package client import ( "fmt" "log" "net" "time" "NextConnect/utils" ) func Start() { for { connectAndProxy() time.Sleep(5 * time.Second) // 自动重连间隔 } } func connectAndProxy() { config := utils.LoadConfig() serverAddr := fmt.Sprintf("%s:%d", config.Client.ServerAddr, config.Client.ServerPort) var conn net.Conn var err error // 如果启用了加密,则使用TLS连接 if config.Proxy.EncryptionEnabled { // 这里需要实现TLS连接 // 暂时使用普通TCP连接 conn, err = net.Dial("tcp", serverAddr) if err != nil { log.Printf("Failed to connect to server %s: %v", serverAddr, err) return } } else { conn, err = net.Dial("tcp", serverAddr) if err != nil { log.Printf("Failed to connect to server %s: %v", serverAddr, err) return } } defer conn.Close() log.Printf("Connected to server %s", serverAddr) // 连接认证 if !authenticateWithServer(conn) { log.Println("Authentication with server failed") return } // 连接到本地服务 localConn := connectToLocalService() if localConn == nil { log.Println("Failed to connect to local service") return } defer localConn.Close() // 开始数据转发 forwardData(conn, localConn) } // 简单的服务器认证实现 func authenticateWithServer(conn net.Conn) bool { // 在实际应用中,这里应该实现更复杂的认证机制 // 比如基于token、证书或用户名密码的认证 return true }