Padding recommended in RFC 8467
-	// Although DoH server like 1.1.1.1 will pad the response to Block-Length 468, at least it is better than no padding for response at all
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -158,7 +259,7 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 			})
 
 			// forced to use mux for DOH
-			// dnsCtx = session.ContextWithMuxPreferred(dnsCtx, true)
+			// dnsCtx = session.ContextWithMuxPrefered(dnsCtx, true)
 
 			var cancel context.CancelFunc
 			dnsCtx, cancel = context.WithDeadline(dnsCtx, deadline)
@@ -167,22 +268,19 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 			b, err := dns.PackMessage(r.msg)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to pack dns query for ", domain)
-				noResponseErrCh <- err
 				return
 			}
 			resp, err := s.dohHTTPSContext(dnsCtx, b.Bytes())
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to retrieve response for ", domain)
-				noResponseErrCh <- err
 				return
 			}
 			rec, err := parseResponse(resp)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to handle DOH response for ", domain)
-				noResponseErrCh <- err
 				return
 			}
-			s.cacheController.updateIP(r, rec)
+			s.updateIP(r, rec)
 		}(req)
 	}
 }
@@ -197,8 +295,6 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 	req.Header.Add("Accept", "application/dns-message")
 	req.Header.Add("Content-Type", "application/dns-message")
 
-	req.Header.Set("X-Padding", strings.Repeat("X", int(crypto.RandBetween(100, 1000))))
-
 	hc := s.httpClient
 
 	resp, err := hc.Do(req.WithContext(ctx))
@@ -215,50 +311,107 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 	return io.ReadAll(resp.Body)
 }
 
-// QueryIP implements Server.
-func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) { // nolint: dupl
-	fqdn := Fqdn(domain)
-	sub4, sub6 := s.cacheController.registerSubscribers(fqdn, option)
-	defer closeSubscribers(sub4, sub6)
+func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
+	s.RLock()
+	record, found := s.ips[domain]
+	s.RUnlock()
 
-	if s.cacheController.disableCache {
-		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.Name())
+	if !found {
+		return nil, errRecordNotFound
+	}
+
+	var err4 error
+	var err6 error
+	var ips []net.Address
+	var ip6 []net.Address
+
+	if option.IPv4Enable {
+		ips, err4 = record.A.getIPs()
+	}
+
+	if option.IPv6Enable {
+		ip6, err6 = record.AAAA.getIPs()
+		ips = append(ips, ip6...)
+	}
+
+	if len(ips) > 0 {
+		return toNetIP(ips)
+	}
+
+	if err4 != nil {
+		return nil, err4
+	}
+
+	if err6 != nil {
+		return nil, err6
+	}
+
+	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
+		return nil, dns_feature.ErrEmptyResponse
+	}
+
+	return nil, errRecordNotFound
+}
+
+// QueryIP implements Server.
+func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) { // nolint: dupl
+	fqdn := Fqdn(domain)
+	option = ResolveIpOptionOverride(s.queryStrategy, option)
+	if !option.IPv4Enable && !option.IPv6Enable {
+		return nil, dns_feature.ErrEmptyResponse
+	}
+
+	if disableCache {
+		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-		if !go_errors.Is(err, errRecordNotFound) {
-			errors.LogDebugInner(ctx, err, s.Name(), " cache HIT ", domain, " -> ", ips)
-			log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
+			return ips, err
 		}
 	}
 
-	noResponseErrCh := make(chan error, 2)
-	s.sendQuery(ctx, noResponseErrCh, fqdn, option)
+	// ipv4 and ipv6 belong to different subscription groups
+	var sub4, sub6 *pubsub.Subscriber
+	if option.IPv4Enable {
+		sub4 = s.pub.Subscribe(fqdn + "4")
+		defer sub4.Close()
+	}
+	if option.IPv6Enable {
+		sub6 = s.pub.Subscribe(fqdn + "6")
+		defer sub6.Close()
+	}
+	done := make(chan interface{})
+	go func() {
+		if sub4 != nil {
+			select {
+			case <-sub4.Wait():
+			case <-ctx.Done():
+			}
+		}
+		if sub6 != nil {
+			select {
+			case <-sub6.Wait():
+			case <-ctx.Done():
+			}
+		}
+		close(done)
+	}()
+	s.sendQuery(ctx, fqdn, clientIP, option)
 	start := time.Now()
 
-	if sub4 != nil {
+	for {
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			return ips, err
+		}
+
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub4.Wait():
-			sub4.Close()
+			return nil, ctx.Err()
+		case <-done:
 		}
 	}
-	if sub6 != nil {
-		select {
-		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub6.Wait():
-			sub6.Close()
-		}
-	}
-
-	ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-	log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-	return ips, ttl, err
-
 }

app/dns/nameserver_doh_test.go

@@ -17,12 +17,12 @@ func TestDOHNameServer(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, nil, false, false, net.IP(nil))
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -34,12 +34,12 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, nil, false, false, net.IP(nil))
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -47,10 +47,10 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", dns_feature.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, true)
 	cancel()
 	common.Must(err)
 	if r := cmp.Diff(ips2, ips); r != "" {
@@ -62,12 +62,12 @@ func TestDOHNameServerWithIPv4Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, nil, false, false, net.IP(nil))
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP4)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
-		IPv6Enable: false,
-	})
+		IPv6Enable: true,
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -85,12 +85,12 @@ func TestDOHNameServerWithIPv6Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHNameServer(url, nil, false, false, net.IP(nil))
+	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP6)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
-		IPv4Enable: false,
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {

app/dns/nameserver_fakedns.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 )
 
@@ -12,19 +13,22 @@ type FakeDNSServer struct {
 	fakeDNSEngine dns.FakeDNSEngine
 }
 
-func NewFakeDNSServer(fd dns.FakeDNSEngine) *FakeDNSServer {
-	return &FakeDNSServer{fakeDNSEngine: fd}
+func NewFakeDNSServer() *FakeDNSServer {
+	return &FakeDNSServer{}
 }
 
 func (FakeDNSServer) Name() string {
 	return "FakeDNS"
 }
 
-func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, opt dns.IPOption) ([]net.IP, uint32, error) {
+func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, opt dns.IPOption, _ bool) ([]net.IP, error) {
 	if f.fakeDNSEngine == nil {
-		return nil, 0, errors.New("Unable to locate a fake DNS Engine").AtError()
+		if err := core.RequireFeatures(ctx, func(fd dns.FakeDNSEngine) {
+			f.fakeDNSEngine = fd
+		}); err != nil {
+			return nil, errors.New("Unable to locate a fake DNS Engine").Base(err).AtError()
+		}
 	}
-
 	var ips []net.Address
 	if fkr0, ok := f.fakeDNSEngine.(dns.FakeDNSEngineRev0); ok {
 		ips = fkr0.GetFakeIPForDomain3(domain, opt.IPv4Enable, opt.IPv6Enable)
@@ -34,13 +38,13 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, opt dns.IPOp
 
 	netIP, err := toNetIP(ips)
 	if err != nil {
-		return nil, 0, errors.New("Unable to convert IP to net ip").Base(err).AtError()
+		return nil, errors.New("Unable to convert IP to net ip").Base(err).AtError()
 	}
 
 	errors.LogInfo(ctx, f.Name(), " got answer: ", domain, " -> ", ips)
 
 	if len(netIP) > 0 {
-		return netIP, 1, nil // fakeIP ttl is 1
+		return netIP, nil
 	}
-	return nil, 0, dns.ErrEmptyResponse
+	return nil, dns.ErrEmptyResponse
 }

app/dns/nameserver_local.go

@@ -2,6 +2,7 @@ package dns
 
 import (
 	"context"
+	"strings"
 	"time"
 
 	"github.com/xtls/xray-core/common/errors"
@@ -16,11 +17,16 @@ type LocalNameServer struct {
 	client *localdns.Client
 }
 
-// QueryIP implements Server.
-func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, option dns.IPOption) (ips []net.IP, ttl uint32, err error) {
+const errEmptyResponse = "No address associated with hostname"
 
+// QueryIP implements Server.
+func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
 	start := time.Now()
-	ips, ttl, err = s.client.LookupIP(domain, option)
+	ips, err = s.client.LookupIP(domain, option)
+
+	if err != nil && strings.HasSuffix(err.Error(), errEmptyResponse) {
+		err = dns.ErrEmptyResponse
+	}
 
 	if len(ips) > 0 {
 		errors.LogInfo(ctx, "Localhost got answer: ", domain, " -> ", ips)
@@ -44,6 +50,6 @@ func NewLocalNameServer() *LocalNameServer {
 }
 
 // NewLocalDNSClient creates localdns client object for directly lookup in system DNS.
-func NewLocalDNSClient(ipOption dns.IPOption) *Client {
-	return &Client{server: NewLocalNameServer(), ipOption: &ipOption}
+func NewLocalDNSClient() *Client {
+	return &Client{server: NewLocalNameServer()}
 }

app/dns/nameserver_local_test.go

@@ -7,17 +7,18 @@ import (
 
 	. "github.com/xtls/xray-core/app/dns"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/dns"
 )
 
 func TestLocalNameServer(t *testing.T) {
 	s := NewLocalNameServer()
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {

app/dns/nameserver_quic.go

@@ -4,20 +4,24 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	go_errors "errors"
 	"net/url"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/quic-go/quic-go"
+	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/signal/pubsub"
+	"github.com/xtls/xray-core/common/task"
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/transport/internet/tls"
+	"golang.org/x/net/dns/dnsmessage"
 	"golang.org/x/net/http2"
 )
 
@@ -30,14 +34,18 @@ const handshakeTimeout = time.Second * 8
 // QUICNameServer implemented DNS over QUIC
 type QUICNameServer struct {
 	sync.RWMutex
-	cacheController *CacheController
-	destination     *net.Destination
-	connection      quic.Connection
-	clientIP        net.IP
+	ips           map[string]*record
+	pub           *pubsub.Service
+	cleanup       *task.Periodic
+	reqID         uint32
+	name          string
+	destination   *net.Destination
+	connection    quic.Connection
+	queryStrategy QueryStrategy
 }
 
 // NewQUICNameServer creates DNS-over-QUIC client object for local resolving
-func NewQUICNameServer(url *url.URL, disableCache bool, clientIP net.IP) (*QUICNameServer, error) {
+func NewQUICNameServer(url *url.URL, queryStrategy QueryStrategy) (*QUICNameServer, error) {
 	errors.LogInfo(context.Background(), "DNS: created Local DNS-over-QUIC client for ", url.String())
 
 	var err error
@@ -51,9 +59,15 @@ func NewQUICNameServer(url *url.URL, disableCache bool, clientIP net.IP) (*QUICN
 	dest := net.UDPDestination(net.ParseAddress(url.Hostname()), port)
 
 	s := &QUICNameServer{
-		cacheController: NewCacheController(url.String(), disableCache),
-		destination:     &dest,
-		clientIP:        clientIP,
+		ips:           make(map[string]*record),
+		pub:           pubsub.NewService(),
+		name:          url.String(),
+		destination:   &dest,
+		queryStrategy: queryStrategy,
+	}
+	s.cleanup = &task.Periodic{
+		Interval: time.Minute,
+		Execute:  s.Cleanup,
 	}
 
 	return s, nil
@@ -61,17 +75,94 @@ func NewQUICNameServer(url *url.URL, disableCache bool, clientIP net.IP) (*QUICN
 
 // Name returns client name
 func (s *QUICNameServer) Name() string {
-	return s.cacheController.name
+	return s.name
+}
+
+// Cleanup clears expired items from cache
+func (s *QUICNameServer) Cleanup() error {
+	now := time.Now()
+	s.Lock()
+	defer s.Unlock()
+
+	if len(s.ips) == 0 {
+		return errors.New("nothing to do. stopping...")
+	}
+
+	for domain, record := range s.ips {
+		if record.A != nil && record.A.Expire.Before(now) {
+			record.A = nil
+		}
+		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
+			record.AAAA = nil
+		}
+
+		if record.A == nil && record.AAAA == nil {
+			errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
+			delete(s.ips, domain)
+		} else {
+			s.ips[domain] = record
+		}
+	}
+
+	if len(s.ips) == 0 {
+		s.ips = make(map[string]*record)
+	}
+
+	return nil
+}
+
+func (s *QUICNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
+	elapsed := time.Since(req.start)
+
+	s.Lock()
+	rec, found := s.ips[req.domain]
+	if !found {
+		rec = &record{}
+	}
+	updated := false
+
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		if isNewer(rec.A, ipRec) {
+			rec.A = ipRec
+			updated = true
+		}
+	case dnsmessage.TypeAAAA:
+		addr := make([]net.Address, 0)
+		for _, ip := range ipRec.IP {
+			if len(ip.IP()) == net.IPv6len {
+				addr = append(addr, ip)
+			}
+		}
+		ipRec.IP = addr
+		if isNewer(rec.AAAA, ipRec) {
+			rec.AAAA = ipRec
+			updated = true
+		}
+	}
+	errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
+
+	if updated {
+		s.ips[req.domain] = rec
+	}
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		s.pub.Publish(req.domain+"4", nil)
+	case dnsmessage.TypeAAAA:
+		s.pub.Publish(req.domain+"6", nil)
+	}
+	s.Unlock()
+	common.Must(s.cleanup.Start())
 }
 
 func (s *QUICNameServer) newReqID() uint16 {
-	return 0
+	return uint16(atomic.AddUint32(&s.reqID, 1))
 }
 
-func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, domain string, option dns_feature.IPOption) {
-	errors.LogInfo(ctx, s.Name(), " querying: ", domain)
+func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
+	errors.LogInfo(ctx, s.name, " querying: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -103,36 +194,23 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- e
 			b, err := dns.PackMessage(r.msg)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to pack dns query")
-				noResponseErrCh <- err
 				return
 			}
 
 			dnsReqBuf := buf.New()
-			err = binary.Write(dnsReqBuf, binary.BigEndian, uint16(b.Len()))
-			if err != nil {
-				errors.LogErrorInner(ctx, err, "binary write failed")
-				noResponseErrCh <- err
-				return
-			}
-			_, err = dnsReqBuf.Write(b.Bytes())
-			if err != nil {
-				errors.LogErrorInner(ctx, err, "buffer write failed")
-				noResponseErrCh <- err
-				return
-			}
+			binary.Write(dnsReqBuf, binary.BigEndian, uint16(b.Len()))
+			dnsReqBuf.Write(b.Bytes())
 			b.Release()
 
 			conn, err := s.openStream(dnsCtx)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to open quic connection")
-				noResponseErrCh <- err
 				return
 			}
 
 			_, err = conn.Write(dnsReqBuf.Bytes())
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to send query")
-				noResponseErrCh <- err
 				return
 			}
 
@@ -143,81 +221,134 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- e
 			n, err := respBuf.ReadFullFrom(conn, 2)
 			if err != nil && n == 0 {
 				errors.LogErrorInner(ctx, err, "failed to read response length")
-				noResponseErrCh <- err
 				return
 			}
 			var length int16
 			err = binary.Read(bytes.NewReader(respBuf.Bytes()), binary.BigEndian, &length)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to parse response length")
-				noResponseErrCh <- err
 				return
 			}
 			respBuf.Clear()
 			n, err = respBuf.ReadFullFrom(conn, int32(length))
 			if err != nil && n == 0 {
 				errors.LogErrorInner(ctx, err, "failed to read response length")
-				noResponseErrCh <- err
 				return
 			}
 
 			rec, err := parseResponse(respBuf.Bytes())
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to handle response")
-				noResponseErrCh <- err
 				return
 			}
-			s.cacheController.updateIP(r, rec)
+			s.updateIP(r, rec)
 		}(req)
 	}
 }
 
-// QueryIP is called from dns.Server->queryIPTimeout
-func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
-	fqdn := Fqdn(domain)
-	sub4, sub6 := s.cacheController.registerSubscribers(fqdn, option)
-	defer closeSubscribers(sub4, sub6)
+func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
+	s.RLock()
+	record, found := s.ips[domain]
+	s.RUnlock()
 
-	if s.cacheController.disableCache {
-		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.Name())
+	if !found {
+		return nil, errRecordNotFound
+	}
+
+	var err4 error
+	var err6 error
+	var ips []net.Address
+	var ip6 []net.Address
+
+	if option.IPv4Enable {
+		ips, err4 = record.A.getIPs()
+	}
+
+	if option.IPv6Enable {
+		ip6, err6 = record.AAAA.getIPs()
+		ips = append(ips, ip6...)
+	}
+
+	if len(ips) > 0 {
+		return toNetIP(ips)
+	}
+
+	if err4 != nil {
+		return nil, err4
+	}
+
+	if err6 != nil {
+		return nil, err6
+	}
+
+	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
+		return nil, dns_feature.ErrEmptyResponse
+	}
+
+	return nil, errRecordNotFound
+}
+
+// QueryIP is called from dns.Server->queryIPTimeout
+func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
+	fqdn := Fqdn(domain)
+	option = ResolveIpOptionOverride(s.queryStrategy, option)
+	if !option.IPv4Enable && !option.IPv6Enable {
+		return nil, dns_feature.ErrEmptyResponse
+	}
+
+	if disableCache {
+		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-		if !go_errors.Is(err, errRecordNotFound) {
-			errors.LogDebugInner(ctx, err, s.Name(), " cache HIT ", domain, " -> ", ips)
-			log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
+			return ips, err
 		}
 	}
 
-	noResponseErrCh := make(chan error, 2)
-	s.sendQuery(ctx, noResponseErrCh, fqdn, option)
+	// ipv4 and ipv6 belong to different subscription groups
+	var sub4, sub6 *pubsub.Subscriber
+	if option.IPv4Enable {
+		sub4 = s.pub.Subscribe(fqdn + "4")
+		defer sub4.Close()
+	}
+	if option.IPv6Enable {
+		sub6 = s.pub.Subscribe(fqdn + "6")
+		defer sub6.Close()
+	}
+	done := make(chan interface{})
+	go func() {
+		if sub4 != nil {
+			select {
+			case <-sub4.Wait():
+			case <-ctx.Done():
+			}
+		}
+		if sub6 != nil {
+			select {
+			case <-sub6.Wait():
+			case <-ctx.Done():
+			}
+		}
+		close(done)
+	}()
+	s.sendQuery(ctx, fqdn, clientIP, option)
 	start := time.Now()
 
-	if sub4 != nil {
+	for {
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			return ips, err
+		}
+
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub4.Wait():
-			sub4.Close()
+			return nil, ctx.Err()
+		case <-done:
 		}
 	}
-	if sub6 != nil {
-		select {
-		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub6.Wait():
-			sub6.Close()
-		}
-	}
-
-	ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-	log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-	return ips, ttl, err
-
 }
 
 func isActive(s quic.Connection) bool {

app/dns/nameserver_quic_test.go

@@ -14,25 +14,26 @@ import (
 )
 
 func TestQUICNameServer(t *testing.T) {
-	url, err := url.Parse("quic://dns.adguard-dns.com")
+	url, err := url.Parse("quic://dns.adguard.com")
 	common.Must(err)
-	s, err := NewQUICNameServer(url, false, net.IP(nil))
+	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
 		t.Error("expect some ips, but got 0")
 	}
+
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", dns.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, true)
 	cancel()
 	common.Must(err)
 	if r := cmp.Diff(ips2, ips); r != "" {
@@ -41,15 +42,15 @@ func TestQUICNameServer(t *testing.T) {
 }
 
 func TestQUICNameServerWithIPv4Override(t *testing.T) {
-	url, err := url.Parse("quic://dns.adguard-dns.com")
+	url, err := url.Parse("quic://dns.adguard.com")
 	common.Must(err)
-	s, err := NewQUICNameServer(url, false, net.IP(nil))
+	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP4)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
 		IPv4Enable: true,
-		IPv6Enable: false,
-	})
+		IPv6Enable: true,
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -64,15 +65,15 @@ func TestQUICNameServerWithIPv4Override(t *testing.T) {
 }
 
 func TestQUICNameServerWithIPv6Override(t *testing.T) {
-	url, err := url.Parse("quic://dns.adguard-dns.com")
+	url, err := url.Parse("quic://dns.adguard.com")
 	common.Must(err)
-	s, err := NewQUICNameServer(url, false, net.IP(nil))
+	s, err := NewQUICNameServer(url, QueryStrategy_USE_IP6)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns.IPOption{
-		IPv4Enable: false,
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
+		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {

app/dns/nameserver_tcp.go

@@ -4,11 +4,12 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	go_errors "errors"
 	"net/url"
+	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/log"
@@ -16,28 +17,34 @@ import (
 	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/signal/pubsub"
+	"github.com/xtls/xray-core/common/task"
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 // TCPNameServer implemented DNS over TCP (RFC7766).
 type TCPNameServer struct {
-	cacheController *CacheController
-	destination     *net.Destination
-	reqID           uint32
-	dial            func(context.Context) (net.Conn, error)
-	clientIP        net.IP
+	sync.RWMutex
+	name          string
+	destination   *net.Destination
+	ips           map[string]*record
+	pub           *pubsub.Service
+	cleanup       *task.Periodic
+	reqID         uint32
+	dial          func(context.Context) (net.Conn, error)
+	queryStrategy QueryStrategy
 }
 
 // NewTCPNameServer creates DNS over TCP server object for remote resolving.
 func NewTCPNameServer(
 	url *url.URL,
 	dispatcher routing.Dispatcher,
-	disableCache bool,
-	clientIP net.IP,
+	queryStrategy QueryStrategy,
 ) (*TCPNameServer, error) {
-	s, err := baseTCPNameServer(url, "TCP", disableCache, clientIP)
+	s, err := baseTCPNameServer(url, "TCP", queryStrategy)
 	if err != nil {
 		return nil, err
 	}
@@ -58,8 +65,8 @@ func NewTCPNameServer(
 }
 
 // NewTCPLocalNameServer creates DNS over TCP client object for local resolving
-func NewTCPLocalNameServer(url *url.URL, disableCache bool, clientIP net.IP) (*TCPNameServer, error) {
-	s, err := baseTCPNameServer(url, "TCPL", disableCache, clientIP)
+func NewTCPLocalNameServer(url *url.URL, queryStrategy QueryStrategy) (*TCPNameServer, error) {
+	s, err := baseTCPNameServer(url, "TCPL", queryStrategy)
 	if err != nil {
 		return nil, err
 	}
@@ -71,7 +78,7 @@ func NewTCPLocalNameServer(url *url.URL, disableCache bool, clientIP net.IP) (*T
 	return s, nil
 }
 
-func baseTCPNameServer(url *url.URL, prefix string, disableCache bool, clientIP net.IP) (*TCPNameServer, error) {
+func baseTCPNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) (*TCPNameServer, error) {
 	port := net.Port(53)
 	if url.Port() != "" {
 		var err error
@@ -82,9 +89,15 @@ func baseTCPNameServer(url *url.URL, prefix string, disableCache bool, clientIP
 	dest := net.TCPDestination(net.ParseAddress(url.Hostname()), port)
 
 	s := &TCPNameServer{
-		cacheController: NewCacheController(prefix+"//"+dest.NetAddr(), disableCache),
-		destination:     &dest,
-		clientIP:        clientIP,
+		destination:   &dest,
+		ips:           make(map[string]*record),
+		pub:           pubsub.NewService(),
+		name:          prefix + "//" + dest.NetAddr(),
+		queryStrategy: queryStrategy,
+	}
+	s.cleanup = &task.Periodic{
+		Interval: time.Minute,
+		Execute:  s.Cleanup,
 	}
 
 	return s, nil
@@ -92,17 +105,94 @@ func baseTCPNameServer(url *url.URL, prefix string, disableCache bool, clientIP
 
 // Name implements Server.
 func (s *TCPNameServer) Name() string {
-	return s.cacheController.name
+	return s.name
+}
+
+// Cleanup clears expired items from cache
+func (s *TCPNameServer) Cleanup() error {
+	now := time.Now()
+	s.Lock()
+	defer s.Unlock()
+
+	if len(s.ips) == 0 {
+		return errors.New("nothing to do. stopping...")
+	}
+
+	for domain, record := range s.ips {
+		if record.A != nil && record.A.Expire.Before(now) {
+			record.A = nil
+		}
+		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
+			record.AAAA = nil
+		}
+
+		if record.A == nil && record.AAAA == nil {
+			errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
+			delete(s.ips, domain)
+		} else {
+			s.ips[domain] = record
+		}
+	}
+
+	if len(s.ips) == 0 {
+		s.ips = make(map[string]*record)
+	}
+
+	return nil
+}
+
+func (s *TCPNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
+	elapsed := time.Since(req.start)
+
+	s.Lock()
+	rec, found := s.ips[req.domain]
+	if !found {
+		rec = &record{}
+	}
+	updated := false
+
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		if isNewer(rec.A, ipRec) {
+			rec.A = ipRec
+			updated = true
+		}
+	case dnsmessage.TypeAAAA:
+		addr := make([]net.Address, 0)
+		for _, ip := range ipRec.IP {
+			if len(ip.IP()) == net.IPv6len {
+				addr = append(addr, ip)
+			}
+		}
+		ipRec.IP = addr
+		if isNewer(rec.AAAA, ipRec) {
+			rec.AAAA = ipRec
+			updated = true
+		}
+	}
+	errors.LogInfo(context.Background(), s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
+
+	if updated {
+		s.ips[req.domain] = rec
+	}
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		s.pub.Publish(req.domain+"4", nil)
+	case dnsmessage.TypeAAAA:
+		s.pub.Publish(req.domain+"6", nil)
+	}
+	s.Unlock()
+	common.Must(s.cleanup.Start())
 }
 
 func (s *TCPNameServer) newReqID() uint16 {
 	return uint16(atomic.AddUint32(&s.reqID, 1))
 }
 
-func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, domain string, option dns_feature.IPOption) {
-	errors.LogDebug(ctx, s.Name(), " querying DNS for: ", domain)
+func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
+	errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {
@@ -131,36 +221,23 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 			b, err := dns.PackMessage(r.msg)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to pack dns query")
-				noResponseErrCh <- err
 				return
 			}
 
 			conn, err := s.dial(dnsCtx)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to dial namesever")
-				noResponseErrCh <- err
 				return
 			}
 			defer conn.Close()
 			dnsReqBuf := buf.New()
-			err = binary.Write(dnsReqBuf, binary.BigEndian, uint16(b.Len()))
-			if err != nil {
-				errors.LogErrorInner(ctx, err, "binary write failed")
-				noResponseErrCh <- err
-				return
-			}
-			_, err = dnsReqBuf.Write(b.Bytes())
-			if err != nil {
-				errors.LogErrorInner(ctx, err, "buffer write failed")
-				noResponseErrCh <- err
-				return
-			}
+			binary.Write(dnsReqBuf, binary.BigEndian, uint16(b.Len()))
+			dnsReqBuf.Write(b.Bytes())
 			b.Release()
 
 			_, err = conn.Write(dnsReqBuf.Bytes())
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to send query")
-				noResponseErrCh <- err
 				return
 			}
 			dnsReqBuf.Release()
@@ -170,80 +247,129 @@ func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 			n, err := respBuf.ReadFullFrom(conn, 2)
 			if err != nil && n == 0 {
 				errors.LogErrorInner(ctx, err, "failed to read response length")
-				noResponseErrCh <- err
 				return
 			}
 			var length int16
 			err = binary.Read(bytes.NewReader(respBuf.Bytes()), binary.BigEndian, &length)
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to parse response length")
-				noResponseErrCh <- err
 				return
 			}
 			respBuf.Clear()
 			n, err = respBuf.ReadFullFrom(conn, int32(length))
 			if err != nil && n == 0 {
 				errors.LogErrorInner(ctx, err, "failed to read response length")
-				noResponseErrCh <- err
 				return
 			}
 
 			rec, err := parseResponse(respBuf.Bytes())
 			if err != nil {
 				errors.LogErrorInner(ctx, err, "failed to parse DNS over TCP response")
-				noResponseErrCh <- err
 				return
 			}
 
-			s.cacheController.updateIP(r, rec)
+			s.updateIP(r, rec)
 		}(req)
 	}
 }
 
-// QueryIP implements Server.
-func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
-	fqdn := Fqdn(domain)
-	sub4, sub6 := s.cacheController.registerSubscribers(fqdn, option)
-	defer closeSubscribers(sub4, sub6)
+func (s *TCPNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
+	s.RLock()
+	record, found := s.ips[domain]
+	s.RUnlock()
 
-	if s.cacheController.disableCache {
-		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.Name())
+	if !found {
+		return nil, errRecordNotFound
+	}
+
+	var err4 error
+	var err6 error
+	var ips []net.Address
+	var ip6 []net.Address
+
+	if option.IPv4Enable {
+		ips, err4 = record.A.getIPs()
+	}
+
+	if option.IPv6Enable {
+		ip6, err6 = record.AAAA.getIPs()
+		ips = append(ips, ip6...)
+	}
+
+	if len(ips) > 0 {
+		return toNetIP(ips)
+	}
+
+	if err4 != nil {
+		return nil, err4
+	}
+
+	if err6 != nil {
+		return nil, err6
+	}
+
+	return nil, dns_feature.ErrEmptyResponse
+}
+
+// QueryIP implements Server.
+func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
+	fqdn := Fqdn(domain)
+	option = ResolveIpOptionOverride(s.queryStrategy, option)
+	if !option.IPv4Enable && !option.IPv6Enable {
+		return nil, dns_feature.ErrEmptyResponse
+	}
+
+	if disableCache {
+		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-		if !go_errors.Is(err, errRecordNotFound) {
-			errors.LogDebugInner(ctx, err, s.Name(), " cache HIT ", domain, " -> ", ips)
-			log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
+			return ips, err
 		}
 	}
 
-	noResponseErrCh := make(chan error, 2)
-	s.sendQuery(ctx, noResponseErrCh, fqdn, option)
+	// ipv4 and ipv6 belong to different subscription groups
+	var sub4, sub6 *pubsub.Subscriber
+	if option.IPv4Enable {
+		sub4 = s.pub.Subscribe(fqdn + "4")
+		defer sub4.Close()
+	}
+	if option.IPv6Enable {
+		sub6 = s.pub.Subscribe(fqdn + "6")
+		defer sub6.Close()
+	}
+	done := make(chan interface{})
+	go func() {
+		if sub4 != nil {
+			select {
+			case <-sub4.Wait():
+			case <-ctx.Done():
+			}
+		}
+		if sub6 != nil {
+			select {
+			case <-sub6.Wait():
+			case <-ctx.Done():
+			}
+		}
+		close(done)
+	}()
+	s.sendQuery(ctx, fqdn, clientIP, option)
 	start := time.Now()
 
-	if sub4 != nil {
+	for {
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			return ips, err
+		}
+
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub4.Wait():
-			sub4.Close()
+			return nil, ctx.Err()
+		case <-done:
 		}
 	}
-	if sub6 != nil {
-		select {
-		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub6.Wait():
-			sub6.Close()
-		}
-	}
-
-	ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-	log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-	return ips, ttl, err
-
 }

app/dns/nameserver_tcp_test.go

@@ -16,13 +16,13 @@ import (
 func TestTCPLocalNameServer(t *testing.T) {
 	url, err := url.Parse("tcp+local://8.8.8.8")
 	common.Must(err)
-	s, err := NewTCPLocalNameServer(url, false, net.IP(nil))
+	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -33,13 +33,13 @@ func TestTCPLocalNameServer(t *testing.T) {
 func TestTCPLocalNameServerWithCache(t *testing.T) {
 	url, err := url.Parse("tcp+local://8.8.8.8")
 	common.Must(err)
-	s, err := NewTCPLocalNameServer(url, false, net.IP(nil))
+	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -47,10 +47,10 @@ func TestTCPLocalNameServerWithCache(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, _, err := s.QueryIP(ctx2, "google.com", dns_feature.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, true)
 	cancel()
 	common.Must(err)
 	if r := cmp.Diff(ips2, ips); r != "" {
@@ -61,13 +61,13 @@ func TestTCPLocalNameServerWithCache(t *testing.T) {
 func TestTCPLocalNameServerWithIPv4Override(t *testing.T) {
 	url, err := url.Parse("tcp+local://8.8.8.8")
 	common.Must(err)
-	s, err := NewTCPLocalNameServer(url, false, net.IP(nil))
+	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP4)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
-		IPv6Enable: false,
-	})
+		IPv6Enable: true,
+	}, false)
 	cancel()
 	common.Must(err)
 
@@ -85,13 +85,13 @@ func TestTCPLocalNameServerWithIPv4Override(t *testing.T) {
 func TestTCPLocalNameServerWithIPv6Override(t *testing.T) {
 	url, err := url.Parse("tcp+local://8.8.8.8")
 	common.Must(err)
-	s, err := NewTCPLocalNameServer(url, false, net.IP(nil))
+	s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP6)
 	common.Must(err)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, _, err := s.QueryIP(ctx, "google.com", dns_feature.IPOption{
-		IPv4Enable: false,
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+		IPv4Enable: true,
 		IPv6Enable: true,
-	})
+	}, false)
 	cancel()
 	common.Must(err)
 

app/dns/nameserver_udp.go

@@ -2,7 +2,6 @@ package dns
 
 import (
 	"context"
-	go_errors "errors"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -14,6 +13,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	udp_proto "github.com/xtls/xray-core/common/protocol/udp"
+	"github.com/xtls/xray-core/common/signal/pubsub"
 	"github.com/xtls/xray-core/common/task"
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
@@ -24,36 +24,33 @@ import (
 // ClassicNameServer implemented traditional UDP DNS.
 type ClassicNameServer struct {
 	sync.RWMutex
-	cacheController *CacheController
-	address         *net.Destination
-	requests        map[uint16]*udpDnsRequest
-	udpServer       *udp.Dispatcher
-	requestsCleanup *task.Periodic
-	reqID           uint32
-	clientIP        net.IP
-}
-
-type udpDnsRequest struct {
-	dnsRequest
-	ctx context.Context
+	name      string
+	address   *net.Destination
+	ips       map[string]*record
+	requests  map[uint16]*dnsRequest
+	pub       *pubsub.Service
+	udpServer *udp.Dispatcher
+	cleanup   *task.Periodic
+	reqID     uint32
 }
 
 // NewClassicNameServer creates udp server object for remote resolving.
-func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher, disableCache bool, clientIP net.IP) *ClassicNameServer {
+func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher) *ClassicNameServer {
 	// default to 53 if unspecific
 	if address.Port == 0 {
 		address.Port = net.Port(53)
 	}
 
 	s := &ClassicNameServer{
-		cacheController: NewCacheController(strings.ToUpper(address.String()), disableCache),
-		address:         &address,
-		requests:        make(map[uint16]*udpDnsRequest),
-		clientIP:        clientIP,
+		address:  &address,
+		ips:      make(map[string]*record),
+		requests: make(map[uint16]*dnsRequest),
+		pub:      pubsub.NewService(),
+		name:     strings.ToUpper(address.String()),
 	}
-	s.requestsCleanup = &task.Periodic{
+	s.cleanup = &task.Periodic{
 		Interval: time.Minute,
-		Execute:  s.RequestsCleanup,
+		Execute:  s.Cleanup,
 	}
 	s.udpServer = udp.NewDispatcher(dispatcher, s.HandleResponse)
 	errors.LogInfo(context.Background(), "DNS: created UDP client initialized for ", address.NetAddr())
@@ -62,17 +59,37 @@ func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher
 
 // Name implements Server.
 func (s *ClassicNameServer) Name() string {
-	return s.cacheController.name
+	return s.name
 }
 
-// RequestsCleanup clears expired items from cache
-func (s *ClassicNameServer) RequestsCleanup() error {
+// Cleanup clears expired items from cache
+func (s *ClassicNameServer) Cleanup() error {
 	now := time.Now()
 	s.Lock()
 	defer s.Unlock()
 
-	if len(s.requests) == 0 {
-		return errors.New(s.Name(), " nothing to do. stopping...")
+	if len(s.ips) == 0 && len(s.requests) == 0 {
+		return errors.New(s.name, " nothing to do. stopping...")
+	}
+
+	for domain, record := range s.ips {
+		if record.A != nil && record.A.Expire.Before(now) {
+			record.A = nil
+		}
+		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
+			record.AAAA = nil
+		}
+
+		if record.A == nil && record.AAAA == nil {
+			errors.LogDebug(context.Background(), s.name, " cleanup ", domain)
+			delete(s.ips, domain)
+		} else {
+			s.ips[domain] = record
+		}
+	}
+
+	if len(s.ips) == 0 {
+		s.ips = make(map[string]*record)
 	}
 
 	for id, req := range s.requests {
@@ -82,7 +99,7 @@ func (s *ClassicNameServer) RequestsCleanup() error {
 	}
 
 	if len(s.requests) == 0 {
-		s.requests = make(map[uint16]*udpDnsRequest)
+		s.requests = make(map[uint16]*dnsRequest)
 	}
 
 	return nil
@@ -92,7 +109,7 @@ func (s *ClassicNameServer) RequestsCleanup() error {
 func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_proto.Packet) {
 	ipRec, err := parseResponse(packet.Payload.Bytes())
 	if err != nil {
-		errors.LogError(ctx, s.Name(), " fail to parse responded DNS udp")
+		errors.LogError(ctx, s.name, " fail to parse responded DNS udp")
 		return
 	}
 
@@ -105,107 +122,175 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 	}
 	s.Unlock()
 	if !ok {
-		errors.LogError(ctx, s.Name(), " cannot find the pending request")
+		errors.LogError(ctx, s.name, " cannot find the pending request")
 		return
 	}
 
-	// if truncated, retry with EDNS0 option(udp payload size: 1350)
-	if ipRec.RawHeader.Truncated {
-		// if already has EDNS0 option, no need to retry
-		if len(req.msg.Additionals) == 0 {
-			// copy necessary meta data from original request
-			// and add EDNS0 option
-			opt := new(dnsmessage.Resource)
-			common.Must(opt.Header.SetEDNS0(1350, 0xfe00, true))
-			opt.Body = &dnsmessage.OPTResource{}
-			newMsg := *req.msg
-			newReq := *req
-			newMsg.Additionals = append(newMsg.Additionals, *opt)
-			newMsg.ID = s.newReqID()
-			newReq.msg = &newMsg
-			s.addPendingRequest(&newReq)
-			b, _ := dns.PackMessage(newReq.msg)
-			s.udpServer.Dispatch(toDnsContext(newReq.ctx, s.address.String()), *s.address, b)
-			return
-		}
+	var rec record
+	switch req.reqType {
+	case dnsmessage.TypeA:
+		rec.A = ipRec
+	case dnsmessage.TypeAAAA:
+		rec.AAAA = ipRec
 	}
 
-	s.cacheController.updateIP(&req.dnsRequest, ipRec)
+	elapsed := time.Since(req.start)
+	errors.LogInfo(ctx, s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed)
+	if len(req.domain) > 0 && (rec.A != nil || rec.AAAA != nil) {
+		s.updateIP(req.domain, &rec)
+	}
+}
+
+func (s *ClassicNameServer) updateIP(domain string, newRec *record) {
+	s.Lock()
+
+	rec, found := s.ips[domain]
+	if !found {
+		rec = &record{}
+	}
+
+	updated := false
+	if isNewer(rec.A, newRec.A) {
+		rec.A = newRec.A
+		updated = true
+	}
+	if isNewer(rec.AAAA, newRec.AAAA) {
+		rec.AAAA = newRec.AAAA
+		updated = true
+	}
+
+	if updated {
+		errors.LogDebug(context.Background(), s.name, " updating IP records for domain:", domain)
+		s.ips[domain] = rec
+	}
+	if newRec.A != nil {
+		s.pub.Publish(domain+"4", nil)
+	}
+	if newRec.AAAA != nil {
+		s.pub.Publish(domain+"6", nil)
+	}
+	s.Unlock()
+	common.Must(s.cleanup.Start())
 }
 
 func (s *ClassicNameServer) newReqID() uint16 {
 	return uint16(atomic.AddUint32(&s.reqID, 1))
 }
 
-func (s *ClassicNameServer) addPendingRequest(req *udpDnsRequest) {
+func (s *ClassicNameServer) addPendingRequest(req *dnsRequest) {
 	s.Lock()
+	defer s.Unlock()
+
 	id := req.msg.ID
 	req.expire = time.Now().Add(time.Second * 8)
 	s.requests[id] = req
-	s.Unlock()
-	common.Must(s.requestsCleanup.Start())
 }
 
-func (s *ClassicNameServer) sendQuery(ctx context.Context, _ chan<- error, domain string, option dns_feature.IPOption) {
-	errors.LogDebug(ctx, s.Name(), " querying DNS for: ", domain)
+func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
+	errors.LogDebug(ctx, s.name, " querying DNS for: ", domain)
 
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
 
 	for _, req := range reqs {
-		udpReq := &udpDnsRequest{
-			dnsRequest: *req,
-			ctx:        ctx,
-		}
-		s.addPendingRequest(udpReq)
+		s.addPendingRequest(req)
 		b, _ := dns.PackMessage(req.msg)
 		s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
 	}
 }
 
-// QueryIP implements Server.
-func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, option dns_feature.IPOption) ([]net.IP, uint32, error) {
-	fqdn := Fqdn(domain)
-	sub4, sub6 := s.cacheController.registerSubscribers(fqdn, option)
-	defer closeSubscribers(sub4, sub6)
+func (s *ClassicNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
+	s.RLock()
+	record, found := s.ips[domain]
+	s.RUnlock()
 
-	if s.cacheController.disableCache {
-		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.Name())
+	if !found {
+		return nil, errRecordNotFound
+	}
+
+	var err4 error
+	var err6 error
+	var ips []net.Address
+	var ip6 []net.Address
+
+	if option.IPv4Enable {
+		ips, err4 = record.A.getIPs()
+	}
+
+	if option.IPv6Enable {
+		ip6, err6 = record.AAAA.getIPs()
+		ips = append(ips, ip6...)
+	}
+
+	if len(ips) > 0 {
+		return toNetIP(ips)
+	}
+
+	if err4 != nil {
+		return nil, err4
+	}
+
+	if err6 != nil {
+		return nil, err6
+	}
+
+	return nil, dns_feature.ErrEmptyResponse
+}
+
+// QueryIP implements Server.
+func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
+	fqdn := Fqdn(domain)
+
+	if disableCache {
+		errors.LogDebug(ctx, "DNS cache is disabled. Querying IP for ", domain, " at ", s.name)
 	} else {
-		ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-		if !go_errors.Is(err, errRecordNotFound) {
-			errors.LogDebugInner(ctx, err, s.Name(), " cache HIT ", domain, " -> ", ips)
-			log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, ttl, err
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			errors.LogDebugInner(ctx, err, s.name, " cache HIT ", domain, " -> ", ips)
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
+			return ips, err
 		}
 	}
 
-	noResponseErrCh := make(chan error, 2)
-	s.sendQuery(ctx, noResponseErrCh, fqdn, option)
+	// ipv4 and ipv6 belong to different subscription groups
+	var sub4, sub6 *pubsub.Subscriber
+	if option.IPv4Enable {
+		sub4 = s.pub.Subscribe(fqdn + "4")
+		defer sub4.Close()
+	}
+	if option.IPv6Enable {
+		sub6 = s.pub.Subscribe(fqdn + "6")
+		defer sub6.Close()
+	}
+	done := make(chan interface{})
+	go func() {
+		if sub4 != nil {
+			select {
+			case <-sub4.Wait():
+			case <-ctx.Done():
+			}
+		}
+		if sub6 != nil {
+			select {
+			case <-sub6.Wait():
+			case <-ctx.Done():
+			}
+		}
+		close(done)
+	}()
+	s.sendQuery(ctx, fqdn, clientIP, option)
 	start := time.Now()
 
-	if sub4 != nil {
+	for {
+		ips, err := s.findIPsForDomain(fqdn, option)
+		if err != errRecordNotFound {
+			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			return ips, err
+		}
+
 		select {
 		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub4.Wait():
-			sub4.Close()
+			return nil, ctx.Err()
+		case <-done:
 		}
 	}
-	if sub6 != nil {
-		select {
-		case <-ctx.Done():
-			return nil, 0, ctx.Err()
-		case err := <-noResponseErrCh:
-			return nil, 0, err
-		case <-sub6.Wait():
-			sub6.Close()
-		}
-	}
-
-	ips, ttl, err := s.cacheController.findIPsForDomain(fqdn, option)
-	log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
-	return ips, ttl, err
-
 }

app/log/command/command.go

@@ -1,5 +1,7 @@
 package command
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 

app/log/command/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/log/command/config.proto
 
 package command
@@ -28,9 +28,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_log_command_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_log_command_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -41,7 +43,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_log_command_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -64,9 +66,11 @@ type RestartLoggerRequest struct {
 
 func (x *RestartLoggerRequest) Reset() {
 	*x = RestartLoggerRequest{}
-	mi := &file_app_log_command_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_log_command_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RestartLoggerRequest) String() string {
@@ -77,7 +81,7 @@ func (*RestartLoggerRequest) ProtoMessage() {}
 
 func (x *RestartLoggerRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_log_command_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -100,9 +104,11 @@ type RestartLoggerResponse struct {
 
 func (x *RestartLoggerResponse) Reset() {
 	*x = RestartLoggerResponse{}
-	mi := &file_app_log_command_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_log_command_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RestartLoggerResponse) String() string {
@@ -113,7 +119,7 @@ func (*RestartLoggerResponse) ProtoMessage() {}
 
 func (x *RestartLoggerResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_log_command_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -168,7 +174,7 @@ func file_app_log_command_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_log_command_config_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
-var file_app_log_command_config_proto_goTypes = []any{
+var file_app_log_command_config_proto_goTypes = []interface{}{
 	(*Config)(nil),                // 0: xray.app.log.command.Config
 	(*RestartLoggerRequest)(nil),  // 1: xray.app.log.command.RestartLoggerRequest
 	(*RestartLoggerResponse)(nil), // 2: xray.app.log.command.RestartLoggerResponse
@@ -188,6 +194,44 @@ func file_app_log_command_config_proto_init() {
 	if File_app_log_command_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_log_command_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_log_command_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RestartLoggerRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_log_command_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RestartLoggerResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/log/command/config_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.28.2
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v5.27.0
 // source: app/log/command/config.proto
 
 package command
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion9
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 const (
 	LoggerService_RestartLogger_FullMethodName = "/xray.app.log.command.LoggerService/RestartLogger"
@@ -38,9 +38,8 @@ func NewLoggerServiceClient(cc grpc.ClientConnInterface) LoggerServiceClient {
 }
 
 func (c *loggerServiceClient) RestartLogger(ctx context.Context, in *RestartLoggerRequest, opts ...grpc.CallOption) (*RestartLoggerResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(RestartLoggerResponse)
-	err := c.cc.Invoke(ctx, LoggerService_RestartLogger_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, LoggerService_RestartLogger_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -49,24 +48,20 @@ func (c *loggerServiceClient) RestartLogger(ctx context.Context, in *RestartLogg
 
 // LoggerServiceServer is the server API for LoggerService service.
 // All implementations must embed UnimplementedLoggerServiceServer
-// for forward compatibility.
+// for forward compatibility
 type LoggerServiceServer interface {
 	RestartLogger(context.Context, *RestartLoggerRequest) (*RestartLoggerResponse, error)
 	mustEmbedUnimplementedLoggerServiceServer()
 }
 
-// UnimplementedLoggerServiceServer must be embedded to have
-// forward compatible implementations.
-//
-// NOTE: this should be embedded by value instead of pointer to avoid a nil
-// pointer dereference when methods are called.
-type UnimplementedLoggerServiceServer struct{}
+// UnimplementedLoggerServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedLoggerServiceServer struct {
+}
 
 func (UnimplementedLoggerServiceServer) RestartLogger(context.Context, *RestartLoggerRequest) (*RestartLoggerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RestartLogger not implemented")
 }
 func (UnimplementedLoggerServiceServer) mustEmbedUnimplementedLoggerServiceServer() {}
-func (UnimplementedLoggerServiceServer) testEmbeddedByValue()                       {}
 
 // UnsafeLoggerServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to LoggerServiceServer will
@@ -76,13 +71,6 @@ type UnsafeLoggerServiceServer interface {
 }
 
 func RegisterLoggerServiceServer(s grpc.ServiceRegistrar, srv LoggerServiceServer) {
-	// If the following call pancis, it indicates UnimplementedLoggerServiceServer was
-	// embedded by pointer and is nil.  This will cause panics if an
-	// unimplemented method is ever invoked, so we test this at initialization
-	// time to prevent it from happening at runtime later due to I/O.
-	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
-		t.testEmbeddedByValue()
-	}
 	s.RegisterService(&LoggerService_ServiceDesc, srv)
 }
 

app/log/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/log/config.proto
 
 package log
@@ -84,14 +84,15 @@ type Config struct {
 	AccessLogType LogType      `protobuf:"varint,4,opt,name=access_log_type,json=accessLogType,proto3,enum=xray.app.log.LogType" json:"access_log_type,omitempty"`
 	AccessLogPath string       `protobuf:"bytes,5,opt,name=access_log_path,json=accessLogPath,proto3" json:"access_log_path,omitempty"`
 	EnableDnsLog  bool         `protobuf:"varint,6,opt,name=enable_dns_log,json=enableDnsLog,proto3" json:"enable_dns_log,omitempty"`
-	MaskAddress   string       `protobuf:"bytes,7,opt,name=mask_address,json=maskAddress,proto3" json:"mask_address,omitempty"`
 }
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_log_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_log_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -102,7 +103,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_log_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -159,20 +160,13 @@ func (x *Config) GetEnableDnsLog() bool {
 	return false
 }
 
-func (x *Config) GetMaskAddress() string {
-	if x != nil {
-		return x.MaskAddress
-	}
-	return ""
-}
-
 var File_app_log_config_proto protoreflect.FileDescriptor
 
 var file_app_log_config_proto_rawDesc = []byte{
 	0x0a, 0x14, 0x61, 0x70, 0x70, 0x2f, 0x6c, 0x6f, 0x67, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67,
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+	0x2f, 0x6c, 0x6f, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xbb, 0x02, 0x0a, 0x06, 0x43,
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@@ -192,18 +186,15 @@ var file_app_log_config_proto_rawDesc = []byte{
 	0x01, 0x28, 0x09, 0x52, 0x0d, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0x4c, 0x6f, 0x67, 0x50, 0x61,
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-	0x10, 0x03, 0x42, 0x46, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
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+	0x79, 0x70, 0x65, 0x12, 0x08, 0x0a, 0x04, 0x4e, 0x6f, 0x6e, 0x65, 0x10, 0x00, 0x12, 0x0b, 0x0a,
+	0x07, 0x43, 0x6f, 0x6e, 0x73, 0x6f, 0x6c, 0x65, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x46, 0x69,
+	0x6c, 0x65, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x10, 0x03, 0x42,
+	0x46, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e,
+	0x6c, 0x6f, 0x67, 0x50, 0x01, 0x5a, 0x21, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65,
+	0x2f, 0x61, 0x70, 0x70, 0x2f, 0x6c, 0x6f, 0x67, 0xaa, 0x02, 0x0c, 0x58, 0x72, 0x61, 0x79, 0x2e,
+	0x41, 0x70, 0x70, 0x2e, 0x4c, 0x6f, 0x67, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -220,7 +211,7 @@ func file_app_log_config_proto_rawDescGZIP() []byte {
 
 var file_app_log_config_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_app_log_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_app_log_config_proto_goTypes = []any{
+var file_app_log_config_proto_goTypes = []interface{}{
 	(LogType)(0),      // 0: xray.app.log.LogType
 	(*Config)(nil),    // 1: xray.app.log.Config
 	(log.Severity)(0), // 2: xray.common.log.Severity
@@ -241,6 +232,20 @@ func file_app_log_config_proto_init() {
 	if File_app_log_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_log_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/log/config.proto

@@ -23,5 +23,4 @@ message Config {
   LogType access_log_type = 4;
   string access_log_path = 5;
   bool enable_dns_log = 6;
-  string mask_address= 7;
 }

app/log/log.go

@@ -1,10 +1,9 @@
 package log
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
-	"fmt"
-	"regexp"
-	"strings"
 	"sync"
 
 	"github.com/xtls/xray-core/common"
@@ -31,8 +30,8 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
 	}
 	log.RegisterHandler(g)
 
-	// start logger now,
-	// then other modules will be able to log during initialization
+	// start logger instantly on inited
+	// other modules would log during init
 	if err := g.startInternal(); err != nil {
 		return nil, err
 	}
@@ -102,25 +101,18 @@ func (g *Instance) Handle(msg log.Message) {
 		return
 	}
 
-	var Msg log.Message
-	if g.config.MaskAddress != "" {
-		Msg = &MaskedMsgWrapper{Message: msg, config: g.config}
-	} else {
-		Msg = msg
-	}
-
 	switch msg := msg.(type) {
 	case *log.AccessMessage:
 		if g.accessLogger != nil {
-			g.accessLogger.Handle(Msg)
+			g.accessLogger.Handle(msg)
 		}
 	case *log.DNSLog:
 		if g.dns && g.accessLogger != nil {
-			g.accessLogger.Handle(Msg)
+			g.accessLogger.Handle(msg)
 		}
 	case *log.GeneralMessage:
 		if g.errorLogger != nil && msg.Severity <= g.config.ErrorLogLevel {
-			g.errorLogger.Handle(Msg)
+			g.errorLogger.Handle(msg)
 		}
 	default:
 		// Swallow
@@ -149,56 +141,6 @@ func (g *Instance) Close() error {
 	return nil
 }
 
-// MaskedMsgWrapper is to wrap the string() method to mask IP addresses in the log.
-type MaskedMsgWrapper struct {
-	log.Message
-	config *Config
-}
-
-func (m *MaskedMsgWrapper) String() string {
-	str := m.Message.String()
-
-	ipv4Regex := regexp.MustCompile(`(\d{1,3}\.){3}\d{1,3}`)
-	ipv6Regex := regexp.MustCompile(`((?:[\da-fA-F]{0,4}:[\da-fA-F]{0,4}){2,7})(?:[\/\\%](\d{1,3}))?`)
-
-	// Process ipv4
-	maskedMsg := ipv4Regex.ReplaceAllStringFunc(str, func(ip string) string {
-		parts := strings.Split(ip, ".")
-		switch m.config.MaskAddress {
-		case "half":
-			return fmt.Sprintf("%s.%s.*.*", parts[0], parts[1])
-		case "quarter":
-			return fmt.Sprintf("%s.*.*.*", parts[0])
-		case "full":
-			return "[Masked IPv4]"
-		default:
-			return ip
-		}
-	})
-
-	// process ipv6
-	maskedMsg = ipv6Regex.ReplaceAllStringFunc(maskedMsg, func(ip string) string {
-		parts := strings.Split(ip, ":")
-		switch m.config.MaskAddress {
-		case "half":
-			if len(parts) >= 2 {
-				return fmt.Sprintf("%s:%s::/32", parts[0], parts[1])
-			}
-		case "quarter":
-			if len(parts) >= 1 {
-				return fmt.Sprintf("%s::/16", parts[0])
-			}
-		case "full":
-			return "Masked IPv6" // Do not use [Masked IPv6] like ipv4, or you will get "[[Masked IPv6]]" (v6 address already has [])
-		default:
-			return ip
-		}
-		return ip
-	})
-
-	return maskedMsg
-}
-
 func init() {
 	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
 		return New(ctx, config.(*Config))

app/metrics/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/metrics/config.proto
 
 package metrics
@@ -27,15 +27,16 @@ type Config struct {
 	unknownFields protoimpl.UnknownFields
 
 	// Tag of the outbound handler that handles metrics http connections.
-	Tag    string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
-	Listen string `protobuf:"bytes,2,opt,name=listen,proto3" json:"listen,omitempty"`
+	Tag string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
 }
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_metrics_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_metrics_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -46,7 +47,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_metrics_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -68,28 +69,20 @@ func (x *Config) GetTag() string {
 	return ""
 }
 
-func (x *Config) GetListen() string {
-	if x != nil {
-		return x.Listen
-	}
-	return ""
-}
-
 var File_app_metrics_config_proto protoreflect.FileDescriptor
 
 var file_app_metrics_config_proto_rawDesc = []byte{
 	0x0a, 0x18, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2f, 0x63, 0x6f,
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+	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x22, 0x1a, 0x0a, 0x06,
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-	0x65, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e,
-	0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
-	0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x50, 0x01, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68,
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-	0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63,
-	0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74,
-	0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e,
+	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73,
+	0x50, 0x01, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78,
+	0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70,
+	0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79,
+	0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -105,7 +98,7 @@ func file_app_metrics_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_metrics_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_app_metrics_config_proto_goTypes = []any{
+var file_app_metrics_config_proto_goTypes = []interface{}{
 	(*Config)(nil), // 0: xray.app.metrics.Config
 }
 var file_app_metrics_config_proto_depIdxs = []int32{
@@ -121,6 +114,20 @@ func file_app_metrics_config_proto_init() {
 	if File_app_metrics_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_metrics_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/metrics/config.proto

@@ -10,5 +10,4 @@ option java_multiple_files = true;
 message Config {
   // Tag of the outbound handler that handles metrics http connections.
   string tag = 1;
-  string listen = 2;
 }

app/metrics/metrics.go

@@ -24,15 +24,12 @@ type MetricsHandler struct {
 	statsManager feature_stats.Manager
 	observatory  extension.Observatory
 	tag          string
-	listen       string
-	tcpListener  net.Listener
 }
 
 // NewMetricsHandler creates a new MetricsHandler based on the given config.
 func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, error) {
 	c := &MetricsHandler{
-		tag:    config.Tag,
-		listen: config.Listen,
+		tag: config.Tag,
 	}
 	common.Must(core.RequireFeatures(ctx, func(om outbound.Manager, sm feature_stats.Manager) {
 		c.statsManager = sm
@@ -90,23 +87,6 @@ func (p *MetricsHandler) Type() interface{} {
 }
 
 func (p *MetricsHandler) Start() error {
-
-	// direct listen a port if listen is set
-	if p.listen != "" {
-		TCPlistener, err := net.Listen("tcp", p.listen)
-		if err != nil {
-			return err
-		}
-		p.tcpListener = TCPlistener
-		errors.LogInfo(context.Background(), "Metrics server listening on ", p.listen)
-
-		go func() {
-			if err := http.Serve(TCPlistener, http.DefaultServeMux); err != nil {
-				errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
-			}
-		}()
-	}
-
 	listener := &OutboundListener{
 		buffer: make(chan net.Conn, 4),
 		done:   done.New(),

app/observatory/burst/burst.go

@@ -5,6 +5,8 @@ import (
 	"time"
 )
 
+//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
+
 const (
 	rttFailed = time.Duration(math.MaxInt64 - iota)
 	rttUntested

app/observatory/burst/burstobserver.go

@@ -12,7 +12,6 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
 	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/features/routing"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -89,15 +88,13 @@ func (o *Observer) Close() error {
 
 func New(ctx context.Context, config *Config) (*Observer, error) {
 	var outboundManager outbound.Manager
-	var dispatcher routing.Dispatcher
-	err := core.RequireFeatures(ctx, func(om outbound.Manager, rd routing.Dispatcher) {
+	err := core.RequireFeatures(ctx, func(om outbound.Manager) {
 		outboundManager = om
-		dispatcher = rd
 	})
 	if err != nil {
 		return nil, errors.New("Cannot get depended features").Base(err)
 	}
-	hp := NewHealthPing(ctx, dispatcher, config.PingConfig)
+	hp := NewHealthPing(ctx, config.PingConfig)
 	return &Observer{
 		config: config,
 		ctx:    ctx,

app/observatory/burst/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/observatory/burst/config.proto
 
 package burst
@@ -32,9 +32,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_observatory_burst_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_burst_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -45,7 +47,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_burst_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -94,9 +96,11 @@ type HealthPingConfig struct {
 
 func (x *HealthPingConfig) Reset() {
 	*x = HealthPingConfig{}
-	mi := &file_app_observatory_burst_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_burst_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *HealthPingConfig) String() string {
@@ -107,7 +111,7 @@ func (*HealthPingConfig) ProtoMessage() {}
 
 func (x *HealthPingConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_burst_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -207,7 +211,7 @@ func file_app_observatory_burst_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_observatory_burst_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_observatory_burst_config_proto_goTypes = []any{
+var file_app_observatory_burst_config_proto_goTypes = []interface{}{
 	(*Config)(nil),           // 0: xray.core.app.observatory.burst.Config
 	(*HealthPingConfig)(nil), // 1: xray.core.app.observatory.burst.HealthPingConfig
 }
@@ -225,6 +229,32 @@ func file_app_observatory_burst_config_proto_init() {
 	if File_app_observatory_burst_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_observatory_burst_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_burst_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthPingConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/observatory/burst/healthping.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/xtls/xray-core/common/dice"
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/features/routing"
 )
 
 // HealthPingSettings holds settings for health Checker
@@ -24,7 +23,6 @@ type HealthPingSettings struct {
 // HealthPing is the health checker for balancers
 type HealthPing struct {
 	ctx         context.Context
-	dispatcher  routing.Dispatcher
 	access      sync.Mutex
 	ticker      *time.Ticker
 	tickerClose chan struct{}
@@ -34,7 +32,7 @@ type HealthPing struct {
 }
 
 // NewHealthPing creates a new HealthPing with settings
-func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *HealthPingConfig) *HealthPing {
+func NewHealthPing(ctx context.Context, config *HealthPingConfig) *HealthPing {
 	settings := &HealthPingSettings{}
 	if config != nil {
 		settings = &HealthPingSettings{
@@ -66,10 +64,9 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Timeout = time.Duration(5) * time.Second
 	}
 	return &HealthPing{
-		ctx:        ctx,
-		dispatcher: dispatcher,
-		Settings:   settings,
-		Results:    nil,
+		ctx:      ctx,
+		Settings: settings,
+		Results:  nil,
 	}
 }
 
@@ -152,7 +149,6 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
 		handler := tag
 		client := newPingClient(
 			h.ctx,
-			h.dispatcher,
 			h.Settings.Destination,
 			h.Settings.Timeout,
 			handler,
@@ -160,7 +156,7 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
 		for i := 0; i < rounds; i++ {
 			delay := time.Duration(0)
 			if duration > 0 {
-				delay = time.Duration(dice.RollInt63n(int64(duration)))
+				delay = time.Duration(dice.Roll(int(duration)))
 			}
 			time.AfterFunc(delay, func() {
 				errors.LogDebug(h.ctx, "checking ", handler)
@@ -213,7 +209,7 @@ func (h *HealthPing) PutResult(tag string, rtt time.Duration) {
 	if !ok {
 		// validity is 2 times to sampling period, since the check are
 		// distributed in the time line randomly, in extreme cases,
-		// Previous checks are distributed on the left, and later ones
+		// previous checks are distributed on the left, and latters
 		// on the right
 		validity := h.Settings.Interval * time.Duration(h.Settings.SamplingCount) * 2
 		r = NewHealthPingResult(h.Settings.SamplingCount, validity)

app/observatory/burst/ping.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/tagged"
 )
 
@@ -15,10 +14,10 @@ type pingClient struct {
 	httpClient  *http.Client
 }
 
-func newPingClient(ctx context.Context, dispatcher routing.Dispatcher, destination string, timeout time.Duration, handler string) *pingClient {
+func newPingClient(ctx context.Context, destination string, timeout time.Duration, handler string) *pingClient {
 	return &pingClient{
 		destination: destination,
-		httpClient:  newHTTPClient(ctx, dispatcher, handler, timeout),
+		httpClient:  newHTTPClient(ctx, handler, timeout),
 	}
 }
 
@@ -29,7 +28,7 @@ func newDirectPingClient(destination string, timeout time.Duration) *pingClient
 	}
 }
 
-func newHTTPClient(ctxv context.Context, dispatcher routing.Dispatcher, handler string, timeout time.Duration) *http.Client {
+func newHTTPClient(ctxv context.Context, handler string, timeout time.Duration) *http.Client {
 	tr := &http.Transport{
 		DisableKeepAlives: true,
 		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
@@ -37,7 +36,7 @@ func newHTTPClient(ctxv context.Context, dispatcher routing.Dispatcher, handler
 			if err != nil {
 				return nil, err
 			}
-			return tagged.Dialer(ctxv, dispatcher, dest, handler)
+			return tagged.Dialer(ctxv, dest, handler)
 		},
 	}
 	return &http.Client{
@@ -53,7 +52,7 @@ func newHTTPClient(ctxv context.Context, dispatcher routing.Dispatcher, handler
 // MeasureDelay returns the delay time of the request to dest
 func (s *pingClient) MeasureDelay() (time.Duration, error) {
 	if s.httpClient == nil {
-		panic("pingClient not initialized")
+		panic("pingClient no initialized")
 	}
 	req, err := http.NewRequest(http.MethodHead, s.destination, nil)
 	if err != nil {

app/observatory/command/command.go

@@ -38,7 +38,7 @@ func init() {
 		sv := &service{v: s}
 		err := s.RequireFeatures(func(Observatory extension.Observatory) {
 			sv.observatory = Observatory
-		}, false)
+		})
 		if err != nil {
 			return nil, err
 		}

app/observatory/command/command.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/observatory/command/command.proto
 
 package command
@@ -29,9 +29,11 @@ type GetOutboundStatusRequest struct {
 
 func (x *GetOutboundStatusRequest) Reset() {
 	*x = GetOutboundStatusRequest{}
-	mi := &file_app_observatory_command_command_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GetOutboundStatusRequest) String() string {
@@ -42,7 +44,7 @@ func (*GetOutboundStatusRequest) ProtoMessage() {}
 
 func (x *GetOutboundStatusRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_command_command_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -67,9 +69,11 @@ type GetOutboundStatusResponse struct {
 
 func (x *GetOutboundStatusResponse) Reset() {
 	*x = GetOutboundStatusResponse{}
-	mi := &file_app_observatory_command_command_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GetOutboundStatusResponse) String() string {
@@ -80,7 +84,7 @@ func (*GetOutboundStatusResponse) ProtoMessage() {}
 
 func (x *GetOutboundStatusResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_command_command_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -110,9 +114,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_observatory_command_command_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -123,7 +129,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_command_command_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -191,7 +197,7 @@ func file_app_observatory_command_command_proto_rawDescGZIP() []byte {
 }
 
 var file_app_observatory_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
-var file_app_observatory_command_command_proto_goTypes = []any{
+var file_app_observatory_command_command_proto_goTypes = []interface{}{
 	(*GetOutboundStatusRequest)(nil),      // 0: xray.core.app.observatory.command.GetOutboundStatusRequest
 	(*GetOutboundStatusResponse)(nil),     // 1: xray.core.app.observatory.command.GetOutboundStatusResponse
 	(*Config)(nil),                        // 2: xray.core.app.observatory.command.Config
@@ -213,6 +219,44 @@ func file_app_observatory_command_command_proto_init() {
 	if File_app_observatory_command_command_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_observatory_command_command_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOutboundStatusRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_command_command_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOutboundStatusResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_command_command_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/observatory/command/command_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.28.2
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v5.27.0
 // source: app/observatory/command/command.proto
 
 package command
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion9
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 const (
 	ObservatoryService_GetOutboundStatus_FullMethodName = "/xray.core.app.observatory.command.ObservatoryService/GetOutboundStatus"
@@ -38,9 +38,8 @@ func NewObservatoryServiceClient(cc grpc.ClientConnInterface) ObservatoryService
 }
 
 func (c *observatoryServiceClient) GetOutboundStatus(ctx context.Context, in *GetOutboundStatusRequest, opts ...grpc.CallOption) (*GetOutboundStatusResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetOutboundStatusResponse)
-	err := c.cc.Invoke(ctx, ObservatoryService_GetOutboundStatus_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, ObservatoryService_GetOutboundStatus_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -49,24 +48,20 @@ func (c *observatoryServiceClient) GetOutboundStatus(ctx context.Context, in *Ge
 
 // ObservatoryServiceServer is the server API for ObservatoryService service.
 // All implementations must embed UnimplementedObservatoryServiceServer
-// for forward compatibility.
+// for forward compatibility
 type ObservatoryServiceServer interface {
 	GetOutboundStatus(context.Context, *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error)
 	mustEmbedUnimplementedObservatoryServiceServer()
 }
 
-// UnimplementedObservatoryServiceServer must be embedded to have
-// forward compatible implementations.
-//
-// NOTE: this should be embedded by value instead of pointer to avoid a nil
-// pointer dereference when methods are called.
-type UnimplementedObservatoryServiceServer struct{}
+// UnimplementedObservatoryServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedObservatoryServiceServer struct {
+}
 
 func (UnimplementedObservatoryServiceServer) GetOutboundStatus(context.Context, *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetOutboundStatus not implemented")
 }
 func (UnimplementedObservatoryServiceServer) mustEmbedUnimplementedObservatoryServiceServer() {}
-func (UnimplementedObservatoryServiceServer) testEmbeddedByValue()                            {}
 
 // UnsafeObservatoryServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to ObservatoryServiceServer will
@@ -76,13 +71,6 @@ type UnsafeObservatoryServiceServer interface {
 }
 
 func RegisterObservatoryServiceServer(s grpc.ServiceRegistrar, srv ObservatoryServiceServer) {
-	// If the following call pancis, it indicates UnimplementedObservatoryServiceServer was
-	// embedded by pointer and is nil.  This will cause panics if an
-	// unimplemented method is ever invoked, so we test this at initialization
-	// time to prevent it from happening at runtime later due to I/O.
-	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
-		t.testEmbeddedByValue()
-	}
 	s.RegisterService(&ObservatoryService_ServiceDesc, srv)
 }
 

app/observatory/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/observatory/config.proto
 
 package observatory
@@ -30,9 +30,11 @@ type ObservationResult struct {
 
 func (x *ObservationResult) Reset() {
 	*x = ObservationResult{}
-	mi := &file_app_observatory_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *ObservationResult) String() string {
@@ -43,7 +45,7 @@ func (*ObservationResult) ProtoMessage() {}
 
 func (x *ObservationResult) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -80,9 +82,11 @@ type HealthPingMeasurementResult struct {
 
 func (x *HealthPingMeasurementResult) Reset() {
 	*x = HealthPingMeasurementResult{}
-	mi := &file_app_observatory_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *HealthPingMeasurementResult) String() string {
@@ -93,7 +97,7 @@ func (*HealthPingMeasurementResult) ProtoMessage() {}
 
 func (x *HealthPingMeasurementResult) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -179,9 +183,11 @@ type OutboundStatus struct {
 
 func (x *OutboundStatus) Reset() {
 	*x = OutboundStatus{}
-	mi := &file_app_observatory_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *OutboundStatus) String() string {
@@ -192,7 +198,7 @@ func (*OutboundStatus) ProtoMessage() {}
 
 func (x *OutboundStatus) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -275,9 +281,11 @@ type ProbeResult struct {
 
 func (x *ProbeResult) Reset() {
 	*x = ProbeResult{}
-	mi := &file_app_observatory_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *ProbeResult) String() string {
@@ -288,7 +296,7 @@ func (*ProbeResult) ProtoMessage() {}
 
 func (x *ProbeResult) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -336,9 +344,11 @@ type Intensity struct {
 
 func (x *Intensity) Reset() {
 	*x = Intensity{}
-	mi := &file_app_observatory_config_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Intensity) String() string {
@@ -349,7 +359,7 @@ func (*Intensity) ProtoMessage() {}
 
 func (x *Intensity) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[4]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -385,9 +395,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_observatory_config_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -398,7 +410,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_observatory_config_proto_msgTypes[5]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -524,7 +536,7 @@ func file_app_observatory_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_observatory_config_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
-var file_app_observatory_config_proto_goTypes = []any{
+var file_app_observatory_config_proto_goTypes = []interface{}{
 	(*ObservationResult)(nil),           // 0: xray.core.app.observatory.ObservationResult
 	(*HealthPingMeasurementResult)(nil), // 1: xray.core.app.observatory.HealthPingMeasurementResult
 	(*OutboundStatus)(nil),              // 2: xray.core.app.observatory.OutboundStatus
@@ -547,6 +559,80 @@ func file_app_observatory_config_proto_init() {
 	if File_app_observatory_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_observatory_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ObservationResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthPingMeasurementResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OutboundStatus); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ProbeResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Intensity); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/observatory/observatory.go

@@ -1 +1,3 @@
 package observatory
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/observatory/observer.go

@@ -18,7 +18,6 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
 	"github.com/xtls/xray-core/features/outbound"
-	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/tagged"
 	"google.golang.org/protobuf/proto"
 )
@@ -32,8 +31,7 @@ type Observer struct {
 
 	finished *done.Instance
 
-	ohm        outbound.Manager
-	dispatcher routing.Dispatcher
+	ohm outbound.Manager
 }
 
 func (o *Observer) GetObservation(ctx context.Context) (proto.Message, error) {
@@ -133,7 +131,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 					return errors.New("cannot understand address").Base(err)
 				}
 				trackedCtx := session.TrackedConnectionError(o.ctx, errorCollectorForRequest)
-				conn, err := tagged.Dialer(trackedCtx, o.dispatcher, dest, outbound)
+				conn, err := tagged.Dialer(trackedCtx, dest, outbound)
 				if err != nil {
 					return errors.New("cannot dial remote address ", dest).Base(err)
 				}
@@ -217,19 +215,16 @@ func (o *Observer) findStatusLocationLockHolderOnly(outbound string) int {
 
 func New(ctx context.Context, config *Config) (*Observer, error) {
 	var outboundManager outbound.Manager
-	var dispatcher routing.Dispatcher
-	err := core.RequireFeatures(ctx, func(om outbound.Manager, rd routing.Dispatcher) {
+	err := core.RequireFeatures(ctx, func(om outbound.Manager) {
 		outboundManager = om
-		dispatcher = rd
 	})
 	if err != nil {
 		return nil, errors.New("Cannot get depended features").Base(err)
 	}
 	return &Observer{
-		config:     config,
-		ctx:        ctx,
-		ohm:        outboundManager,
-		dispatcher: dispatcher,
+		config: config,
+		ctx:    ctx,
+		ohm:    outboundManager,
 	}, nil
 }
 

app/policy/config.go

@@ -73,7 +73,6 @@ func (p *Policy) ToCorePolicy() policy.Session {
 	if p.Stats != nil {
 		cp.Stats.UserUplink = p.Stats.UserUplink
 		cp.Stats.UserDownlink = p.Stats.UserDownlink
-		cp.Stats.UserOnline = p.Stats.UserOnline
 	}
 	if p.Buffer != nil {
 		cp.Buffer.PerConnection = p.Buffer.Connection

app/policy/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/policy/config.proto
 
 package policy
@@ -30,9 +30,11 @@ type Second struct {
 
 func (x *Second) Reset() {
 	*x = Second{}
-	mi := &file_app_policy_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Second) String() string {
@@ -43,7 +45,7 @@ func (*Second) ProtoMessage() {}
 
 func (x *Second) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -77,9 +79,11 @@ type Policy struct {
 
 func (x *Policy) Reset() {
 	*x = Policy{}
-	mi := &file_app_policy_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Policy) String() string {
@@ -90,7 +94,7 @@ func (*Policy) ProtoMessage() {}
 
 func (x *Policy) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -136,9 +140,11 @@ type SystemPolicy struct {
 
 func (x *SystemPolicy) Reset() {
 	*x = SystemPolicy{}
-	mi := &file_app_policy_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SystemPolicy) String() string {
@@ -149,7 +155,7 @@ func (*SystemPolicy) ProtoMessage() {}
 
 func (x *SystemPolicy) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -182,9 +188,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_policy_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -195,7 +203,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -238,9 +246,11 @@ type Policy_Timeout struct {
 
 func (x *Policy_Timeout) Reset() {
 	*x = Policy_Timeout{}
-	mi := &file_app_policy_config_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Policy_Timeout) String() string {
@@ -251,7 +261,7 @@ func (*Policy_Timeout) ProtoMessage() {}
 
 func (x *Policy_Timeout) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[4]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -301,14 +311,15 @@ type Policy_Stats struct {
 
 	UserUplink   bool `protobuf:"varint,1,opt,name=user_uplink,json=userUplink,proto3" json:"user_uplink,omitempty"`
 	UserDownlink bool `protobuf:"varint,2,opt,name=user_downlink,json=userDownlink,proto3" json:"user_downlink,omitempty"`
-	UserOnline   bool `protobuf:"varint,3,opt,name=user_online,json=userOnline,proto3" json:"user_online,omitempty"`
 }
 
 func (x *Policy_Stats) Reset() {
 	*x = Policy_Stats{}
-	mi := &file_app_policy_config_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Policy_Stats) String() string {
@@ -319,7 +330,7 @@ func (*Policy_Stats) ProtoMessage() {}
 
 func (x *Policy_Stats) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[5]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -348,13 +359,6 @@ func (x *Policy_Stats) GetUserDownlink() bool {
 	return false
 }
 
-func (x *Policy_Stats) GetUserOnline() bool {
-	if x != nil {
-		return x.UserOnline
-	}
-	return false
-}
-
 type Policy_Buffer struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -366,9 +370,11 @@ type Policy_Buffer struct {
 
 func (x *Policy_Buffer) Reset() {
 	*x = Policy_Buffer{}
-	mi := &file_app_policy_config_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Policy_Buffer) String() string {
@@ -379,7 +385,7 @@ func (*Policy_Buffer) ProtoMessage() {}
 
 func (x *Policy_Buffer) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[6]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -414,9 +420,11 @@ type SystemPolicy_Stats struct {
 
 func (x *SystemPolicy_Stats) Reset() {
 	*x = SystemPolicy_Stats{}
-	mi := &file_app_policy_config_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_policy_config_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SystemPolicy_Stats) String() string {
@@ -427,7 +435,7 @@ func (*SystemPolicy_Stats) ProtoMessage() {}
 
 func (x *SystemPolicy_Stats) ProtoReflect() protoreflect.Message {
 	mi := &file_app_policy_config_proto_msgTypes[7]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -477,7 +485,7 @@ var file_app_policy_config_proto_rawDesc = []byte{
 	0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0f, 0x78, 0x72, 0x61, 0x79, 0x2e,
 	0x61, 0x70, 0x70, 0x2e, 0x70, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0x22, 0x1e, 0x0a, 0x06, 0x53, 0x65,
 	0x63, 0x6f, 0x6e, 0x64, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x0d, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0xc7, 0x04, 0x0a, 0x06, 0x50,
+	0x01, 0x28, 0x0d, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0xa6, 0x04, 0x0a, 0x06, 0x50,
 	0x6f, 0x6c, 0x69, 0x63, 0x79, 0x12, 0x39, 0x0a, 0x07, 0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
 	0x70, 0x2e, 0x70, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0x2e, 0x50, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0x2e,
@@ -504,51 +512,49 @@ var file_app_policy_config_proto_rawDesc = []byte{
 	0x64, 0x6f, 0x77, 0x6e, 0x6c, 0x69, 0x6e, 0x6b, 0x5f, 0x6f, 0x6e, 0x6c, 0x79, 0x18, 0x04, 0x20,
 	0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70,
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+	0x77, 0x6e, 0x6c, 0x69, 0x6e, 0x6b, 0x4f, 0x6e, 0x6c, 0x79, 0x1a, 0x4d, 0x0a, 0x05, 0x53, 0x74,
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-	0x63, 0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
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+	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d,
+	0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x70, 0x6f, 0x6c, 0x69, 0x63, 0x79, 0xaa,
+	0x02, 0x0f, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x50, 0x6f, 0x6c, 0x69, 0x63,
+	0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -564,7 +570,7 @@ func file_app_policy_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_policy_config_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
-var file_app_policy_config_proto_goTypes = []any{
+var file_app_policy_config_proto_goTypes = []interface{}{
 	(*Second)(nil),             // 0: xray.app.policy.Second
 	(*Policy)(nil),             // 1: xray.app.policy.Policy
 	(*SystemPolicy)(nil),       // 2: xray.app.policy.SystemPolicy
@@ -599,6 +605,104 @@ func file_app_policy_config_proto_init() {
 	if File_app_policy_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_policy_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Second); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Policy); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SystemPolicy); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Policy_Timeout); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Policy_Stats); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Policy_Buffer); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_policy_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SystemPolicy_Stats); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/policy/config.proto

@@ -22,7 +22,6 @@ message Policy {
   message Stats {
     bool user_uplink = 1;
     bool user_downlink = 2;
-    bool user_online = 3;
   }
 
   message Buffer {

app/policy/policy.go

@@ -1,2 +1,4 @@
 // Package policy is an implementation of policy.Manager feature.
 package policy
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/proxyman/command/command.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/inbound"
 	"github.com/xtls/xray-core/features/outbound"
@@ -99,46 +98,6 @@ func (s *handlerServer) AlterInbound(ctx context.Context, request *AlterInboundR
 	return &AlterInboundResponse{}, operation.ApplyInbound(ctx, handler)
 }
 
-func (s *handlerServer) GetInboundUsers(ctx context.Context, request *GetInboundUserRequest) (*GetInboundUserResponse, error) {
-	handler, err := s.ihm.GetHandler(ctx, request.Tag)
-	if err != nil {
-		return nil, errors.New("failed to get handler: ", request.Tag).Base(err)
-	}
-	p, err := getInbound(handler)
-	if err != nil {
-		return nil, err
-	}
-	um, ok := p.(proxy.UserManager)
-	if !ok {
-		return nil, errors.New("proxy is not a UserManager")
-	}
-	if len(request.Email) > 0 {
-		return &GetInboundUserResponse{Users: []*protocol.User{protocol.ToProtoUser(um.GetUser(ctx, request.Email))}}, nil
-	}
-	var result = make([]*protocol.User, 0, 100)
-	users := um.GetUsers(ctx)
-	for _, u := range users {
-		result = append(result, protocol.ToProtoUser(u))
-	}
-	return &GetInboundUserResponse{Users: result}, nil
-}
-
-func (s *handlerServer) GetInboundUsersCount(ctx context.Context, request *GetInboundUserRequest) (*GetInboundUsersCountResponse, error) {
-	handler, err := s.ihm.GetHandler(ctx, request.Tag)
-	if err != nil {
-		return nil, errors.New("failed to get handler: ", request.Tag).Base(err)
-	}
-	p, err := getInbound(handler)
-	if err != nil {
-		return nil, err
-	}
-	um, ok := p.(proxy.UserManager)
-	if !ok {
-		return nil, errors.New("proxy is not a UserManager")
-	}
-	return &GetInboundUsersCountResponse{Count: um.GetUsersCount(ctx)}, nil
-}
-
 func (s *handlerServer) AddOutbound(ctx context.Context, request *AddOutboundRequest) (*AddOutboundResponse, error) {
 	if err := core.AddOutboundHandler(s.s, request.Outbound); err != nil {
 		return nil, err
@@ -177,7 +136,7 @@ func (s *service) Register(server *grpc.Server) {
 	common.Must(s.v.RequireFeatures(func(im inbound.Manager, om outbound.Manager) {
 		hs.ihm = im
 		hs.ohm = om
-	}, false))
+	}))
 	RegisterHandlerServiceServer(server, hs)
 
 	// For compatibility purposes

app/proxyman/command/command.proto

@@ -37,19 +37,6 @@ message AlterInboundRequest {
 
 message AlterInboundResponse {}
 
-message GetInboundUserRequest {
-  string tag = 1;
-  string email = 2;
-}
-
-message GetInboundUserResponse {
-  repeated xray.common.protocol.User users = 1;
-}
-
-message GetInboundUsersCountResponse {
-  int64 count = 1;
-}
-
 message AddOutboundRequest {
   core.OutboundHandlerConfig outbound = 1;
 }
@@ -76,10 +63,6 @@ service HandlerService {
 
   rpc AlterInbound(AlterInboundRequest) returns (AlterInboundResponse) {}
 
-  rpc GetInboundUsers(GetInboundUserRequest) returns (GetInboundUserResponse) {}
-
-  rpc GetInboundUsersCount(GetInboundUserRequest) returns (GetInboundUsersCountResponse) {}
-
   rpc AddOutbound(AddOutboundRequest) returns (AddOutboundResponse) {}
 
   rpc RemoveOutbound(RemoveOutboundRequest) returns (RemoveOutboundResponse) {}

app/proxyman/command/command_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.28.2
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v5.27.0
 // source: app/proxyman/command/command.proto
 
 package command
@@ -15,18 +15,16 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion9
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 const (
-	HandlerService_AddInbound_FullMethodName           = "/xray.app.proxyman.command.HandlerService/AddInbound"
-	HandlerService_RemoveInbound_FullMethodName        = "/xray.app.proxyman.command.HandlerService/RemoveInbound"
-	HandlerService_AlterInbound_FullMethodName         = "/xray.app.proxyman.command.HandlerService/AlterInbound"
-	HandlerService_GetInboundUsers_FullMethodName      = "/xray.app.proxyman.command.HandlerService/GetInboundUsers"
-	HandlerService_GetInboundUsersCount_FullMethodName = "/xray.app.proxyman.command.HandlerService/GetInboundUsersCount"
-	HandlerService_AddOutbound_FullMethodName          = "/xray.app.proxyman.command.HandlerService/AddOutbound"
-	HandlerService_RemoveOutbound_FullMethodName       = "/xray.app.proxyman.command.HandlerService/RemoveOutbound"
-	HandlerService_AlterOutbound_FullMethodName        = "/xray.app.proxyman.command.HandlerService/AlterOutbound"
+	HandlerService_AddInbound_FullMethodName     = "/xray.app.proxyman.command.HandlerService/AddInbound"
+	HandlerService_RemoveInbound_FullMethodName  = "/xray.app.proxyman.command.HandlerService/RemoveInbound"
+	HandlerService_AlterInbound_FullMethodName   = "/xray.app.proxyman.command.HandlerService/AlterInbound"
+	HandlerService_AddOutbound_FullMethodName    = "/xray.app.proxyman.command.HandlerService/AddOutbound"
+	HandlerService_RemoveOutbound_FullMethodName = "/xray.app.proxyman.command.HandlerService/RemoveOutbound"
+	HandlerService_AlterOutbound_FullMethodName  = "/xray.app.proxyman.command.HandlerService/AlterOutbound"
 )
 
 // HandlerServiceClient is the client API for HandlerService service.
@@ -36,8 +34,6 @@ type HandlerServiceClient interface {
 	AddInbound(ctx context.Context, in *AddInboundRequest, opts ...grpc.CallOption) (*AddInboundResponse, error)
 	RemoveInbound(ctx context.Context, in *RemoveInboundRequest, opts ...grpc.CallOption) (*RemoveInboundResponse, error)
 	AlterInbound(ctx context.Context, in *AlterInboundRequest, opts ...grpc.CallOption) (*AlterInboundResponse, error)
-	GetInboundUsers(ctx context.Context, in *GetInboundUserRequest, opts ...grpc.CallOption) (*GetInboundUserResponse, error)
-	GetInboundUsersCount(ctx context.Context, in *GetInboundUserRequest, opts ...grpc.CallOption) (*GetInboundUsersCountResponse, error)
 	AddOutbound(ctx context.Context, in *AddOutboundRequest, opts ...grpc.CallOption) (*AddOutboundResponse, error)
 	RemoveOutbound(ctx context.Context, in *RemoveOutboundRequest, opts ...grpc.CallOption) (*RemoveOutboundResponse, error)
 	AlterOutbound(ctx context.Context, in *AlterOutboundRequest, opts ...grpc.CallOption) (*AlterOutboundResponse, error)
@@ -52,9 +48,8 @@ func NewHandlerServiceClient(cc grpc.ClientConnInterface) HandlerServiceClient {
 }
 
 func (c *handlerServiceClient) AddInbound(ctx context.Context, in *AddInboundRequest, opts ...grpc.CallOption) (*AddInboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AddInboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_AddInbound_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_AddInbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -62,9 +57,8 @@ func (c *handlerServiceClient) AddInbound(ctx context.Context, in *AddInboundReq
 }
 
 func (c *handlerServiceClient) RemoveInbound(ctx context.Context, in *RemoveInboundRequest, opts ...grpc.CallOption) (*RemoveInboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(RemoveInboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_RemoveInbound_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_RemoveInbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -72,29 +66,8 @@ func (c *handlerServiceClient) RemoveInbound(ctx context.Context, in *RemoveInbo
 }
 
 func (c *handlerServiceClient) AlterInbound(ctx context.Context, in *AlterInboundRequest, opts ...grpc.CallOption) (*AlterInboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AlterInboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_AlterInbound_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *handlerServiceClient) GetInboundUsers(ctx context.Context, in *GetInboundUserRequest, opts ...grpc.CallOption) (*GetInboundUserResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetInboundUserResponse)
-	err := c.cc.Invoke(ctx, HandlerService_GetInboundUsers_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *handlerServiceClient) GetInboundUsersCount(ctx context.Context, in *GetInboundUserRequest, opts ...grpc.CallOption) (*GetInboundUsersCountResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(GetInboundUsersCountResponse)
-	err := c.cc.Invoke(ctx, HandlerService_GetInboundUsersCount_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_AlterInbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -102,9 +75,8 @@ func (c *handlerServiceClient) GetInboundUsersCount(ctx context.Context, in *Get
 }
 
 func (c *handlerServiceClient) AddOutbound(ctx context.Context, in *AddOutboundRequest, opts ...grpc.CallOption) (*AddOutboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AddOutboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_AddOutbound_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_AddOutbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -112,9 +84,8 @@ func (c *handlerServiceClient) AddOutbound(ctx context.Context, in *AddOutboundR
 }
 
 func (c *handlerServiceClient) RemoveOutbound(ctx context.Context, in *RemoveOutboundRequest, opts ...grpc.CallOption) (*RemoveOutboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(RemoveOutboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_RemoveOutbound_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_RemoveOutbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -122,9 +93,8 @@ func (c *handlerServiceClient) RemoveOutbound(ctx context.Context, in *RemoveOut
 }
 
 func (c *handlerServiceClient) AlterOutbound(ctx context.Context, in *AlterOutboundRequest, opts ...grpc.CallOption) (*AlterOutboundResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AlterOutboundResponse)
-	err := c.cc.Invoke(ctx, HandlerService_AlterOutbound_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, HandlerService_AlterOutbound_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -133,25 +103,20 @@ func (c *handlerServiceClient) AlterOutbound(ctx context.Context, in *AlterOutbo
 
 // HandlerServiceServer is the server API for HandlerService service.
 // All implementations must embed UnimplementedHandlerServiceServer
-// for forward compatibility.
+// for forward compatibility
 type HandlerServiceServer interface {
 	AddInbound(context.Context, *AddInboundRequest) (*AddInboundResponse, error)
 	RemoveInbound(context.Context, *RemoveInboundRequest) (*RemoveInboundResponse, error)
 	AlterInbound(context.Context, *AlterInboundRequest) (*AlterInboundResponse, error)
-	GetInboundUsers(context.Context, *GetInboundUserRequest) (*GetInboundUserResponse, error)
-	GetInboundUsersCount(context.Context, *GetInboundUserRequest) (*GetInboundUsersCountResponse, error)
 	AddOutbound(context.Context, *AddOutboundRequest) (*AddOutboundResponse, error)
 	RemoveOutbound(context.Context, *RemoveOutboundRequest) (*RemoveOutboundResponse, error)
 	AlterOutbound(context.Context, *AlterOutboundRequest) (*AlterOutboundResponse, error)
 	mustEmbedUnimplementedHandlerServiceServer()
 }
 
-// UnimplementedHandlerServiceServer must be embedded to have
-// forward compatible implementations.
-//
-// NOTE: this should be embedded by value instead of pointer to avoid a nil
-// pointer dereference when methods are called.
-type UnimplementedHandlerServiceServer struct{}
+// UnimplementedHandlerServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedHandlerServiceServer struct {
+}
 
 func (UnimplementedHandlerServiceServer) AddInbound(context.Context, *AddInboundRequest) (*AddInboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddInbound not implemented")
@@ -162,12 +127,6 @@ func (UnimplementedHandlerServiceServer) RemoveInbound(context.Context, *RemoveI
 func (UnimplementedHandlerServiceServer) AlterInbound(context.Context, *AlterInboundRequest) (*AlterInboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AlterInbound not implemented")
 }
-func (UnimplementedHandlerServiceServer) GetInboundUsers(context.Context, *GetInboundUserRequest) (*GetInboundUserResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetInboundUsers not implemented")
-}
-func (UnimplementedHandlerServiceServer) GetInboundUsersCount(context.Context, *GetInboundUserRequest) (*GetInboundUsersCountResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetInboundUsersCount not implemented")
-}
 func (UnimplementedHandlerServiceServer) AddOutbound(context.Context, *AddOutboundRequest) (*AddOutboundResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddOutbound not implemented")
 }
@@ -178,7 +137,6 @@ func (UnimplementedHandlerServiceServer) AlterOutbound(context.Context, *AlterOu
 	return nil, status.Errorf(codes.Unimplemented, "method AlterOutbound not implemented")
 }
 func (UnimplementedHandlerServiceServer) mustEmbedUnimplementedHandlerServiceServer() {}
-func (UnimplementedHandlerServiceServer) testEmbeddedByValue()                        {}
 
 // UnsafeHandlerServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to HandlerServiceServer will
@@ -188,13 +146,6 @@ type UnsafeHandlerServiceServer interface {
 }
 
 func RegisterHandlerServiceServer(s grpc.ServiceRegistrar, srv HandlerServiceServer) {
-	// If the following call pancis, it indicates UnimplementedHandlerServiceServer was
-	// embedded by pointer and is nil.  This will cause panics if an
-	// unimplemented method is ever invoked, so we test this at initialization
-	// time to prevent it from happening at runtime later due to I/O.
-	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
-		t.testEmbeddedByValue()
-	}
 	s.RegisterService(&HandlerService_ServiceDesc, srv)
 }
 
@@ -252,42 +203,6 @@ func _HandlerService_AlterInbound_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
-func _HandlerService_GetInboundUsers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetInboundUserRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(HandlerServiceServer).GetInboundUsers(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: HandlerService_GetInboundUsers_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(HandlerServiceServer).GetInboundUsers(ctx, req.(*GetInboundUserRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _HandlerService_GetInboundUsersCount_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetInboundUserRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(HandlerServiceServer).GetInboundUsersCount(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: HandlerService_GetInboundUsersCount_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(HandlerServiceServer).GetInboundUsersCount(ctx, req.(*GetInboundUserRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _HandlerService_AddOutbound_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(AddOutboundRequest)
 	if err := dec(in); err != nil {
@@ -361,14 +276,6 @@ var HandlerService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "AlterInbound",
 			Handler:    _HandlerService_AlterInbound_Handler,
 		},
-		{
-			MethodName: "GetInboundUsers",
-			Handler:    _HandlerService_GetInboundUsers_Handler,
-		},
-		{
-			MethodName: "GetInboundUsersCount",
-			Handler:    _HandlerService_GetInboundUsersCount_Handler,
-		},
 		{
 			MethodName: "AddOutbound",
 			Handler:    _HandlerService_AddOutbound_Handler,

app/proxyman/command/doc.go

@@ -1 +1,3 @@
 package command
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/proxyman/config.go

@@ -19,5 +19,21 @@ func (c *ReceiverConfig) GetEffectiveSniffingSettings() *SniffingConfig {
 		return c.SniffingSettings
 	}
 
+	if len(c.DomainOverride) > 0 {
+		var p []string
+		for _, kd := range c.DomainOverride {
+			switch kd {
+			case KnownProtocols_HTTP:
+				p = append(p, "http")
+			case KnownProtocols_TLS:
+				p = append(p, "tls")
+			}
+		}
+		return &SniffingConfig{
+			Enabled:             true,
+			DestinationOverride: p,
+		}
+	}
+
 	return nil
 }

app/proxyman/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/proxyman/config.proto
 
 package proxyman
@@ -23,6 +23,52 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+type KnownProtocols int32
+
+const (
+	KnownProtocols_HTTP KnownProtocols = 0
+	KnownProtocols_TLS  KnownProtocols = 1
+)
+
+// Enum value maps for KnownProtocols.
+var (
+	KnownProtocols_name = map[int32]string{
+		0: "HTTP",
+		1: "TLS",
+	}
+	KnownProtocols_value = map[string]int32{
+		"HTTP": 0,
+		"TLS":  1,
+	}
+)
+
+func (x KnownProtocols) Enum() *KnownProtocols {
+	p := new(KnownProtocols)
+	*p = x
+	return p
+}
+
+func (x KnownProtocols) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (KnownProtocols) Descriptor() protoreflect.EnumDescriptor {
+	return file_app_proxyman_config_proto_enumTypes[0].Descriptor()
+}
+
+func (KnownProtocols) Type() protoreflect.EnumType {
+	return &file_app_proxyman_config_proto_enumTypes[0]
+}
+
+func (x KnownProtocols) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use KnownProtocols.Descriptor instead.
+func (KnownProtocols) EnumDescriptor() ([]byte, []int) {
+	return file_app_proxyman_config_proto_rawDescGZIP(), []int{0}
+}
+
 type AllocationStrategy_Type int32
 
 const (
@@ -59,11 +105,11 @@ func (x AllocationStrategy_Type) String() string {
 }
 
 func (AllocationStrategy_Type) Descriptor() protoreflect.EnumDescriptor {
-	return file_app_proxyman_config_proto_enumTypes[0].Descriptor()
+	return file_app_proxyman_config_proto_enumTypes[1].Descriptor()
 }
 
 func (AllocationStrategy_Type) Type() protoreflect.EnumType {
-	return &file_app_proxyman_config_proto_enumTypes[0]
+	return &file_app_proxyman_config_proto_enumTypes[1]
 }
 
 func (x AllocationStrategy_Type) Number() protoreflect.EnumNumber {
@@ -83,9 +129,11 @@ type InboundConfig struct {
 
 func (x *InboundConfig) Reset() {
 	*x = InboundConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *InboundConfig) String() string {
@@ -96,7 +144,7 @@ func (*InboundConfig) ProtoMessage() {}
 
 func (x *InboundConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -127,9 +175,11 @@ type AllocationStrategy struct {
 
 func (x *AllocationStrategy) Reset() {
 	*x = AllocationStrategy{}
-	mi := &file_app_proxyman_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *AllocationStrategy) String() string {
@@ -140,7 +190,7 @@ func (*AllocationStrategy) ProtoMessage() {}
 
 func (x *AllocationStrategy) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -196,9 +246,11 @@ type SniffingConfig struct {
 
 func (x *SniffingConfig) Reset() {
 	*x = SniffingConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SniffingConfig) String() string {
@@ -209,7 +261,7 @@ func (*SniffingConfig) ProtoMessage() {}
 
 func (x *SniffingConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -271,14 +323,21 @@ type ReceiverConfig struct {
 	AllocationStrategy         *AllocationStrategy    `protobuf:"bytes,3,opt,name=allocation_strategy,json=allocationStrategy,proto3" json:"allocation_strategy,omitempty"`
 	StreamSettings             *internet.StreamConfig `protobuf:"bytes,4,opt,name=stream_settings,json=streamSettings,proto3" json:"stream_settings,omitempty"`
 	ReceiveOriginalDestination bool                   `protobuf:"varint,5,opt,name=receive_original_destination,json=receiveOriginalDestination,proto3" json:"receive_original_destination,omitempty"`
-	SniffingSettings           *SniffingConfig        `protobuf:"bytes,7,opt,name=sniffing_settings,json=sniffingSettings,proto3" json:"sniffing_settings,omitempty"`
+	// Override domains for the given protocol.
+	// Deprecated. Use sniffing_settings.
+	//
+	// Deprecated: Marked as deprecated in app/proxyman/config.proto.
+	DomainOverride   []KnownProtocols `protobuf:"varint,7,rep,packed,name=domain_override,json=domainOverride,proto3,enum=xray.app.proxyman.KnownProtocols" json:"domain_override,omitempty"`
+	SniffingSettings *SniffingConfig  `protobuf:"bytes,8,opt,name=sniffing_settings,json=sniffingSettings,proto3" json:"sniffing_settings,omitempty"`
 }
 
 func (x *ReceiverConfig) Reset() {
 	*x = ReceiverConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *ReceiverConfig) String() string {
@@ -289,7 +348,7 @@ func (*ReceiverConfig) ProtoMessage() {}
 
 func (x *ReceiverConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -339,6 +398,14 @@ func (x *ReceiverConfig) GetReceiveOriginalDestination() bool {
 	return false
 }
 
+// Deprecated: Marked as deprecated in app/proxyman/config.proto.
+func (x *ReceiverConfig) GetDomainOverride() []KnownProtocols {
+	if x != nil {
+		return x.DomainOverride
+	}
+	return nil
+}
+
 func (x *ReceiverConfig) GetSniffingSettings() *SniffingConfig {
 	if x != nil {
 		return x.SniffingSettings
@@ -358,9 +425,11 @@ type InboundHandlerConfig struct {
 
 func (x *InboundHandlerConfig) Reset() {
 	*x = InboundHandlerConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *InboundHandlerConfig) String() string {
@@ -371,7 +440,7 @@ func (*InboundHandlerConfig) ProtoMessage() {}
 
 func (x *InboundHandlerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[4]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -415,9 +484,11 @@ type OutboundConfig struct {
 
 func (x *OutboundConfig) Reset() {
 	*x = OutboundConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *OutboundConfig) String() string {
@@ -428,7 +499,7 @@ func (*OutboundConfig) ProtoMessage() {}
 
 func (x *OutboundConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[5]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -458,9 +529,11 @@ type SenderConfig struct {
 
 func (x *SenderConfig) Reset() {
 	*x = SenderConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SenderConfig) String() string {
@@ -471,7 +544,7 @@ func (*SenderConfig) ProtoMessage() {}
 
 func (x *SenderConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[6]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -538,9 +611,11 @@ type MultiplexingConfig struct {
 
 func (x *MultiplexingConfig) Reset() {
 	*x = MultiplexingConfig{}
-	mi := &file_app_proxyman_config_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *MultiplexingConfig) String() string {
@@ -551,7 +626,7 @@ func (*MultiplexingConfig) ProtoMessage() {}
 
 func (x *MultiplexingConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[7]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -604,9 +679,11 @@ type AllocationStrategy_AllocationStrategyConcurrency struct {
 
 func (x *AllocationStrategy_AllocationStrategyConcurrency) Reset() {
 	*x = AllocationStrategy_AllocationStrategyConcurrency{}
-	mi := &file_app_proxyman_config_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *AllocationStrategy_AllocationStrategyConcurrency) String() string {
@@ -617,7 +694,7 @@ func (*AllocationStrategy_AllocationStrategyConcurrency) ProtoMessage() {}
 
 func (x *AllocationStrategy_AllocationStrategyConcurrency) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[8]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -649,9 +726,11 @@ type AllocationStrategy_AllocationStrategyRefresh struct {
 
 func (x *AllocationStrategy_AllocationStrategyRefresh) Reset() {
 	*x = AllocationStrategy_AllocationStrategyRefresh{}
-	mi := &file_app_proxyman_config_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_proxyman_config_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *AllocationStrategy_AllocationStrategyRefresh) String() string {
@@ -662,7 +741,7 @@ func (*AllocationStrategy_AllocationStrategyRefresh) ProtoMessage() {}
 
 func (x *AllocationStrategy_AllocationStrategyRefresh) ProtoReflect() protoreflect.Message {
 	mi := &file_app_proxyman_config_proto_msgTypes[9]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -738,7 +817,7 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
 	0x61, 0x4f, 0x6e, 0x6c, 0x79, 0x12, 0x1d, 0x0a, 0x0a, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x5f, 0x6f,
 	0x6e, 0x6c, 0x79, 0x18, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x09, 0x72, 0x6f, 0x75, 0x74, 0x65,
-	0x4f, 0x6e, 0x6c, 0x79, 0x22, 0xbd, 0x03, 0x0a, 0x0e, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65,
+	0x4f, 0x6e, 0x6c, 0x79, 0x22, 0x8d, 0x04, 0x0a, 0x0e, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65,
 	0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x36, 0x0a, 0x09, 0x70, 0x6f, 0x72, 0x74, 0x5f,
 	0x6c, 0x69, 0x73, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61,
 	0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x50, 0x6f, 0x72,
@@ -761,8 +840,13 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x5f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x05, 0x20, 0x01,
 	0x28, 0x08, 0x52, 0x1a, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x4f, 0x72, 0x69, 0x67, 0x69,
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+	0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f, 0x6f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64,
+	0x65, 0x18, 0x07, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
+	0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x4b, 0x6e, 0x6f, 0x77,
+	0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x73, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0e,
+	0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64, 0x65, 0x12, 0x4e,
 	0x0a, 0x11, 0x73, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69,
-	0x6e, 0x67, 0x73, 0x18, 0x07, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x21, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x6e, 0x67, 0x73, 0x18, 0x08, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x21, 0x2e, 0x78, 0x72, 0x61, 0x79,
 	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x53, 0x6e,
 	0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x10, 0x73, 0x6e,
 	0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x4a, 0x04,
@@ -810,13 +894,16 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x01, 0x28, 0x05, 0x52, 0x0f, 0x78, 0x75, 0x64, 0x70, 0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72,
 	0x65, 0x6e, 0x63, 0x79, 0x12, 0x28, 0x0a, 0x0f, 0x78, 0x75, 0x64, 0x70, 0x50, 0x72, 0x6f, 0x78,
 	0x79, 0x55, 0x44, 0x50, 0x34, 0x34, 0x33, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0f, 0x78,
-	0x75, 0x64, 0x70, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x55, 0x44, 0x50, 0x34, 0x34, 0x33, 0x42, 0x55,
-	0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70,
-	0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x69, 0x74, 0x68, 0x75,
-	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d,
-	0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61,
-	0x6e, 0xaa, 0x02, 0x11, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x50, 0x72, 0x6f,
-	0x78, 0x79, 0x6d, 0x61, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x75, 0x64, 0x70, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x55, 0x44, 0x50, 0x34, 0x34, 0x33, 0x2a, 0x23,
+	0x0a, 0x0e, 0x4b, 0x6e, 0x6f, 0x77, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x73,
+	0x12, 0x08, 0x0a, 0x04, 0x48, 0x54, 0x54, 0x50, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03, 0x54, 0x4c,
+	0x53, 0x10, 0x01, 0x42, 0x55, 0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
+	0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x50, 0x01, 0x5a, 0x26,
+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f,
+	0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x70, 0x72,
+	0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0xaa, 0x02, 0x11, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70,
+	0x70, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
 }
 
 var (
@@ -831,46 +918,48 @@ func file_app_proxyman_config_proto_rawDescGZIP() []byte {
 	return file_app_proxyman_config_proto_rawDescData
 }
 
-var file_app_proxyman_config_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_app_proxyman_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_app_proxyman_config_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
-var file_app_proxyman_config_proto_goTypes = []any{
-	(AllocationStrategy_Type)(0),                             // 0: xray.app.proxyman.AllocationStrategy.Type
-	(*InboundConfig)(nil),                                    // 1: xray.app.proxyman.InboundConfig
-	(*AllocationStrategy)(nil),                               // 2: xray.app.proxyman.AllocationStrategy
-	(*SniffingConfig)(nil),                                   // 3: xray.app.proxyman.SniffingConfig
-	(*ReceiverConfig)(nil),                                   // 4: xray.app.proxyman.ReceiverConfig
-	(*InboundHandlerConfig)(nil),                             // 5: xray.app.proxyman.InboundHandlerConfig
-	(*OutboundConfig)(nil),                                   // 6: xray.app.proxyman.OutboundConfig
-	(*SenderConfig)(nil),                                     // 7: xray.app.proxyman.SenderConfig
-	(*MultiplexingConfig)(nil),                               // 8: xray.app.proxyman.MultiplexingConfig
-	(*AllocationStrategy_AllocationStrategyConcurrency)(nil), // 9: xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
-	(*AllocationStrategy_AllocationStrategyRefresh)(nil),     // 10: xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
-	(*net.PortList)(nil),                                     // 11: xray.common.net.PortList
-	(*net.IPOrDomain)(nil),                                   // 12: xray.common.net.IPOrDomain
-	(*internet.StreamConfig)(nil),                            // 13: xray.transport.internet.StreamConfig
-	(*serial.TypedMessage)(nil),                              // 14: xray.common.serial.TypedMessage
-	(*internet.ProxyConfig)(nil),                             // 15: xray.transport.internet.ProxyConfig
+var file_app_proxyman_config_proto_goTypes = []interface{}{
+	(KnownProtocols)(0),                                      // 0: xray.app.proxyman.KnownProtocols
+	(AllocationStrategy_Type)(0),                             // 1: xray.app.proxyman.AllocationStrategy.Type
+	(*InboundConfig)(nil),                                    // 2: xray.app.proxyman.InboundConfig
+	(*AllocationStrategy)(nil),                               // 3: xray.app.proxyman.AllocationStrategy
+	(*SniffingConfig)(nil),                                   // 4: xray.app.proxyman.SniffingConfig
+	(*ReceiverConfig)(nil),                                   // 5: xray.app.proxyman.ReceiverConfig
+	(*InboundHandlerConfig)(nil),                             // 6: xray.app.proxyman.InboundHandlerConfig
+	(*OutboundConfig)(nil),                                   // 7: xray.app.proxyman.OutboundConfig
+	(*SenderConfig)(nil),                                     // 8: xray.app.proxyman.SenderConfig
+	(*MultiplexingConfig)(nil),                               // 9: xray.app.proxyman.MultiplexingConfig
+	(*AllocationStrategy_AllocationStrategyConcurrency)(nil), // 10: xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
+	(*AllocationStrategy_AllocationStrategyRefresh)(nil),     // 11: xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
+	(*net.PortList)(nil),                                     // 12: xray.common.net.PortList
+	(*net.IPOrDomain)(nil),                                   // 13: xray.common.net.IPOrDomain
+	(*internet.StreamConfig)(nil),                            // 14: xray.transport.internet.StreamConfig
+	(*serial.TypedMessage)(nil),                              // 15: xray.common.serial.TypedMessage
+	(*internet.ProxyConfig)(nil),                             // 16: xray.transport.internet.ProxyConfig
 }
 var file_app_proxyman_config_proto_depIdxs = []int32{
-	0,  // 0: xray.app.proxyman.AllocationStrategy.type:type_name -> xray.app.proxyman.AllocationStrategy.Type
-	9,  // 1: xray.app.proxyman.AllocationStrategy.concurrency:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
-	10, // 2: xray.app.proxyman.AllocationStrategy.refresh:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
-	11, // 3: xray.app.proxyman.ReceiverConfig.port_list:type_name -> xray.common.net.PortList
-	12, // 4: xray.app.proxyman.ReceiverConfig.listen:type_name -> xray.common.net.IPOrDomain
-	2,  // 5: xray.app.proxyman.ReceiverConfig.allocation_strategy:type_name -> xray.app.proxyman.AllocationStrategy
-	13, // 6: xray.app.proxyman.ReceiverConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
-	3,  // 7: xray.app.proxyman.ReceiverConfig.sniffing_settings:type_name -> xray.app.proxyman.SniffingConfig
-	14, // 8: xray.app.proxyman.InboundHandlerConfig.receiver_settings:type_name -> xray.common.serial.TypedMessage
-	14, // 9: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
-	12, // 10: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
-	13, // 11: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
-	15, // 12: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
-	8,  // 13: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
-	14, // [14:14] is the sub-list for method output_type
-	14, // [14:14] is the sub-list for method input_type
-	14, // [14:14] is the sub-list for extension type_name
-	14, // [14:14] is the sub-list for extension extendee
-	0,  // [0:14] is the sub-list for field type_name
+	1,  // 0: xray.app.proxyman.AllocationStrategy.type:type_name -> xray.app.proxyman.AllocationStrategy.Type
+	10, // 1: xray.app.proxyman.AllocationStrategy.concurrency:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
+	11, // 2: xray.app.proxyman.AllocationStrategy.refresh:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
+	12, // 3: xray.app.proxyman.ReceiverConfig.port_list:type_name -> xray.common.net.PortList
+	13, // 4: xray.app.proxyman.ReceiverConfig.listen:type_name -> xray.common.net.IPOrDomain
+	3,  // 5: xray.app.proxyman.ReceiverConfig.allocation_strategy:type_name -> xray.app.proxyman.AllocationStrategy
+	14, // 6: xray.app.proxyman.ReceiverConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
+	0,  // 7: xray.app.proxyman.ReceiverConfig.domain_override:type_name -> xray.app.proxyman.KnownProtocols
+	4,  // 8: xray.app.proxyman.ReceiverConfig.sniffing_settings:type_name -> xray.app.proxyman.SniffingConfig
+	15, // 9: xray.app.proxyman.InboundHandlerConfig.receiver_settings:type_name -> xray.common.serial.TypedMessage
+	15, // 10: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
+	13, // 11: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
+	14, // 12: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
+	16, // 13: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
+	9,  // 14: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
+	15, // [15:15] is the sub-list for method output_type
+	15, // [15:15] is the sub-list for method input_type
+	15, // [15:15] is the sub-list for extension type_name
+	15, // [15:15] is the sub-list for extension extendee
+	0,  // [0:15] is the sub-list for field type_name
 }
 
 func init() { file_app_proxyman_config_proto_init() }
@@ -878,12 +967,134 @@ func file_app_proxyman_config_proto_init() {
 	if File_app_proxyman_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_proxyman_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InboundConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AllocationStrategy); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SniffingConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ReceiverConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InboundHandlerConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OutboundConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MultiplexingConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AllocationStrategy_AllocationStrategyConcurrency); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_proxyman_config_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AllocationStrategy_AllocationStrategyRefresh); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_proxyman_config_proto_rawDesc,
-			NumEnums:      1,
+			NumEnums:      2,
 			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   0,

app/proxyman/config.proto

@@ -40,6 +40,11 @@ message AllocationStrategy {
   AllocationStrategyRefresh refresh = 3;
 }
 
+enum KnownProtocols {
+  HTTP = 0;
+  TLS = 1;
+}
+
 message SniffingConfig {
   // Whether or not to enable content sniffing on an inbound connection.
   bool enabled = 1;
@@ -66,7 +71,10 @@ message ReceiverConfig {
   xray.transport.internet.StreamConfig stream_settings = 4;
   bool receive_original_destination = 5;
   reserved 6;
-  SniffingConfig sniffing_settings = 7;
+  // Override domains for the given protocol.
+  // Deprecated. Use sniffing_settings.
+  repeated KnownProtocols domain_override = 7 [ deprecated = true ];
+  SniffingConfig sniffing_settings = 8;
 }
 
 message InboundHandlerConfig {

app/proxyman/inbound/dynamic.go

@@ -23,7 +23,7 @@ type DynamicInboundHandler struct {
 	receiverConfig *proxyman.ReceiverConfig
 	streamSettings *internet.MemoryStreamConfig
 	portMutex      sync.Mutex
-	portsInUse     map[net.Port]struct{}
+	portsInUse     map[net.Port]bool
 	workerMutex    sync.RWMutex
 	worker         []worker
 	lastRefresh    time.Time
@@ -39,7 +39,7 @@ func NewDynamicInboundHandler(ctx context.Context, tag string, receiverConfig *p
 		tag:            tag,
 		proxyConfig:    proxyConfig,
 		receiverConfig: receiverConfig,
-		portsInUse:     make(map[net.Port]struct{}),
+		portsInUse:     make(map[net.Port]bool),
 		mux:            mux.NewServer(ctx),
 		v:              v,
 		ctx:            ctx,
@@ -84,7 +84,7 @@ func (h *DynamicInboundHandler) allocatePort() net.Port {
 		port := net.Port(allPorts[r])
 		_, used := h.portsInUse[port]
 		if !used {
-			h.portsInUse[port] = struct{}{}
+			h.portsInUse[port] = true
 			return port
 		}
 	}

app/proxyman/inbound/inbound.go

@@ -1,5 +1,7 @@
 package inbound
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	"sync"
@@ -7,14 +9,13 @@ import (
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
-	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/inbound"
 )
 
-// Manager manages all inbound handlers.
+// Manager is to manage all inbound handlers.
 type Manager struct {
 	access          sync.RWMutex
 	untaggedHandler []inbound.Handler
@@ -159,9 +160,6 @@ func NewHandler(ctx context.Context, config *core.InboundHandlerConfig) (inbound
 			Mark: streamSettings.SocketSettings.Mark,
 		})
 	}
-	if streamSettings != nil && streamSettings.ProtocolName == "splithttp" {
-		ctx = session.ContextWithAllowedNetwork(ctx, net.Network_UDP)
-	}
 
 	allocStrategy := receiverSettings.AllocationStrategy
 	if allocStrategy == nil || allocStrategy.Type == proxyman.AllocationStrategy_Always {

app/proxyman/inbound/worker.go

@@ -324,7 +324,6 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
 			if w.sniffingConfig != nil {
 				content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
 				content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
-				content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
 				content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
 				content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
 			}

app/proxyman/outbound/handler.go

@@ -11,8 +11,8 @@ import (
 
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/mux"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/net/cnc"
@@ -54,7 +54,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
 	return uplinkCounter, downlinkCounter
 }
 
-// Handler implements outbound.Handler.
+// Handler is an implements of outbound.Handler.
 type Handler struct {
 	tag             string
 	senderSettings  *proxyman.SenderConfig
@@ -241,9 +241,7 @@ func (h *Handler) DestIpAddress() net.IP {
 // Dial implements internet.Dialer.
 func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connection, error) {
 	if h.senderSettings != nil {
-
 		if h.senderSettings.ProxySettings.HasTag() {
-
 			tag := h.senderSettings.ProxySettings.Tag
 			handler := h.outboundManager.GetHandler(tag)
 			if handler != nil {
@@ -272,40 +270,13 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
 		}
 
 		if h.senderSettings.Via != nil {
-
 			outbounds := session.OutboundsFromContext(ctx)
 			ob := outbounds[len(outbounds)-1]
-			addr := h.senderSettings.Via.AsAddress()
-			var domain string
-			if addr.Family().IsDomain() {
-				domain = addr.Domain()
+			if h.senderSettings.ViaCidr == "" {
+				ob.Gateway = h.senderSettings.Via.AsAddress()
+			} else { //Get a random address.
+				ob.Gateway = ParseRandomIPv6(h.senderSettings.Via.AsAddress(), h.senderSettings.ViaCidr)
 			}
-			switch {
-			case h.senderSettings.ViaCidr != "":
-				ob.Gateway = ParseRandomIP(addr, h.senderSettings.ViaCidr)
-
-			case domain == "origin":
-
-				if inbound := session.InboundFromContext(ctx); inbound != nil {
-					origin, _, err := net.SplitHostPort(inbound.Conn.LocalAddr().String())
-					if err == nil {
-						ob.Gateway = net.ParseAddress(origin)
-					}
-
-				}
-			case domain == "srcip":
-				if inbound := session.InboundFromContext(ctx); inbound != nil {
-					srcip, _, err := net.SplitHostPort(inbound.Conn.RemoteAddr().String())
-					if err == nil {
-						ob.Gateway = net.ParseAddress(srcip)
-					}
-				}
-			//case addr.Family().IsDomain():
-			default:
-				ob.Gateway = addr
-
-			}
-
 		}
 	}
 
@@ -345,25 +316,23 @@ func (h *Handler) Start() error {
 // Close implements common.Closable.
 func (h *Handler) Close() error {
 	common.Close(h.mux)
-	common.Close(h.proxy)
 	return nil
 }
 
-func ParseRandomIP(addr net.Address, prefix string) net.Address {
+func ParseRandomIPv6(address net.Address, prefix string) net.Address {
+	_, network, _ := gonet.ParseCIDR(address.IP().String() + "/" + prefix)
 
-	_, ipnet, _ := gonet.ParseCIDR(addr.IP().String() + "/" + prefix)
+	maskSize, totalBits := network.Mask.Size()
+	subnetSize := big.NewInt(1).Lsh(big.NewInt(1), uint(totalBits-maskSize))
 
-	ones, bits := ipnet.Mask.Size()
-	subnetSize := new(big.Int).Lsh(big.NewInt(1), uint(bits-ones))
+	// random
+	randomBigInt, _ := rand.Int(rand.Reader, subnetSize)
 
-	rnd, _ := rand.Int(rand.Reader, subnetSize)
+	startIPBigInt := big.NewInt(0).SetBytes(network.IP.To16())
+	randomIPBigInt := big.NewInt(0).Add(startIPBigInt, randomBigInt)
 
-	startInt := new(big.Int).SetBytes(ipnet.IP)
-	rndInt := new(big.Int).Add(startInt, rnd)
+	randomIPBytes := randomIPBigInt.Bytes()
+	randomIPBytes = append(make([]byte, 16-len(randomIPBytes)), randomIPBytes...)
 
-	rndBytes := rndInt.Bytes()
-	padded := make([]byte, len(ipnet.IP))
-	copy(padded[len(padded)-len(rndBytes):], rndBytes)
-
-	return net.ParseAddress(gonet.IP(padded).String())
+	return net.ParseAddress(gonet.IP(randomIPBytes).String())
 }

app/proxyman/outbound/outbound.go

@@ -1,5 +1,7 @@
 package outbound
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	"sort"

app/reverse/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/reverse/config.proto
 
 package reverse
@@ -77,9 +77,11 @@ type Control struct {
 
 func (x *Control) Reset() {
 	*x = Control{}
-	mi := &file_app_reverse_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_reverse_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Control) String() string {
@@ -90,7 +92,7 @@ func (*Control) ProtoMessage() {}
 
 func (x *Control) ProtoReflect() protoreflect.Message {
 	mi := &file_app_reverse_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -130,9 +132,11 @@ type BridgeConfig struct {
 
 func (x *BridgeConfig) Reset() {
 	*x = BridgeConfig{}
-	mi := &file_app_reverse_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_reverse_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *BridgeConfig) String() string {
@@ -143,7 +147,7 @@ func (*BridgeConfig) ProtoMessage() {}
 
 func (x *BridgeConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_reverse_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -183,9 +187,11 @@ type PortalConfig struct {
 
 func (x *PortalConfig) Reset() {
 	*x = PortalConfig{}
-	mi := &file_app_reverse_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_reverse_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *PortalConfig) String() string {
@@ -196,7 +202,7 @@ func (*PortalConfig) ProtoMessage() {}
 
 func (x *PortalConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_reverse_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -236,9 +242,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_reverse_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_reverse_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -249,7 +257,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_reverse_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -330,7 +338,7 @@ func file_app_reverse_config_proto_rawDescGZIP() []byte {
 
 var file_app_reverse_config_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_app_reverse_config_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
-var file_app_reverse_config_proto_goTypes = []any{
+var file_app_reverse_config_proto_goTypes = []interface{}{
 	(Control_State)(0),   // 0: xray.app.reverse.Control.State
 	(*Control)(nil),      // 1: xray.app.reverse.Control
 	(*BridgeConfig)(nil), // 2: xray.app.reverse.BridgeConfig
@@ -353,6 +361,56 @@ func file_app_reverse_config_proto_init() {
 	if File_app_reverse_config_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_reverse_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Control); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_reverse_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BridgeConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_reverse_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PortalConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_reverse_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/reverse/reverse.go

@@ -1,5 +1,7 @@
 package reverse
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 

app/router/balancing.go

@@ -31,12 +31,6 @@ type RoundRobinStrategy struct {
 
 func (s *RoundRobinStrategy) InjectContext(ctx context.Context) {
 	s.ctx = ctx
-	if len(s.FallbackTag) > 0 {
-		common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
-			s.observatory = observatory
-			return nil
-		}))
-	}
 }
 
 func (s *RoundRobinStrategy) GetPrincipleTarget(strings []string) []string {
@@ -44,6 +38,12 @@ func (s *RoundRobinStrategy) GetPrincipleTarget(strings []string) []string {
 }
 
 func (s *RoundRobinStrategy) PickOutbound(tags []string) string {
+	if len(s.FallbackTag) > 0 && s.observatory == nil {
+		common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
+			s.observatory = observatory
+			return nil
+		}))
+	}
 	if s.observatory != nil {
 		observeReport, err := s.observatory.GetObservation(s.ctx)
 		if err == nil {

app/router/command/command.go

@@ -1,5 +1,7 @@
 package command
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	"time"
@@ -135,7 +137,7 @@ func (s *service) Register(server *grpc.Server) {
 		vCoreDesc := RoutingService_ServiceDesc
 		vCoreDesc.ServiceName = "v2ray.core.app.router.command.RoutingService"
 		server.RegisterService(&vCoreDesc, rs)
-	}, false))
+	}))
 }
 
 func init() {

app/router/command/command.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/router/command/command.proto
 
 package command
@@ -46,9 +46,11 @@ type RoutingContext struct {
 
 func (x *RoutingContext) Reset() {
 	*x = RoutingContext{}
-	mi := &file_app_router_command_command_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RoutingContext) String() string {
@@ -59,7 +61,7 @@ func (*RoutingContext) ProtoMessage() {}
 
 func (x *RoutingContext) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -186,9 +188,11 @@ type SubscribeRoutingStatsRequest struct {
 
 func (x *SubscribeRoutingStatsRequest) Reset() {
 	*x = SubscribeRoutingStatsRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *SubscribeRoutingStatsRequest) String() string {
@@ -199,7 +203,7 @@ func (*SubscribeRoutingStatsRequest) ProtoMessage() {}
 
 func (x *SubscribeRoutingStatsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -240,9 +244,11 @@ type TestRouteRequest struct {
 
 func (x *TestRouteRequest) Reset() {
 	*x = TestRouteRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *TestRouteRequest) String() string {
@@ -253,7 +259,7 @@ func (*TestRouteRequest) ProtoMessage() {}
 
 func (x *TestRouteRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -299,9 +305,11 @@ type PrincipleTargetInfo struct {
 
 func (x *PrincipleTargetInfo) Reset() {
 	*x = PrincipleTargetInfo{}
-	mi := &file_app_router_command_command_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *PrincipleTargetInfo) String() string {
@@ -312,7 +320,7 @@ func (*PrincipleTargetInfo) ProtoMessage() {}
 
 func (x *PrincipleTargetInfo) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -344,9 +352,11 @@ type OverrideInfo struct {
 
 func (x *OverrideInfo) Reset() {
 	*x = OverrideInfo{}
-	mi := &file_app_router_command_command_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *OverrideInfo) String() string {
@@ -357,7 +367,7 @@ func (*OverrideInfo) ProtoMessage() {}
 
 func (x *OverrideInfo) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[4]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -390,9 +400,11 @@ type BalancerMsg struct {
 
 func (x *BalancerMsg) Reset() {
 	*x = BalancerMsg{}
-	mi := &file_app_router_command_command_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *BalancerMsg) String() string {
@@ -403,7 +415,7 @@ func (*BalancerMsg) ProtoMessage() {}
 
 func (x *BalancerMsg) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[5]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -442,9 +454,11 @@ type GetBalancerInfoRequest struct {
 
 func (x *GetBalancerInfoRequest) Reset() {
 	*x = GetBalancerInfoRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GetBalancerInfoRequest) String() string {
@@ -455,7 +469,7 @@ func (*GetBalancerInfoRequest) ProtoMessage() {}
 
 func (x *GetBalancerInfoRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[6]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -487,9 +501,11 @@ type GetBalancerInfoResponse struct {
 
 func (x *GetBalancerInfoResponse) Reset() {
 	*x = GetBalancerInfoResponse{}
-	mi := &file_app_router_command_command_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GetBalancerInfoResponse) String() string {
@@ -500,7 +516,7 @@ func (*GetBalancerInfoResponse) ProtoMessage() {}
 
 func (x *GetBalancerInfoResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[7]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -533,9 +549,11 @@ type OverrideBalancerTargetRequest struct {
 
 func (x *OverrideBalancerTargetRequest) Reset() {
 	*x = OverrideBalancerTargetRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *OverrideBalancerTargetRequest) String() string {
@@ -546,7 +564,7 @@ func (*OverrideBalancerTargetRequest) ProtoMessage() {}
 
 func (x *OverrideBalancerTargetRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[8]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -583,9 +601,11 @@ type OverrideBalancerTargetResponse struct {
 
 func (x *OverrideBalancerTargetResponse) Reset() {
 	*x = OverrideBalancerTargetResponse{}
-	mi := &file_app_router_command_command_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *OverrideBalancerTargetResponse) String() string {
@@ -596,7 +616,7 @@ func (*OverrideBalancerTargetResponse) ProtoMessage() {}
 
 func (x *OverrideBalancerTargetResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[9]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -622,9 +642,11 @@ type AddRuleRequest struct {
 
 func (x *AddRuleRequest) Reset() {
 	*x = AddRuleRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[10]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *AddRuleRequest) String() string {
@@ -635,7 +657,7 @@ func (*AddRuleRequest) ProtoMessage() {}
 
 func (x *AddRuleRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[10]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -672,9 +694,11 @@ type AddRuleResponse struct {
 
 func (x *AddRuleResponse) Reset() {
 	*x = AddRuleResponse{}
-	mi := &file_app_router_command_command_proto_msgTypes[11]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *AddRuleResponse) String() string {
@@ -685,7 +709,7 @@ func (*AddRuleResponse) ProtoMessage() {}
 
 func (x *AddRuleResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[11]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -710,9 +734,11 @@ type RemoveRuleRequest struct {
 
 func (x *RemoveRuleRequest) Reset() {
 	*x = RemoveRuleRequest{}
-	mi := &file_app_router_command_command_proto_msgTypes[12]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RemoveRuleRequest) String() string {
@@ -723,7 +749,7 @@ func (*RemoveRuleRequest) ProtoMessage() {}
 
 func (x *RemoveRuleRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[12]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -753,9 +779,11 @@ type RemoveRuleResponse struct {
 
 func (x *RemoveRuleResponse) Reset() {
 	*x = RemoveRuleResponse{}
-	mi := &file_app_router_command_command_proto_msgTypes[13]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RemoveRuleResponse) String() string {
@@ -766,7 +794,7 @@ func (*RemoveRuleResponse) ProtoMessage() {}
 
 func (x *RemoveRuleResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[13]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -789,9 +817,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_router_command_command_proto_msgTypes[14]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_command_command_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -802,7 +832,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_command_command_proto_msgTypes[14]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -989,7 +1019,7 @@ func file_app_router_command_command_proto_rawDescGZIP() []byte {
 }
 
 var file_app_router_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
-var file_app_router_command_command_proto_goTypes = []any{
+var file_app_router_command_command_proto_goTypes = []interface{}{
 	(*RoutingContext)(nil),                 // 0: xray.app.router.command.RoutingContext
 	(*SubscribeRoutingStatsRequest)(nil),   // 1: xray.app.router.command.SubscribeRoutingStatsRequest
 	(*TestRouteRequest)(nil),               // 2: xray.app.router.command.TestRouteRequest
@@ -1041,6 +1071,188 @@ func file_app_router_command_command_proto_init() {
 	if File_app_router_command_command_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_router_command_command_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RoutingContext); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribeRoutingStatsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TestRouteRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PrincipleTargetInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OverrideInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BalancerMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetBalancerInfoRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetBalancerInfoResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OverrideBalancerTargetRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OverrideBalancerTargetResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddRuleRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddRuleResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RemoveRuleRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RemoveRuleResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_command_command_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

app/router/command/command_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.28.2
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v5.27.0
 // source: app/router/command/command.proto
 
 package command
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion9
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 const (
 	RoutingService_SubscribeRoutingStats_FullMethodName  = "/xray.app.router.command.RoutingService/SubscribeRoutingStats"
@@ -31,7 +31,7 @@ const (
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type RoutingServiceClient interface {
-	SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[RoutingContext], error)
+	SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error)
 	TestRoute(ctx context.Context, in *TestRouteRequest, opts ...grpc.CallOption) (*RoutingContext, error)
 	GetBalancerInfo(ctx context.Context, in *GetBalancerInfoRequest, opts ...grpc.CallOption) (*GetBalancerInfoResponse, error)
 	OverrideBalancerTarget(ctx context.Context, in *OverrideBalancerTargetRequest, opts ...grpc.CallOption) (*OverrideBalancerTargetResponse, error)
@@ -47,13 +47,12 @@ func NewRoutingServiceClient(cc grpc.ClientConnInterface) RoutingServiceClient {
 	return &routingServiceClient{cc}
 }
 
-func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[RoutingContext], error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	stream, err := c.cc.NewStream(ctx, &RoutingService_ServiceDesc.Streams[0], RoutingService_SubscribeRoutingStats_FullMethodName, cOpts...)
+func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error) {
+	stream, err := c.cc.NewStream(ctx, &RoutingService_ServiceDesc.Streams[0], RoutingService_SubscribeRoutingStats_FullMethodName, opts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &grpc.GenericClientStream[SubscribeRoutingStatsRequest, RoutingContext]{ClientStream: stream}
+	x := &routingServiceSubscribeRoutingStatsClient{stream}
 	if err := x.ClientStream.SendMsg(in); err != nil {
 		return nil, err
 	}
@@ -63,13 +62,26 @@ func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *Su
 	return x, nil
 }
 
-// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-type RoutingService_SubscribeRoutingStatsClient = grpc.ServerStreamingClient[RoutingContext]
+type RoutingService_SubscribeRoutingStatsClient interface {
+	Recv() (*RoutingContext, error)
+	grpc.ClientStream
+}
+
+type routingServiceSubscribeRoutingStatsClient struct {
+	grpc.ClientStream
+}
+
+func (x *routingServiceSubscribeRoutingStatsClient) Recv() (*RoutingContext, error) {
+	m := new(RoutingContext)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
 
 func (c *routingServiceClient) TestRoute(ctx context.Context, in *TestRouteRequest, opts ...grpc.CallOption) (*RoutingContext, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(RoutingContext)
-	err := c.cc.Invoke(ctx, RoutingService_TestRoute_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, RoutingService_TestRoute_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -77,9 +89,8 @@ func (c *routingServiceClient) TestRoute(ctx context.Context, in *TestRouteReque
 }
 
 func (c *routingServiceClient) GetBalancerInfo(ctx context.Context, in *GetBalancerInfoRequest, opts ...grpc.CallOption) (*GetBalancerInfoResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetBalancerInfoResponse)
-	err := c.cc.Invoke(ctx, RoutingService_GetBalancerInfo_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, RoutingService_GetBalancerInfo_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -87,9 +98,8 @@ func (c *routingServiceClient) GetBalancerInfo(ctx context.Context, in *GetBalan
 }
 
 func (c *routingServiceClient) OverrideBalancerTarget(ctx context.Context, in *OverrideBalancerTargetRequest, opts ...grpc.CallOption) (*OverrideBalancerTargetResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(OverrideBalancerTargetResponse)
-	err := c.cc.Invoke(ctx, RoutingService_OverrideBalancerTarget_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, RoutingService_OverrideBalancerTarget_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -97,9 +107,8 @@ func (c *routingServiceClient) OverrideBalancerTarget(ctx context.Context, in *O
 }
 
 func (c *routingServiceClient) AddRule(ctx context.Context, in *AddRuleRequest, opts ...grpc.CallOption) (*AddRuleResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(AddRuleResponse)
-	err := c.cc.Invoke(ctx, RoutingService_AddRule_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, RoutingService_AddRule_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -107,9 +116,8 @@ func (c *routingServiceClient) AddRule(ctx context.Context, in *AddRuleRequest,
 }
 
 func (c *routingServiceClient) RemoveRule(ctx context.Context, in *RemoveRuleRequest, opts ...grpc.CallOption) (*RemoveRuleResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(RemoveRuleResponse)
-	err := c.cc.Invoke(ctx, RoutingService_RemoveRule_FullMethodName, in, out, cOpts...)
+	err := c.cc.Invoke(ctx, RoutingService_RemoveRule_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -118,9 +126,9 @@ func (c *routingServiceClient) RemoveRule(ctx context.Context, in *RemoveRuleReq
 
 // RoutingServiceServer is the server API for RoutingService service.
 // All implementations must embed UnimplementedRoutingServiceServer
-// for forward compatibility.
+// for forward compatibility
 type RoutingServiceServer interface {
-	SubscribeRoutingStats(*SubscribeRoutingStatsRequest, grpc.ServerStreamingServer[RoutingContext]) error
+	SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error
 	TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error)
 	GetBalancerInfo(context.Context, *GetBalancerInfoRequest) (*GetBalancerInfoResponse, error)
 	OverrideBalancerTarget(context.Context, *OverrideBalancerTargetRequest) (*OverrideBalancerTargetResponse, error)
@@ -129,14 +137,11 @@ type RoutingServiceServer interface {
 	mustEmbedUnimplementedRoutingServiceServer()
 }
 
-// UnimplementedRoutingServiceServer must be embedded to have
-// forward compatible implementations.
-//
-// NOTE: this should be embedded by value instead of pointer to avoid a nil
-// pointer dereference when methods are called.
-type UnimplementedRoutingServiceServer struct{}
+// UnimplementedRoutingServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedRoutingServiceServer struct {
+}
 
-func (UnimplementedRoutingServiceServer) SubscribeRoutingStats(*SubscribeRoutingStatsRequest, grpc.ServerStreamingServer[RoutingContext]) error {
+func (UnimplementedRoutingServiceServer) SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error {
 	return status.Errorf(codes.Unimplemented, "method SubscribeRoutingStats not implemented")
 }
 func (UnimplementedRoutingServiceServer) TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error) {
@@ -155,7 +160,6 @@ func (UnimplementedRoutingServiceServer) RemoveRule(context.Context, *RemoveRule
 	return nil, status.Errorf(codes.Unimplemented, "method RemoveRule not implemented")
 }
 func (UnimplementedRoutingServiceServer) mustEmbedUnimplementedRoutingServiceServer() {}
-func (UnimplementedRoutingServiceServer) testEmbeddedByValue()                        {}
 
 // UnsafeRoutingServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to RoutingServiceServer will
@@ -165,13 +169,6 @@ type UnsafeRoutingServiceServer interface {
 }
 
 func RegisterRoutingServiceServer(s grpc.ServiceRegistrar, srv RoutingServiceServer) {
-	// If the following call pancis, it indicates UnimplementedRoutingServiceServer was
-	// embedded by pointer and is nil.  This will cause panics if an
-	// unimplemented method is ever invoked, so we test this at initialization
-	// time to prevent it from happening at runtime later due to I/O.
-	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
-		t.testEmbeddedByValue()
-	}
 	s.RegisterService(&RoutingService_ServiceDesc, srv)
 }
 
@@ -180,11 +177,21 @@ func _RoutingService_SubscribeRoutingStats_Handler(srv interface{}, stream grpc.
 	if err := stream.RecvMsg(m); err != nil {
 		return err
 	}
-	return srv.(RoutingServiceServer).SubscribeRoutingStats(m, &grpc.GenericServerStream[SubscribeRoutingStatsRequest, RoutingContext]{ServerStream: stream})
+	return srv.(RoutingServiceServer).SubscribeRoutingStats(m, &routingServiceSubscribeRoutingStatsServer{stream})
 }
 
-// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-type RoutingService_SubscribeRoutingStatsServer = grpc.ServerStreamingServer[RoutingContext]
+type RoutingService_SubscribeRoutingStatsServer interface {
+	Send(*RoutingContext) error
+	grpc.ServerStream
+}
+
+type routingServiceSubscribeRoutingStatsServer struct {
+	grpc.ServerStream
+}
+
+func (x *routingServiceSubscribeRoutingStatsServer) Send(m *RoutingContext) error {
+	return x.ServerStream.SendMsg(m)
+}
 
 func _RoutingService_TestRoute_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(TestRouteRequest)

app/router/command/command_test.go

@@ -272,7 +272,7 @@ func TestServiceSubscribeSubsetOfFields(t *testing.T) {
 	}
 }
 
-func TestServiceTestRoute(t *testing.T) {
+func TestSerivceTestRoute(t *testing.T) {
 	c := stats.NewChannel(&stats.ChannelConfig{
 		SubscriberLimit: 1,
 		BufferSize:      16,

app/router/command/config.go

@@ -28,10 +28,6 @@ func (c routingContext) GetTargetPort() net.Port {
 	return net.Port(c.RoutingContext.GetTargetPort())
 }
 
-func (c routingContext) GetRuleTag() string {
-	return ""
-}
-
 // GetSkipDNSResolve is a mock implementation here to match the interface,
 // SkipDNSResolve is set from dns module, no use if coming from a protobuf object?
 // TODO: please confirm @Vigilans

app/router/condition.go

@@ -119,7 +119,7 @@ type MultiGeoIPMatcher struct {
 func NewMultiGeoIPMatcher(geoips []*GeoIP, onSource bool) (*MultiGeoIPMatcher, error) {
 	var matchers []*GeoIPMatcher
 	for _, geoip := range geoips {
-		matcher, err := GlobalGeoIPContainer.Add(geoip)
+		matcher, err := globalGeoIPContainer.Add(geoip)
 		if err != nil {
 			return nil, err
 		}
@@ -192,28 +192,18 @@ func (v NetworkMatcher) Apply(ctx routing.Context) bool {
 }
 
 type UserMatcher struct {
-	user    []string
-	pattern []*regexp.Regexp
+	user []string
 }
 
 func NewUserMatcher(users []string) *UserMatcher {
 	usersCopy := make([]string, 0, len(users))
-	patternsCopy := make([]*regexp.Regexp, 0, len(users))
 	for _, user := range users {
 		if len(user) > 0 {
-			if len(user) > 7 && strings.HasPrefix(user, "regexp:") {
-				if re, err := regexp.Compile(user[7:]); err == nil {
-					patternsCopy = append(patternsCopy, re)
-				}
-				// Items of users slice with an invalid regexp syntax are ignored.
-				continue
-			}
 			usersCopy = append(usersCopy, user)
 		}
 	}
 	return &UserMatcher{
-		user:    usersCopy,
-		pattern: patternsCopy,
+		user: usersCopy,
 	}
 }
 
@@ -228,11 +218,6 @@ func (v *UserMatcher) Apply(ctx routing.Context) bool {
 			return true
 		}
 	}
-	for _, re := range v.pattern {
-		if re.MatchString(user) {
-			return true
-		}
-	}
 	return false
 }
 

app/router/condition_geoip.go

@@ -115,4 +115,4 @@ func (c *GeoIPMatcherContainer) Add(geoip *GeoIP) (*GeoIPMatcher, error) {
 	return m, nil
 }
 
-var GlobalGeoIPContainer GeoIPMatcherContainer
+var globalGeoIPContainer GeoIPMatcherContainer

app/router/condition_geoip_test.go

@@ -1,7 +1,6 @@
 package router_test
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 	"testing"
@@ -14,25 +13,16 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-func getAssetPath(file string) (string, error) {
-	path := platform.GetAssetLocation(file)
-	_, err := os.Stat(path)
-	if os.IsNotExist(err) {
-		path := filepath.Join("..", "..", "resources", file)
-		_, err := os.Stat(path)
-		if os.IsNotExist(err) {
-			return "", fmt.Errorf("can't find %s in standard asset locations or {project_root}/resources", file)
-		}
-		if err != nil {
-			return "", fmt.Errorf("can't stat %s: %v", path, err)
-		}
-		return path, nil
-	}
-	if err != nil {
-		return "", fmt.Errorf("can't stat %s: %v", path, err)
-	}
+func init() {
+	wd, err := os.Getwd()
+	common.Must(err)
 
-	return path, nil
+	if _, err := os.Stat(platform.GetAssetLocation("geoip.dat")); err != nil && os.IsNotExist(err) {
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(wd, "..", "..", "resources", "geoip.dat")))
+	}
+	if _, err := os.Stat(platform.GetAssetLocation("geosite.dat")); err != nil && os.IsNotExist(err) {
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geosite.dat"), filepath.Join(wd, "..", "..", "resources", "geosite.dat")))
+	}
 }
 
 func TestGeoIPMatcherContainer(t *testing.T) {
@@ -227,15 +217,10 @@ func TestGeoIPMatcher6US(t *testing.T) {
 }
 
 func loadGeoIP(country string) ([]*router.CIDR, error) {
-	path, err := getAssetPath("geoip.dat")
+	geoipBytes, err := filesystem.ReadAsset("geoip.dat")
 	if err != nil {
 		return nil, err
 	}
-	geoipBytes, err := filesystem.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-
 	var geoipList router.GeoIPList
 	if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
 		return nil, err

app/router/condition_test.go

@@ -1,6 +1,8 @@
 package router_test
 
 import (
+	"os"
+	"path/filepath"
 	"strconv"
 	"testing"
 
@@ -8,6 +10,7 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/platform"
 	"github.com/xtls/xray-core/common/platform/filesystem"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/protocol/http"
@@ -17,6 +20,18 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
+func init() {
+	wd, err := os.Getwd()
+	common.Must(err)
+
+	if _, err := os.Stat(platform.GetAssetLocation("geoip.dat")); err != nil && os.IsNotExist(err) {
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(wd, "..", "..", "release", "config", "geoip.dat")))
+	}
+	if _, err := os.Stat(platform.GetAssetLocation("geosite.dat")); err != nil && os.IsNotExist(err) {
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geosite.dat"), filepath.Join(wd, "..", "..", "release", "config", "geosite.dat")))
+	}
+}
+
 func withBackground() routing.Context {
 	return &routing_session.Context{}
 }
@@ -91,6 +106,42 @@ func TestRoutingRule(t *testing.T) {
 				},
 			},
 		},
+		{
+			rule: &RoutingRule{
+				Cidr: []*CIDR{
+					{
+						Ip:     []byte{8, 8, 8, 8},
+						Prefix: 32,
+					},
+					{
+						Ip:     []byte{8, 8, 8, 8},
+						Prefix: 32,
+					},
+					{
+						Ip:     net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334").IP(),
+						Prefix: 128,
+					},
+				},
+			},
+			test: []ruleTest{
+				{
+					input:  withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)}),
+					output: true,
+				},
+				{
+					input:  withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.4.4"), 80)}),
+					output: false,
+				},
+				{
+					input:  withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334"), 80)}),
+					output: true,
+				},
+				{
+					input:  withBackground(),
+					output: false,
+				},
+			},
+		},
 		{
 			rule: &RoutingRule{
 				Geoip: []*GeoIP{
@@ -133,14 +184,10 @@ func TestRoutingRule(t *testing.T) {
 		},
 		{
 			rule: &RoutingRule{
-				SourceGeoip: []*GeoIP{
+				SourceCidr: []*CIDR{
 					{
-						Cidr: []*CIDR{
-							{
-								Ip:     []byte{192, 168, 0, 0},
-								Prefix: 16,
-							},
-						},
+						Ip:     []byte{192, 168, 0, 0},
+						Prefix: 16,
 					},
 				},
 			},
@@ -301,15 +348,10 @@ func TestRoutingRule(t *testing.T) {
 }
 
 func loadGeoSite(country string) ([]*Domain, error) {
-	path, err := getAssetPath("geosite.dat")
+	geositeBytes, err := filesystem.ReadAsset("geosite.dat")
 	if err != nil {
 		return nil, err
 	}
-	geositeBytes, err := filesystem.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-
 	var geositeList GeoSiteList
 	if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
 		return nil, err

app/router/config.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/outbound"
 	"github.com/xtls/xray-core/features/routing"
 )
@@ -62,6 +63,8 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 
 	if rr.PortList != nil {
 		conds.Add(NewPortMatcher(rr.PortList, false))
+	} else if rr.PortRange != nil {
+		conds.Add(NewPortMatcher(&net.PortList{Range: []*net.PortRange{rr.PortRange}}, false))
 	}
 
 	if rr.SourcePortList != nil {
@@ -70,6 +73,8 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 
 	if len(rr.Networks) > 0 {
 		conds.Add(NewNetworkMatcher(rr.Networks))
+	} else if rr.NetworkList != nil {
+		conds.Add(NewNetworkMatcher(rr.NetworkList.Network))
 	}
 
 	if len(rr.Geoip) > 0 {
@@ -78,6 +83,12 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 			return nil, err
 		}
 		conds.Add(cond)
+	} else if len(rr.Cidr) > 0 {
+		cond, err := NewMultiGeoIPMatcher([]*GeoIP{{Cidr: rr.Cidr}}, false)
+		if err != nil {
+			return nil, err
+		}
+		conds.Add(cond)
 	}
 
 	if len(rr.SourceGeoip) > 0 {
@@ -86,6 +97,12 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 			return nil, err
 		}
 		conds.Add(cond)
+	} else if len(rr.SourceCidr) > 0 {
+		cond, err := NewMultiGeoIPMatcher([]*GeoIP{{Cidr: rr.SourceCidr}}, true)
+		if err != nil {
+			return nil, err
+		}
+		conds.Add(cond)
 	}
 
 	if len(rr.Protocol) > 0 {

app/router/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.34.1
+// 	protoc        v5.27.0
 // source: app/router/config.proto
 
 package router
@@ -151,9 +151,11 @@ type Domain struct {
 
 func (x *Domain) Reset() {
 	*x = Domain{}
-	mi := &file_app_router_config_proto_msgTypes[0]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Domain) String() string {
@@ -164,7 +166,7 @@ func (*Domain) ProtoMessage() {}
 
 func (x *Domain) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[0]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -214,9 +216,11 @@ type CIDR struct {
 
 func (x *CIDR) Reset() {
 	*x = CIDR{}
-	mi := &file_app_router_config_proto_msgTypes[1]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *CIDR) String() string {
@@ -227,7 +231,7 @@ func (*CIDR) ProtoMessage() {}
 
 func (x *CIDR) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[1]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -268,9 +272,11 @@ type GeoIP struct {
 
 func (x *GeoIP) Reset() {
 	*x = GeoIP{}
-	mi := &file_app_router_config_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GeoIP) String() string {
@@ -281,7 +287,7 @@ func (*GeoIP) ProtoMessage() {}
 
 func (x *GeoIP) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[2]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -327,9 +333,11 @@ type GeoIPList struct {
 
 func (x *GeoIPList) Reset() {
 	*x = GeoIPList{}
-	mi := &file_app_router_config_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GeoIPList) String() string {
@@ -340,7 +348,7 @@ func (*GeoIPList) ProtoMessage() {}
 
 func (x *GeoIPList) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[3]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -373,9 +381,11 @@ type GeoSite struct {
 
 func (x *GeoSite) Reset() {
 	*x = GeoSite{}
-	mi := &file_app_router_config_proto_msgTypes[4]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GeoSite) String() string {
@@ -386,7 +396,7 @@ func (*GeoSite) ProtoMessage() {}
 
 func (x *GeoSite) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[4]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -425,9 +435,11 @@ type GeoSiteList struct {
 
 func (x *GeoSiteList) Reset() {
 	*x = GeoSiteList{}
-	mi := &file_app_router_config_proto_msgTypes[5]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *GeoSiteList) String() string {
@@ -438,7 +450,7 @@ func (*GeoSiteList) ProtoMessage() {}
 
 func (x *GeoSiteList) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[5]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -473,15 +485,33 @@ type RoutingRule struct {
 	RuleTag   string                  `protobuf:"bytes,18,opt,name=rule_tag,json=ruleTag,proto3" json:"rule_tag,omitempty"`
 	// List of domains for target domain matching.
 	Domain []*Domain `protobuf:"bytes,2,rep,name=domain,proto3" json:"domain,omitempty"`
+	// List of CIDRs for target IP address matching.
+	// Deprecated. Use geoip below.
+	//
+	// Deprecated: Marked as deprecated in app/router/config.proto.
+	Cidr []*CIDR `protobuf:"bytes,3,rep,name=cidr,proto3" json:"cidr,omitempty"`
 	// List of GeoIPs for target IP address matching. If this entry exists, the
 	// cidr above will have no effect. GeoIP fields with the same country code are
 	// supposed to contain exactly same content. They will be merged during
 	// runtime. For customized GeoIPs, please leave country code empty.
 	Geoip []*GeoIP `protobuf:"bytes,10,rep,name=geoip,proto3" json:"geoip,omitempty"`
+	// A range of port [from, to]. If the destination port is in this range, this
+	// rule takes effect. Deprecated. Use port_list.
+	//
+	// Deprecated: Marked as deprecated in app/router/config.proto.
+	PortRange *net.PortRange `protobuf:"bytes,4,opt,name=port_range,json=portRange,proto3" json:"port_range,omitempty"`
 	// List of ports.
 	PortList *net.PortList `protobuf:"bytes,14,opt,name=port_list,json=portList,proto3" json:"port_list,omitempty"`
+	// List of networks. Deprecated. Use networks.
+	//
+	// Deprecated: Marked as deprecated in app/router/config.proto.
+	NetworkList *net.NetworkList `protobuf:"bytes,5,opt,name=network_list,json=networkList,proto3" json:"network_list,omitempty"`
 	// List of networks for matching.
 	Networks []net.Network `protobuf:"varint,13,rep,packed,name=networks,proto3,enum=xray.common.net.Network" json:"networks,omitempty"`
+	// List of CIDRs for source IP address matching.
+	//
+	// Deprecated: Marked as deprecated in app/router/config.proto.
+	SourceCidr []*CIDR `protobuf:"bytes,6,rep,name=source_cidr,json=sourceCidr,proto3" json:"source_cidr,omitempty"`
 	// List of GeoIPs for source IP address matching. If this entry exists, the
 	// source_cidr above will have no effect.
 	SourceGeoip []*GeoIP `protobuf:"bytes,11,rep,name=source_geoip,json=sourceGeoip,proto3" json:"source_geoip,omitempty"`
@@ -496,9 +526,11 @@ type RoutingRule struct {
 
 func (x *RoutingRule) Reset() {
 	*x = RoutingRule{}
-	mi := &file_app_router_config_proto_msgTypes[6]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *RoutingRule) String() string {
@@ -509,7 +541,7 @@ func (*RoutingRule) ProtoMessage() {}
 
 func (x *RoutingRule) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[6]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -559,6 +591,14 @@ func (x *RoutingRule) GetDomain() []*Domain {
 	return nil
 }
 
+// Deprecated: Marked as deprecated in app/router/config.proto.
+func (x *RoutingRule) GetCidr() []*CIDR {
+	if x != nil {
+		return x.Cidr
+	}
+	return nil
+}
+
 func (x *RoutingRule) GetGeoip() []*GeoIP {
 	if x != nil {
 		return x.Geoip
@@ -566,6 +606,14 @@ func (x *RoutingRule) GetGeoip() []*GeoIP {
 	return nil
 }
 
+// Deprecated: Marked as deprecated in app/router/config.proto.
+func (x *RoutingRule) GetPortRange() *net.PortRange {
+	if x != nil {
+		return x.PortRange
+	}
+	return nil
+}
+
 func (x *RoutingRule) GetPortList() *net.PortList {
 	if x != nil {
 		return x.PortList
@@ -573,6 +621,14 @@ func (x *RoutingRule) GetPortList() *net.PortList {
 	return nil
 }
 
+// Deprecated: Marked as deprecated in app/router/config.proto.
+func (x *RoutingRule) GetNetworkList() *net.NetworkList {
+	if x != nil {
+		return x.NetworkList
+	}
+	return nil
+}
+
 func (x *RoutingRule) GetNetworks() []net.Network {
 	if x != nil {
 		return x.Networks
@@ -580,6 +636,14 @@ func (x *RoutingRule) GetNetworks() []net.Network {
 	return nil
 }
 
+// Deprecated: Marked as deprecated in app/router/config.proto.
+func (x *RoutingRule) GetSourceCidr() []*CIDR {
+	if x != nil {
+		return x.SourceCidr
+	}
+	return nil
+}
+
 func (x *RoutingRule) GetSourceGeoip() []*GeoIP {
 	if x != nil {
 		return x.SourceGeoip
@@ -661,9 +725,11 @@ type BalancingRule struct {
 
 func (x *BalancingRule) Reset() {
 	*x = BalancingRule{}
-	mi := &file_app_router_config_proto_msgTypes[7]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *BalancingRule) String() string {
@@ -674,7 +740,7 @@ func (*BalancingRule) ProtoMessage() {}
 
 func (x *BalancingRule) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[7]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -736,9 +802,11 @@ type StrategyWeight struct {
 
 func (x *StrategyWeight) Reset() {
 	*x = StrategyWeight{}
-	mi := &file_app_router_config_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *StrategyWeight) String() string {
@@ -749,7 +817,7 @@ func (*StrategyWeight) ProtoMessage() {}
 
 func (x *StrategyWeight) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[8]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -804,9 +872,11 @@ type StrategyLeastLoadConfig struct {
 
 func (x *StrategyLeastLoadConfig) Reset() {
 	*x = StrategyLeastLoadConfig{}
-	mi := &file_app_router_config_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *StrategyLeastLoadConfig) String() string {
@@ -817,7 +887,7 @@ func (*StrategyLeastLoadConfig) ProtoMessage() {}
 
 func (x *StrategyLeastLoadConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[9]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -879,9 +949,11 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_router_config_proto_msgTypes[10]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Config) String() string {
@@ -892,7 +964,7 @@ func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[10]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -943,9 +1015,11 @@ type Domain_Attribute struct {
 
 func (x *Domain_Attribute) Reset() {
 	*x = Domain_Attribute{}
-	mi := &file_app_router_config_proto_msgTypes[11]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_router_config_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
 func (x *Domain_Attribute) String() string {
@@ -956,7 +1030,7 @@ func (*Domain_Attribute) ProtoMessage() {}
 
 func (x *Domain_Attribute) ProtoReflect() protoreflect.Message {
 	mi := &file_app_router_config_proto_msgTypes[11]
-	if x != nil {
+	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1069,7 +1143,7 @@ var file_app_router_config_proto_rawDesc = []byte{
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@@ -1079,97 +1153,112 @@ var file_app_router_config_proto_rawDesc = []byte{
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 }
 
 var (
@@ -1186,7 +1275,7 @@ func file_app_router_config_proto_rawDescGZIP() []byte {
 
 var file_app_router_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_app_router_config_proto_msgTypes = make([]protoimpl.MessageInfo, 13)
-var file_app_router_config_proto_goTypes = []any{
+var file_app_router_config_proto_goTypes = []interface{}{
 	(Domain_Type)(0),                // 0: xray.app.router.Domain.Type
 	(Config_DomainStrategy)(0),      // 1: xray.app.router.Config.DomainStrategy
 	(*Domain)(nil),                  // 2: xray.app.router.Domain
@@ -1202,9 +1291,11 @@ var file_app_router_config_proto_goTypes = []any{
 	(*Config)(nil),                  // 12: xray.app.router.Config
 	(*Domain_Attribute)(nil),        // 13: xray.app.router.Domain.Attribute
 	nil,                             // 14: xray.app.router.RoutingRule.AttributesEntry
-	(*net.PortList)(nil),            // 15: xray.common.net.PortList
-	(net.Network)(0),                // 16: xray.common.net.Network
-	(*serial.TypedMessage)(nil),     // 17: xray.common.serial.TypedMessage
+	(*net.PortRange)(nil),           // 15: xray.common.net.PortRange
+	(*net.PortList)(nil),            // 16: xray.common.net.PortList
+	(*net.NetworkList)(nil),         // 17: xray.common.net.NetworkList
+	(net.Network)(0),                // 18: xray.common.net.Network
+	(*serial.TypedMessage)(nil),     // 19: xray.common.serial.TypedMessage
 }
 var file_app_router_config_proto_depIdxs = []int32{
 	0,  // 0: xray.app.router.Domain.type:type_name -> xray.app.router.Domain.Type
@@ -1214,22 +1305,26 @@ var file_app_router_config_proto_depIdxs = []int32{
 	2,  // 4: xray.app.router.GeoSite.domain:type_name -> xray.app.router.Domain
 	6,  // 5: xray.app.router.GeoSiteList.entry:type_name -> xray.app.router.GeoSite
 	2,  // 6: xray.app.router.RoutingRule.domain:type_name -> xray.app.router.Domain
-	4,  // 7: xray.app.router.RoutingRule.geoip:type_name -> xray.app.router.GeoIP
-	15, // 8: xray.app.router.RoutingRule.port_list:type_name -> xray.common.net.PortList
-	16, // 9: xray.app.router.RoutingRule.networks:type_name -> xray.common.net.Network
-	4,  // 10: xray.app.router.RoutingRule.source_geoip:type_name -> xray.app.router.GeoIP
-	15, // 11: xray.app.router.RoutingRule.source_port_list:type_name -> xray.common.net.PortList
-	14, // 12: xray.app.router.RoutingRule.attributes:type_name -> xray.app.router.RoutingRule.AttributesEntry
-	17, // 13: xray.app.router.BalancingRule.strategy_settings:type_name -> xray.common.serial.TypedMessage
-	10, // 14: xray.app.router.StrategyLeastLoadConfig.costs:type_name -> xray.app.router.StrategyWeight
-	1,  // 15: xray.app.router.Config.domain_strategy:type_name -> xray.app.router.Config.DomainStrategy
-	8,  // 16: xray.app.router.Config.rule:type_name -> xray.app.router.RoutingRule
-	9,  // 17: xray.app.router.Config.balancing_rule:type_name -> xray.app.router.BalancingRule
-	18, // [18:18] is the sub-list for method output_type
-	18, // [18:18] is the sub-list for method input_type
-	18, // [18:18] is the sub-list for extension type_name
-	18, // [18:18] is the sub-list for extension extendee
-	0,  // [0:18] is the sub-list for field type_name
+	3,  // 7: xray.app.router.RoutingRule.cidr:type_name -> xray.app.router.CIDR
+	4,  // 8: xray.app.router.RoutingRule.geoip:type_name -> xray.app.router.GeoIP
+	15, // 9: xray.app.router.RoutingRule.port_range:type_name -> xray.common.net.PortRange
+	16, // 10: xray.app.router.RoutingRule.port_list:type_name -> xray.common.net.PortList
+	17, // 11: xray.app.router.RoutingRule.network_list:type_name -> xray.common.net.NetworkList
+	18, // 12: xray.app.router.RoutingRule.networks:type_name -> xray.common.net.Network
+	3,  // 13: xray.app.router.RoutingRule.source_cidr:type_name -> xray.app.router.CIDR
+	4,  // 14: xray.app.router.RoutingRule.source_geoip:type_name -> xray.app.router.GeoIP
+	16, // 15: xray.app.router.RoutingRule.source_port_list:type_name -> xray.common.net.PortList
+	14, // 16: xray.app.router.RoutingRule.attributes:type_name -> xray.app.router.RoutingRule.AttributesEntry
+	19, // 17: xray.app.router.BalancingRule.strategy_settings:type_name -> xray.common.serial.TypedMessage
+	10, // 18: xray.app.router.StrategyLeastLoadConfig.costs:type_name -> xray.app.router.StrategyWeight
+	1,  // 19: xray.app.router.Config.domain_strategy:type_name -> xray.app.router.Config.DomainStrategy
+	8,  // 20: xray.app.router.Config.rule:type_name -> xray.app.router.RoutingRule
+	9,  // 21: xray.app.router.Config.balancing_rule:type_name -> xray.app.router.BalancingRule
+	22, // [22:22] is the sub-list for method output_type
+	22, // [22:22] is the sub-list for method input_type
+	22, // [22:22] is the sub-list for extension type_name
+	22, // [22:22] is the sub-list for extension extendee
+	0,  // [0:22] is the sub-list for field type_name
 }
 
 func init() { file_app_router_config_proto_init() }
@@ -1237,11 +1332,157 @@ func file_app_router_config_proto_init() {
 	if File_app_router_config_proto != nil {
 		return
 	}
-	file_app_router_config_proto_msgTypes[6].OneofWrappers = []any{
+	if !protoimpl.UnsafeEnabled {
+		file_app_router_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Domain); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CIDR); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoIP); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoIPList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoSite); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoSiteList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RoutingRule); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BalancingRule); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StrategyWeight); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StrategyLeastLoadConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_router_config_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Domain_Attribute); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_app_router_config_proto_msgTypes[6].OneofWrappers = []interface{}{
 		(*RoutingRule_Tag)(nil),
 		(*RoutingRule_BalancingTag)(nil),
 	}
-	file_app_router_config_proto_msgTypes[11].OneofWrappers = []any{
+	file_app_router_config_proto_msgTypes[11].OneofWrappers = []interface{}{
 		(*Domain_Attribute_BoolValue)(nil),
 		(*Domain_Attribute_IntValue)(nil),
 	}

app/router/config.proto

@@ -84,18 +84,32 @@ message RoutingRule {
   // List of domains for target domain matching.
   repeated Domain domain = 2;
 
+  // List of CIDRs for target IP address matching.
+  // Deprecated. Use geoip below.
+  repeated CIDR cidr = 3 [deprecated = true];
+
   // List of GeoIPs for target IP address matching. If this entry exists, the
   // cidr above will have no effect. GeoIP fields with the same country code are
   // supposed to contain exactly same content. They will be merged during
   // runtime. For customized GeoIPs, please leave country code empty.
   repeated GeoIP geoip = 10;
 
+  // A range of port [from, to]. If the destination port is in this range, this
+  // rule takes effect. Deprecated. Use port_list.
+  xray.common.net.PortRange port_range = 4 [deprecated = true];
+
   // List of ports.
   xray.common.net.PortList port_list = 14;
 
+  // List of networks. Deprecated. Use networks.
+  xray.common.net.NetworkList network_list = 5 [deprecated = true];
+
   // List of networks for matching.
   repeated xray.common.net.Network networks = 13;
 
+  // List of CIDRs for source IP address matching.
+  repeated CIDR source_cidr = 6 [deprecated = true];
+
   // List of GeoIPs for source IP address matching. If this entry exists, the
   // source_cidr above will have no effect.
   repeated GeoIP source_geoip = 11;

app/router/router.go

@@ -1,5 +1,7 @@
 package router
 
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 import (
 	"context"
 	sync "sync"
@@ -32,7 +34,6 @@ type Route struct {
 	routing.Context
 	outboundGroupTags []string
 	outboundTag       string
-	ruleTag           string
 }
 
 // Init initializes the Router.
@@ -88,7 +89,7 @@ func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &Route{Context: ctx, outboundTag: tag, ruleTag: rule.RuleTag}, nil
+	return &Route{Context: ctx, outboundTag: tag}, nil
 }
 
 // AddRule implements routing.Router.
@@ -238,10 +239,6 @@ func (r *Route) GetOutboundTag() string {
 	return r.outboundTag
 }
 
-func (r *Route) GetRuleTag() string {
-	return r.ruleTag
-}
-
 func init() {
 	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
 		r := new(Router)

app/router/router_test.go

@@ -155,14 +155,10 @@ func TestIPOnDemand(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Geoip: []*GeoIP{
+				Cidr: []*CIDR{
 					{
-						Cidr: []*CIDR{
-							{
-								Ip:     []byte{192, 168, 0, 0},
-								Prefix: 16,
-							},
-						},
+						Ip:     []byte{192, 168, 0, 0},
+						Prefix: 16,
 					},
 				},
 			},
@@ -177,7 +173,7 @@ func TestIPOnDemand(t *testing.T) {
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, uint32(600), nil).AnyTimes()
+	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(context.TODO(), config, mockDNS, nil, nil))
@@ -200,14 +196,10 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Geoip: []*GeoIP{
+				Cidr: []*CIDR{
 					{
-						Cidr: []*CIDR{
-							{
-								Ip:     []byte{192, 168, 0, 0},
-								Prefix: 16,
-							},
-						},
+						Ip:     []byte{192, 168, 0, 0},
+						Prefix: 16,
 					},
 				},
 			},
@@ -222,7 +214,7 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 		IPv4Enable: true,
 		IPv6Enable: true,
 		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, uint32(600), nil).AnyTimes()
+	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(context.TODO(), config, mockDNS, nil, nil))
@@ -245,14 +237,10 @@ func TestIPIfNonMatchIP(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Geoip: []*GeoIP{
+				Cidr: []*CIDR{
 					{
-						Cidr: []*CIDR{
-							{
-								Ip:     []byte{127, 0, 0, 0},
-								Prefix: 8,
-							},
-						},
+						Ip:     []byte{127, 0, 0, 0},
+						Prefix: 8,
 					},
 				},
 			},

app/router/strategy_leastload.go

@@ -58,12 +58,8 @@ type node struct {
 	RTTDeviationCost time.Duration
 }
 
-func (s *LeastLoadStrategy) InjectContext(ctx context.Context) {
-	s.ctx = ctx
-	common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
-		s.observer = observatory
-		return nil
-	}))
+func (l *LeastLoadStrategy) InjectContext(ctx context.Context) {
+	l.ctx = ctx
 }
 
 func (s *LeastLoadStrategy) PickOutbound(candidates []string) string {
@@ -140,8 +136,10 @@ func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
 
 func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration) []*node {
 	if s.observer == nil {
-		errors.LogError(s.ctx, "observer is nil")
-		return make([]*node, 0)
+		common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
+			s.observer = observatory
+			return nil
+		}))
 	}
 	observeResult, err := s.observer.GetObservation(s.ctx)
 	if err != nil {

app/router/strategy_leastload_test.go

@@ -7,64 +7,64 @@ import (
 /*
 Split into multiple package, need to be tested separately
 
-	func TestSelectLeastLoad(t *testing.T) {
-		settings := &StrategyLeastLoadConfig{
-			HealthCheck: &HealthPingConfig{
-				SamplingCount: 10,
-			},
-			Expected: 1,
-			MaxRTT:   int64(time.Millisecond * time.Duration(800)),
-		}
-		strategy := NewLeastLoadStrategy(settings)
-		// std 40
-		strategy.PutResult("a", time.Millisecond*time.Duration(60))
-		strategy.PutResult("a", time.Millisecond*time.Duration(140))
-		strategy.PutResult("a", time.Millisecond*time.Duration(60))
-		strategy.PutResult("a", time.Millisecond*time.Duration(140))
-		// std 60
-		strategy.PutResult("b", time.Millisecond*time.Duration(40))
-		strategy.PutResult("b", time.Millisecond*time.Duration(160))
-		strategy.PutResult("b", time.Millisecond*time.Duration(40))
-		strategy.PutResult("b", time.Millisecond*time.Duration(160))
-		// std 0, but >MaxRTT
-		strategy.PutResult("c", time.Millisecond*time.Duration(1000))
-		strategy.PutResult("c", time.Millisecond*time.Duration(1000))
-		strategy.PutResult("c", time.Millisecond*time.Duration(1000))
-		strategy.PutResult("c", time.Millisecond*time.Duration(1000))
-		expected := "a"
-		actual := strategy.SelectAndPick([]string{"a", "b", "c", "untested"})
-		if actual != expected {
-			t.Errorf("expected: %v, actual: %v", expected, actual)
-		}
+func TestSelectLeastLoad(t *testing.T) {
+	settings := &StrategyLeastLoadConfig{
+		HealthCheck: &HealthPingConfig{
+			SamplingCount: 10,
+		},
+		Expected: 1,
+		MaxRTT:   int64(time.Millisecond * time.Duration(800)),
 	}
+	strategy := NewLeastLoadStrategy(settings)
+	// std 40
+	strategy.PutResult("a", time.Millisecond*time.Duration(60))
+	strategy.PutResult("a", time.Millisecond*time.Duration(140))
+	strategy.PutResult("a", time.Millisecond*time.Duration(60))
+	strategy.PutResult("a", time.Millisecond*time.Duration(140))
+	// std 60
+	strategy.PutResult("b", time.Millisecond*time.Duration(40))
+	strategy.PutResult("b", time.Millisecond*time.Duration(160))
+	strategy.PutResult("b", time.Millisecond*time.Duration(40))
+	strategy.PutResult("b", time.Millisecond*time.Duration(160))
+	// std 0, but >MaxRTT
+	strategy.PutResult("c", time.Millisecond*time.Duration(1000))
+	strategy.PutResult("c", time.Millisecond*time.Duration(1000))
+	strategy.PutResult("c", time.Millisecond*time.Duration(1000))
+	strategy.PutResult("c", time.Millisecond*time.Duration(1000))
+	expected := "a"
+	actual := strategy.SelectAndPick([]string{"a", "b", "c", "untested"})
+	if actual != expected {
+		t.Errorf("expected: %v, actual: %v", expected, actual)
+	}
+}
 
-	func TestSelectLeastLoadWithCost(t *testing.T) {
-		settings := &StrategyLeastLoadConfig{
-			HealthCheck: &HealthPingConfig{
-				SamplingCount: 10,
-			},
-			Costs: []*StrategyWeight{
-				{Match: "a", Value: 9},
-			},
-			Expected: 1,
-		}
-		strategy := NewLeastLoadStrategy(settings, nil)
-		// std 40, std+c 120
-		strategy.PutResult("a", time.Millisecond*time.Duration(60))
-		strategy.PutResult("a", time.Millisecond*time.Duration(140))
-		strategy.PutResult("a", time.Millisecond*time.Duration(60))
-		strategy.PutResult("a", time.Millisecond*time.Duration(140))
-		// std 60
-		strategy.PutResult("b", time.Millisecond*time.Duration(40))
-		strategy.PutResult("b", time.Millisecond*time.Duration(160))
-		strategy.PutResult("b", time.Millisecond*time.Duration(40))
-		strategy.PutResult("b", time.Millisecond*time.Duration(160))
-		expected := "b"
-		actual := strategy.SelectAndPick([]string{"a", "b", "untested"})
-		if actual != expected {
-			t.Errorf("expected: %v, actual: %v", expected, actual)
-		}
+func TestSelectLeastLoadWithCost(t *testing.T) {
+	settings := &StrategyLeastLoadConfig{
+		HealthCheck: &HealthPingConfig{
+			SamplingCount: 10,
+		},
+		Costs: []*StrategyWeight{
+			{Match: "a", Value: 9},
+		},
+		Expected: 1,
 	}
+	strategy := NewLeastLoadStrategy(settings, nil)
+	// std 40, std+c 120
+	strategy.PutResult("a", time.Millisecond*time.Duration(60))
+	strategy.PutResult("a", time.Millisecond*time.Duration(140))
+	strategy.PutResult("a", time.Millisecond*time.Duration(60))
+	strategy.PutResult("a", time.Millisecond*time.Duration(140))
+	// std 60
+	strategy.PutResult("b", time.Millisecond*time.Duration(40))
+	strategy.PutResult("b", time.Millisecond*time.Duration(160))
+	strategy.PutResult("b", time.Millisecond*time.Duration(40))
+	strategy.PutResult("b", time.Millisecond*time.Duration(160))
+	expected := "b"
+	actual := strategy.SelectAndPick([]string{"a", "b", "untested"})
+	if actual != expected {
+		t.Errorf("expected: %v, actual: %v", expected, actual)
+	}
+}
 */
 func TestSelectLeastExpected(t *testing.T) {
 	strategy := &LeastLoadStrategy{

app/router/strategy_leastping.go

@@ -21,20 +21,19 @@ func (l *LeastPingStrategy) GetPrincipleTarget(strings []string) []string {
 
 func (l *LeastPingStrategy) InjectContext(ctx context.Context) {
 	l.ctx = ctx
-	common.Must(core.RequireFeatures(l.ctx, func(observatory extension.Observatory) error {
-		l.observatory = observatory
-		return nil
-	}))
 }
 
 func (l *LeastPingStrategy) PickOutbound(strings []string) string {
 	if l.observatory == nil {
-		errors.LogError(l.ctx, "observer is nil")
-		return ""
+		common.Must(core.RequireFeatures(l.ctx, func(observatory extension.Observatory) error {
+			l.observatory = observatory
+			return nil
+		}))
 	}
+
 	observeReport, err := l.observatory.GetObservation(l.ctx)
 	if err != nil {
-		errors.LogInfoInner(l.ctx, err, "cannot get observer report")
+		errors.LogInfoInner(l.ctx, err, "cannot get observe report")
 		return ""
 	}
 	outboundsList := outboundList(strings)

app/router/strategy_random.go

@@ -11,7 +11,7 @@ import (
 )
 
 // RandomStrategy represents a random balancing strategy
-type RandomStrategy struct {
+type RandomStrategy struct{
 	FallbackTag string
 
 	ctx         context.Context
@@ -20,12 +20,6 @@ type RandomStrategy struct {
 
 func (s *RandomStrategy) InjectContext(ctx context.Context) {
 	s.ctx = ctx
-	if len(s.FallbackTag) > 0 {
-		common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
-			s.observatory = observatory
-			return nil
-		}))
-	}
 }
 
 func (s *RandomStrategy) GetPrincipleTarget(strings []string) []string {
@@ -33,6 +27,12 @@ func (s *RandomStrategy) GetPrincipleTarget(strings []string) []string {
 }
 
 func (s *RandomStrategy) PickOutbound(candidates []string) string {
+	if len(s.FallbackTag) > 0 && s.observatory == nil {
+		common.Must(core.RequireFeatures(s.ctx, func(observatory extension.Observatory) error {
+			s.observatory = observatory
+			return nil
+		}))
+	}
 	if s.observatory != nil {
 		observeReport, err := s.observatory.GetObservation(s.ctx)
 		if err == nil {

app/stats/channel_test.go

@@ -95,7 +95,7 @@ func TestStatsChannel(t *testing.T) {
 	}
 }
 
-func TestStatsChannelUnsubscribe(t *testing.T) {
+func TestStatsChannelUnsubcribe(t *testing.T) {
 	c := NewChannel(&ChannelConfig{Blocking: true})
 	common.Must(c.Start())
 	defer c.Close()
@@ -203,7 +203,7 @@ func TestStatsChannelBlocking(t *testing.T) {
 
 	// Test blocking channel publishing
 	go func() {
-		// Dummy message with no subscriber receiving, will block broadcasting goroutine
+		// Dummy messsage with no subscriber receiving, will block broadcasting goroutine
 		c.Publish(context.Background(), nil)
 
 		<-pauseCh