more log

app/proxyman/config.pb.go

@@ -534,6 +534,8 @@ type MultiplexingConfig struct {
 	XudpConcurrency int32 `protobuf:"varint,3,opt,name=xudpConcurrency,proto3" json:"xudpConcurrency,omitempty"`
 	// "reject" (default), "allow" or "skip".
 	XudpProxyUDP443 string `protobuf:"bytes,4,opt,name=xudpProxyUDP443,proto3" json:"xudpProxyUDP443,omitempty"`
+	// MaxReuseTimes for an connection
+	MaxReuseTimes int32 `protobuf:"varint,5,opt,name=maxReuseTimes,proto3" json:"maxReuseTimes,omitempty"`
 }
 
 func (x *MultiplexingConfig) Reset() {
@@ -594,6 +596,13 @@ func (x *MultiplexingConfig) GetXudpProxyUDP443() string {
 	return ""
 }
 
+func (x *MultiplexingConfig) GetMaxReuseTimes() int32 {
+	if x != nil {
+		return x.MaxReuseTimes
+	}
+	return 0
+}
+
 type AllocationStrategy_AllocationStrategyConcurrency struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -800,7 +809,7 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x11, 0x6d, 0x75, 0x6c, 0x74, 0x69,
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@@ -810,13 +819,16 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x01, 0x28, 0x05, 0x52, 0x0f, 0x78, 0x75, 0x64, 0x70, 0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72,
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+	0x74, 0x6f, 0x33,
 }
 
 var (

app/proxyman/config.proto

@@ -95,4 +95,6 @@ message MultiplexingConfig {
   int32 xudpConcurrency = 3;
   // "reject" (default), "allow" or "skip".
   string xudpProxyUDP443 = 4;
+  // MaxReuseTimes for an connection
+  int32 maxReuseTimes = 5;
 }

app/proxyman/outbound/handler.go

@@ -114,6 +114,12 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 
 	if h.senderSettings != nil && h.senderSettings.MultiplexSettings != nil {
 		if config := h.senderSettings.MultiplexSettings; config.Enabled {
+			// MaxReuseTimes use 65535 as default, and it also means the upper limit of MaxReuseTimes
+			// Because in mux cool spec, connection ID is 2 bytes
+			MaxReuseTimes := uint32(65535)
+			if config.MaxReuseTimes != 0 && config.MaxReuseTimes < 65535 {
+				MaxReuseTimes = uint32(config.MaxReuseTimes)
+			}
 			if config.Concurrency < 0 {
 				h.mux = &mux.ClientManager{Enabled: false}
 			}
@@ -129,7 +135,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 							Dialer: h,
 							Strategy: mux.ClientStrategy{
 								MaxConcurrency: uint32(config.Concurrency),
-								MaxConnection:  128,
+								MaxReuseTimes:  MaxReuseTimes,
 							},
 						},
 					},
@@ -150,7 +156,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
 							Dialer: h,
 							Strategy: mux.ClientStrategy{
 								MaxConcurrency: uint32(config.XudpConcurrency),
-								MaxConnection:  128,
+								MaxReuseTimes:  128,
 							},
 						},
 					},

common/mux/client.go

@@ -166,7 +166,7 @@ func (f *DialingWorkerFactory) Create() (*ClientWorker, error) {
 
 type ClientStrategy struct {
 	MaxConcurrency uint32
-	MaxConnection  uint32
+	MaxReuseTimes  uint32
 }
 
 type ClientWorker struct {
@@ -174,6 +174,7 @@ type ClientWorker struct {
 	link           transport.Link
 	done           *done.Instance
 	strategy       ClientStrategy
+	timeCretaed    time.Time
 }
 
 var (
@@ -188,6 +189,7 @@ func NewClientWorker(stream transport.Link, s ClientStrategy) (*ClientWorker, er
 		link:           stream,
 		done:           done.New(),
 		strategy:       s,
+		timeCretaed:    time.Now(),
 	}
 
 	go c.fetchOutput()
@@ -270,7 +272,7 @@ func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
 
 func (m *ClientWorker) IsClosing() bool {
 	sm := m.sessionManager
-	if m.strategy.MaxConnection > 0 && sm.Count() >= int(m.strategy.MaxConnection) {
+	if m.strategy.MaxReuseTimes > 0 && sm.Count() >= int(m.strategy.MaxReuseTimes) {
 		return true
 	}
 	return false
@@ -298,6 +300,8 @@ func (m *ClientWorker) Dispatch(ctx context.Context, link *transport.Link) bool
 	if s == nil {
 		return false
 	}
+	errors.LogInfo(ctx, "allocated mux.cool subConnection ID: ", s.ID, "/", m.strategy.MaxReuseTimes)
+	errors.LogInfo(ctx, "living subConnections:", m.ActiveConnections(), "/", m.strategy.MaxConcurrency, ", this mux connection has been created for ", time.Since(m.timeCretaed).Truncate(time.Second))
 	s.input = link.Reader
 	s.output = link.Writer
 	go fetchInput(ctx, s, m.link.Writer)

common/mux/client_test.go

@@ -58,7 +58,7 @@ func TestClientWorkerClose(t *testing.T) {
 		Writer: w1,
 	}, mux.ClientStrategy{
 		MaxConcurrency: 4,
-		MaxConnection:  4,
+		MaxReuseTimes:  4,
 	})
 	common.Must(err)
 
@@ -68,7 +68,7 @@ func TestClientWorkerClose(t *testing.T) {
 		Writer: w2,
 	}, mux.ClientStrategy{
 		MaxConcurrency: 4,
-		MaxConnection:  4,
+		MaxReuseTimes:  4,
 	})
 	common.Must(err)
 

core/core.go

@@ -19,7 +19,7 @@ import (
 var (
 	Version_x byte = 24
 	Version_y byte = 12
-	Version_z byte = 31
+	Version_z byte = 28
 )
 
 var (

infra/conf/transport_internet.go

@@ -262,6 +262,7 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		extra.Host = c.Host
 		extra.Path = c.Path
 		extra.Mode = c.Mode
+		extra.Extra = c.Extra
 		c = &extra
 	}
 
@@ -317,6 +318,9 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		if c.Mode == "stream-one" {
 			return nil, errors.New(`Can not use "downloadSettings" in "stream-one" mode.`)
 		}
+		if c.Extra != nil {
+			c.DownloadSettings.SocketSettings = nil
+		}
 		var err error
 		if config.DownloadSettings, err = c.DownloadSettings.Build(); err != nil {
 			return nil, errors.New(`Failed to build "downloadSettings".`).Base(err)
@@ -685,7 +689,7 @@ type SocketConfig struct {
 	TCPCongestion        string                 `json:"tcpCongestion"`
 	TCPWindowClamp       int32                  `json:"tcpWindowClamp"`
 	TCPMaxSeg            int32                  `json:"tcpMaxSeg"`
-	Penetrate            bool                   `json:"penetrate"`
+	TcpNoDelay           bool                   `json:"tcpNoDelay"`
 	TCPUserTimeout       int32                  `json:"tcpUserTimeout"`
 	V6only               bool                   `json:"v6only"`
 	Interface            string                 `json:"interface"`
@@ -772,7 +776,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		TcpCongestion:        c.TCPCongestion,
 		TcpWindowClamp:       c.TCPWindowClamp,
 		TcpMaxSeg:            c.TCPMaxSeg,
-		Penetrate:            c.Penetrate,
+		TcpNoDelay:           c.TcpNoDelay,
 		TcpUserTimeout:       c.TCPUserTimeout,
 		V6Only:               c.V6only,
 		Interface:            c.Interface,

infra/conf/xray.go

@@ -24,7 +24,6 @@ var (
 		"dokodemo-door": func() interface{} { return new(DokodemoConfig) },
 		"http":          func() interface{} { return new(HTTPServerConfig) },
 		"shadowsocks":   func() interface{} { return new(ShadowsocksServerConfig) },
-		"mixed":         func() interface{} { return new(SocksServerConfig) },
 		"socks":         func() interface{} { return new(SocksServerConfig) },
 		"vless":         func() interface{} { return new(VLessInboundConfig) },
 		"vmess":         func() interface{} { return new(VMessInboundConfig) },
@@ -98,6 +97,7 @@ func (c *SniffingConfig) Build() (*proxyman.SniffingConfig, error) {
 type MuxConfig struct {
 	Enabled         bool   `json:"enabled"`
 	Concurrency     int16  `json:"concurrency"`
+	MaxReuseTimes   int32  `json:"maxReuseTimes"`
 	XudpConcurrency int16  `json:"xudpConcurrency"`
 	XudpProxyUDP443 string `json:"xudpProxyUDP443"`
 }
@@ -114,6 +114,7 @@ func (m *MuxConfig) Build() (*proxyman.MultiplexingConfig, error) {
 	return &proxyman.MultiplexingConfig{
 		Enabled:         m.Enabled,
 		Concurrency:     int32(m.Concurrency),
+		MaxReuseTimes:   m.MaxReuseTimes,
 		XudpConcurrency: int32(m.XudpConcurrency),
 		XudpProxyUDP443: m.XudpProxyUDP443,
 	}, nil

transport/internet/config.pb.go

@@ -448,7 +448,7 @@ type SocketConfig struct {
 	TcpWindowClamp             int32            `protobuf:"varint,15,opt,name=tcp_window_clamp,json=tcpWindowClamp,proto3" json:"tcp_window_clamp,omitempty"`
 	TcpUserTimeout             int32            `protobuf:"varint,16,opt,name=tcp_user_timeout,json=tcpUserTimeout,proto3" json:"tcp_user_timeout,omitempty"`
 	TcpMaxSeg                  int32            `protobuf:"varint,17,opt,name=tcp_max_seg,json=tcpMaxSeg,proto3" json:"tcp_max_seg,omitempty"`
-	Penetrate                  bool             `protobuf:"varint,18,opt,name=penetrate,proto3" json:"penetrate,omitempty"`
+	TcpNoDelay                 bool             `protobuf:"varint,18,opt,name=tcp_no_delay,json=tcpNoDelay,proto3" json:"tcp_no_delay,omitempty"`
 	TcpMptcp                   bool             `protobuf:"varint,19,opt,name=tcp_mptcp,json=tcpMptcp,proto3" json:"tcp_mptcp,omitempty"`
 	CustomSockopt              []*CustomSockopt `protobuf:"bytes,20,rep,name=customSockopt,proto3" json:"customSockopt,omitempty"`
 }
@@ -602,9 +602,9 @@ func (x *SocketConfig) GetTcpMaxSeg() int32 {
 	return 0
 }
 
-func (x *SocketConfig) GetPenetrate() bool {
+func (x *SocketConfig) GetTcpNoDelay() bool {
 	if x != nil {
-		return x.Penetrate
+		return x.TcpNoDelay
 	}
 	return false
 }
@@ -678,7 +678,7 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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@@ -724,36 +724,36 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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 }
 
 var (

transport/internet/config.proto

@@ -103,7 +103,7 @@ message SocketConfig {
   
   string interface = 13;
 
-  bool v6only = 14;
+  bool   v6only = 14;
 
   int32 tcp_window_clamp = 15;
 
@@ -111,7 +111,7 @@ message SocketConfig {
 
   int32 tcp_max_seg = 17;
 
-  bool penetrate = 18;
+  bool tcp_no_delay = 18;
 
   bool tcp_mptcp = 19;
 

transport/internet/sockopt_darwin.go

@@ -136,6 +136,12 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
 				return errors.New("failed to unset SO_KEEPALIVE", err)
 			}
 		}
+
+		if config.TcpNoDelay {
+			if err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, unix.TCP_NODELAY, 1); err != nil {
+				return errors.New("failed to set TCP_NODELAY", err)
+			}
+		}
 	}
 
 	return nil

transport/internet/sockopt_linux.go

@@ -103,6 +103,11 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
 			}
 		}
 
+		if config.TcpNoDelay {
+			if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, unix.TCP_NODELAY, 1); err != nil {
+				return errors.New("failed to set TCP_NODELAY", err)
+			}
+		}
 		if len(config.CustomSockopt) > 0 {
 			for _, custom := range config.CustomSockopt {
 				var level = 0x6 // default TCP

transport/internet/sockopt_windows.go

@@ -61,6 +61,11 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
 				return errors.New("failed to unset SO_KEEPALIVE", err)
 			}
 		}
+		if config.TcpNoDelay {
+			if err := syscall.SetsockoptInt(syscall.Handle(fd), syscall.IPPROTO_TCP, syscall.TCP_NODELAY, 1); err != nil {
+				return errors.New("failed to set TCP_NODELAY", err)
+			}
+		}
 	}
 
 	return nil

transport/internet/splithttp/dialer.go

@@ -308,7 +308,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		globalDialerAccess.Lock()
 		if streamSettings.DownloadSettings == nil {
 			streamSettings.DownloadSettings = common.Must2(internet.ToMemoryStreamConfig(transportConfiguration.DownloadSettings)).(*internet.MemoryStreamConfig)
-			if streamSettings.SocketSettings != nil && streamSettings.SocketSettings.Penetrate {
+			if streamSettings.DownloadSettings.SocketSettings == nil {
 				streamSettings.DownloadSettings.SocketSettings = streamSettings.SocketSettings
 			}
 		}