fix: 修复语法问题

.env.example

@@ -38,26 +38,11 @@ REQUEST_TIMEOUT=30000
 # ===========================================
 # 性能优化配置
 # ===========================================
-# 最大连接数
-MAX_SOCKETS=100
+# 最大并发请求数
+MAX_CONCURRENT_REQUESTS=100
 
-# 最大空闲连接数
-MAX_FREE_SOCKETS=20
-
-# 启用 Keep-Alive
-ENABLE_KEEP_ALIVE=true
-
-# 禁用压缩（减少CPU开销）
-DISABLE_COMPRESSION=true
-
-# 缓冲区大小（字节，建议流式响应使用64KB或更大）
-BUFFER_SIZE=65536
-
-# 流式传输缓冲区大小（字节，默认64KB）
-STREAM_BUFFER_SIZE=65536
-
-# 流式请求响应头超时（毫秒，默认10秒）
-STREAM_HEADER_TIMEOUT=10000
+# 启用 Gzip 压缩
+ENABLE_GZIP=false
 
 # ===========================================
 # 日志配置

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 GPT-Load Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -187,20 +187,36 @@ make help       # Show all commands
 ```text
 /
 ├── cmd/
+│   └── gpt-load/
 │       └── main.go          # Main entry point
 ├── internal/
 │   ├── config/
-│   │   └── config.go        # Configuration management
+│   │   └── manager.go       # Configuration management
+│   ├── errors/
+│   │   └── errors.go        # Custom error types
+│   ├── handler/
+│   │   └── handler.go       # HTTP handlers
 │   ├── keymanager/
-│   │   └── keymanager.go    # Key manager
+│   │   └── manager.go       # Key manager
+│   ├── middleware/
+│   │   └── middleware.go    # HTTP middleware
 │   └── proxy/
-│       └── proxy.go         # Proxy server core
+│       └── server.go        # Proxy server core
+├── pkg/
+│   └── types/
+│       └── interfaces.go    # Common interfaces and types
+├── scripts/
+│   └── validate-keys.py     # Key validation script
+├── .github/
+│   └── workflows/
+│       └── docker-build.yml # GitHub Actions CI/CD
 ├── build/                   # Build output directory
 ├── .env.example            # Configuration template
 ├── Dockerfile              # Docker build file
 ├── docker-compose.yml      # Docker Compose configuration
 ├── Makefile               # Build scripts
 ├── go.mod                 # Go module file
+├── LICENSE                # MIT License
 └── README.md              # Project documentation
 ```
 

README_CN.md

@@ -187,20 +187,36 @@ make help       # 显示所有命令
 ```text
 /
 ├── cmd/
+│   └── gpt-load/
 │       └── main.go          # 主入口文件
 ├── internal/
 │   ├── config/
-│   │   └── config.go        # 配置管理
+│   │   └── manager.go       # 配置管理
+│   ├── errors/
+│   │   └── errors.go        # 自定义错误类型
+│   ├── handler/
+│   │   └── handler.go       # HTTP 处理器
 │   ├── keymanager/
-│   │   └── keymanager.go    # 密钥管理器
+│   │   └── manager.go       # 密钥管理器
+│   ├── middleware/
+│   │   └── middleware.go    # HTTP 中间件
 │   └── proxy/
-│       └── proxy.go         # 代理服务器核心
+│       └── server.go        # 代理服务器核心
+├── pkg/
+│   └── types/
+│       └── interfaces.go    # 通用接口和类型
+├── scripts/
+│   └── validate-keys.py     # 密钥验证脚本
+├── .github/
+│   └── workflows/
+│       └── docker-build.yml # GitHub Actions CI/CD
 ├── build/                   # 构建输出目录
 ├── .env.example            # 配置文件模板
 ├── Dockerfile              # Docker 构建文件
 ├── docker-compose.yml      # Docker Compose 配置
 ├── Makefile               # 构建脚本
 ├── go.mod                 # Go 模块文件
+├── LICENSE                # MIT 许可证
 └── README.md              # 项目文档
 ```
 

cmd/gpt-load/main.go

@@ -107,6 +107,13 @@ func setupRoutes(handlers *handler.Handler, proxyServer *proxy.ProxyServer, conf
 
 	router := gin.New()
 
+	// Add server start time middleware for uptime calculation
+	startTime := time.Now()
+	router.Use(func(c *gin.Context) {
+		c.Set("serverStartTime", startTime)
+		c.Next()
+	})
+
 	// Add middleware
 	router.Use(middleware.Recovery())
 	router.Use(middleware.Logger(configManager.GetLogConfig()))

internal/config/manager.go

@@ -243,7 +243,16 @@ func parseBoolean(value string, defaultValue bool) bool {
 	if value == "" {
 		return defaultValue
 	}
-	return strings.ToLower(value) == "true"
+
+	lowerValue := strings.ToLower(value)
+	switch lowerValue {
+	case "true", "1", "yes", "on":
+		return true
+	case "false", "0", "no", "off":
+		return false
+	default:
+		return defaultValue
+	}
 }
 
 // parseArray parses array environment variable (comma-separated)

internal/handler/handler.go

@@ -39,12 +39,20 @@ func (h *Handler) Health(c *gin.Context) {
 		httpStatus = http.StatusServiceUnavailable
 	}
 
+	// Calculate uptime (this should be tracked from server start time)
+	uptime := "unknown"
+	if startTime, exists := c.Get("serverStartTime"); exists {
+		if st, ok := startTime.(time.Time); ok {
+			uptime = time.Since(st).String()
+		}
+	}
+
 	c.JSON(httpStatus, gin.H{
 		"status":       status,
 		"timestamp":    time.Now().UTC().Format(time.RFC3339),
 		"healthy_keys": stats.HealthyKeys,
 		"total_keys":   stats.TotalKeys,
-		"uptime":       time.Since(time.Now()).String(), // This would need to be tracked properly
+		"uptime":       uptime,
 	})
 }
 

internal/keymanager/manager.go

@@ -306,12 +306,20 @@ func (km *Manager) GetBlacklist() []types.BlacklistEntry {
 
 // setupMemoryCleanup sets up periodic memory cleanup
 func (km *Manager) setupMemoryCleanup() {
-	km.cleanupTicker = time.NewTicker(5 * time.Minute)
+	// Reduce GC frequency to every 15 minutes to avoid performance impact
+	km.cleanupTicker = time.NewTicker(15 * time.Minute)
 	go func() {
 		for {
 			select {
 			case <-km.cleanupTicker.C:
+				// Only trigger GC if memory usage is high
+				var m runtime.MemStats
+				runtime.ReadMemStats(&m)
+				// Trigger GC only if allocated memory is above 100MB
+				if m.Alloc > 100*1024*1024 {
 					runtime.GC()
+					logrus.Debugf("Manual GC triggered, memory usage: %d MB", m.Alloc/1024/1024)
+				}
 			case <-km.stopCleanup:
 				return
 			}

internal/middleware/middleware.go

@@ -62,8 +62,12 @@ func Logger(config types.LogConfig) gin.HandlerFunc {
 			retryInfo = fmt.Sprintf(" - Retry[%d]", retryCount)
 		}
 
-		// Filter health check logs
-		if path == "/health" {
+		// Filter health check and other monitoring endpoint logs to reduce noise
+		if isMonitoringEndpoint(path) {
+			// Only log errors for monitoring endpoints
+			if statusCode >= 400 {
+				logrus.Warnf("%s %s - %d - %v", method, fullPath, statusCode, latency)
+			}
 			return
 		}
 
@@ -257,3 +261,14 @@ func ErrorHandler() gin.HandlerFunc {
 		}
 	}
 }
+
+// isMonitoringEndpoint checks if the path is a monitoring endpoint
+func isMonitoringEndpoint(path string) bool {
+	monitoringPaths := []string{"/health", "/stats", "/blacklist", "/reset-keys"}
+	for _, monitoringPath := range monitoringPaths {
+		if path == monitoringPath {
+			return true
+		}
+	}
+	return false
+}

internal/proxy/server.go

@@ -369,8 +369,8 @@ func (ps *ProxyServer) handleStreamingResponse(c *gin.Context, resp *http.Respon
 		return
 	}
 
-	// Copy streaming data
-	buffer := make([]byte, 4096)
+	// Copy streaming data with optimized buffer size
+	buffer := make([]byte, 32*1024) // 32KB buffer for better performance
 	for {
 		n, err := resp.Body.Read(buffer)
 		if n > 0 {