feat: Implement core tunnel server with client management, authentication, and SOCKS5/HTTP proxy capabilities.
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@@ -6,16 +6,19 @@ import (
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"net"
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"net/http"
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"strings"
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"github.com/gotunnel/pkg/relay"
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)
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// HTTPServer HTTP 代理服务
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type HTTPServer struct {
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dialer Dialer
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dialer Dialer
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onStats func(in, out int64) // 流量统计回调
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}
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// NewHTTPServer 创建 HTTP 代理服务
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func NewHTTPServer(dialer Dialer) *HTTPServer {
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return &HTTPServer{dialer: dialer}
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func NewHTTPServer(dialer Dialer, onStats func(in, out int64)) *HTTPServer {
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return &HTTPServer{dialer: dialer, onStats: onStats}
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}
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// HandleConn 处理 HTTP 代理连接
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@@ -50,8 +53,8 @@ func (h *HTTPServer) handleConnect(conn net.Conn, req *http.Request) error {
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conn.Write([]byte("HTTP/1.1 200 Connection Established\r\n\r\n"))
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go io.Copy(remote, conn)
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io.Copy(conn, remote)
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// 双向转发 (带流量统计)
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relay.RelayWithStats(conn, remote, h.onStats)
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return nil
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}
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@@ -82,7 +85,10 @@ func (h *HTTPServer) handleHTTP(conn net.Conn, req *http.Request, reader *bufio.
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return err
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}
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// 转发响应
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_, err = io.Copy(conn, remote)
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// 转发响应 (带流量统计)
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n, err := io.Copy(conn, remote)
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if h.onStats != nil && n > 0 {
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h.onStats(0, n) // 响应数据为出站流量
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}
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return err
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}
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@@ -14,10 +14,10 @@ type Server struct {
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}
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// NewServer 创建代理服务器
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func NewServer(typ string, dialer Dialer) *Server {
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func NewServer(typ string, dialer Dialer, onStats func(in, out int64)) *Server {
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return &Server{
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socks5: NewSOCKS5Server(dialer),
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http: NewHTTPServer(dialer),
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socks5: NewSOCKS5Server(dialer, onStats),
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http: NewHTTPServer(dialer, onStats),
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typ: typ,
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}
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}
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@@ -6,6 +6,8 @@ import (
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"fmt"
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"io"
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"net"
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"github.com/gotunnel/pkg/relay"
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)
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const (
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@@ -19,7 +21,8 @@ const (
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// SOCKS5Server SOCKS5 代理服务
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type SOCKS5Server struct {
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dialer Dialer
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dialer Dialer
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onStats func(in, out int64) // 流量统计回调
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}
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// Dialer 连接拨号器接口
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@@ -28,8 +31,8 @@ type Dialer interface {
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}
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// NewSOCKS5Server 创建 SOCKS5 服务
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func NewSOCKS5Server(dialer Dialer) *SOCKS5Server {
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return &SOCKS5Server{dialer: dialer}
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func NewSOCKS5Server(dialer Dialer, onStats func(in, out int64)) *SOCKS5Server {
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return &SOCKS5Server{dialer: dialer, onStats: onStats}
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}
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// HandleConn 处理 SOCKS5 连接
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@@ -60,9 +63,8 @@ func (s *SOCKS5Server) HandleConn(conn net.Conn) error {
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return err
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}
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// 双向转发
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go io.Copy(remote, conn)
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io.Copy(conn, remote)
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// 双向转发 (带流量统计)
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relay.RelayWithStats(conn, remote, s.onStats)
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return nil
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}
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