Improve: config convergent and add log-level

proxy/socks/tcp.go

@@ -1,10 +1,9 @@
 package socks
 
 import (
-	"io"
 	"net"
-	"strconv"
 
+	"github.com/Dreamacro/clash/adapters/local"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/tunnel"
 
@@ -13,7 +12,7 @@ import (
 )
 
 var (
-	tun = tunnel.GetInstance()
+	tun = tunnel.Instance()
 )
 
 func NewSocksProxy(addr string) (*C.ProxySignal, error) {
@@ -60,59 +59,5 @@ func handleSocks(conn net.Conn) {
 		return
 	}
 	conn.(*net.TCPConn).SetKeepAlive(true)
-	tun.Add(NewSocks(target, conn))
-}
-
-type SocksAdapter struct {
-	conn net.Conn
-	addr *C.Addr
-}
-
-func (s *SocksAdapter) Close() {
-	s.conn.Close()
-}
-
-func (s *SocksAdapter) Addr() *C.Addr {
-	return s.addr
-}
-
-func (s *SocksAdapter) Connect(proxy C.ProxyAdapter) {
-	go io.Copy(s.conn, proxy.ReadWriter())
-	io.Copy(proxy.ReadWriter(), s.conn)
-}
-
-func parseSocksAddr(target socks.Addr) *C.Addr {
-	var host, port string
-	var ip net.IP
-
-	switch target[0] {
-	case socks.AtypDomainName:
-		host = string(target[2 : 2+target[1]])
-		port = strconv.Itoa((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
-		ipAddr, err := net.ResolveIPAddr("ip", host)
-		if err == nil {
-			ip = ipAddr.IP
-		}
-	case socks.AtypIPv4:
-		ip = net.IP(target[1 : 1+net.IPv4len])
-		port = strconv.Itoa((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
-	case socks.AtypIPv6:
-		ip = net.IP(target[1 : 1+net.IPv6len])
-		port = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
-	}
-
-	return &C.Addr{
-		NetWork:  C.TCP,
-		AddrType: int(target[0]),
-		Host:     host,
-		IP:       &ip,
-		Port:     port,
-	}
-}
-
-func NewSocks(target socks.Addr, conn net.Conn) *SocksAdapter {
-	return &SocksAdapter{
-		conn: conn,
-		addr: parseSocksAddr(target),
-	}
+	tun.Add(adapters.NewSocks(target, conn))
 }