fix #146

server channel统一使用core

README_ZH.md

@@ -525,7 +525,7 @@ HTTP(S)代理支持上级负载均衡,多个上级重复-P参数即可.
 
 #### **1.14.3 使用目标地址选择上级**  
 
-`proxy http --lb-hashtarget --lb-method=leasttime -T tcp -P 1.1.1.1:33080 -P 2.1.1.1:33080 -P 3.1.1.1:33080 -t tcp -p :33080`
+`proxy http --lb-hashtarget --lb-method=hash -T tcp -P 1.1.1.1:33080 -P 2.1.1.1:33080 -P 3.1.1.1:33080 -t tcp -p :33080`
 
 ### **1.15 限速**  
 
@@ -991,7 +991,7 @@ SOCKS代理支持上级负载均衡,多个上级重复-P参数即可.
 
 #### **5.12.3 使用目标地址选择上级**  
 
-`proxy socks --lb-hashtarget --lb-method=leasttime -T tcp -P 1.1.1.1:33080 -P 2.1.1.1:33080 -P 3.1.1.1:33080 -p :33080 -t tcp`
+`proxy socks --lb-hashtarget --lb-method=hash -T tcp -P 1.1.1.1:33080 -P 2.1.1.1:33080 -P 3.1.1.1:33080 -p :33080 -t tcp`
 
 #### **5.13 限速**  
 

core/cs/server/server.go

@@ -120,7 +120,7 @@ func (s *ServerChannel) listenTLS(ip string, port int, certBytes, keyBytes, caCe
 		config.ClientCAs = clientCertPool
 		config.ClientAuth = tls.RequireAndVerifyClientCert
 	}
-	_ln, err := tls.Listen("tcp", fmt.Sprintf("%s:%d", ip, port), config)
+	_ln, err := tls.Listen("tcp", net.JoinHostPort(ip, fmt.Sprintf("%d", port)), config)
 	if err == nil {
 		ln = &_ln
 	}
@@ -141,7 +141,7 @@ func (s *ServerChannel) ListenTCPS(method, password string, compress bool, fn fu
 }
 func (s *ServerChannel) ListenTCP(fn func(conn net.Conn)) (err error) {
 	var l net.Listener
-	l, err = net.Listen("tcp", fmt.Sprintf("%s:%d", s.ip, s.port))
+	l, err = net.Listen("tcp", net.JoinHostPort(s.ip, fmt.Sprintf("%d", s.port)))
 	if err == nil {
 		s.Listener = &l
 		go func() {
@@ -172,7 +172,7 @@ func (s *ServerChannel) ListenTCP(fn func(conn net.Conn)) (err error) {
 	}
 	return
 }
-func (s *ServerChannel) ListenUDP(fn func(packet []byte, localAddr, srcAddr *net.UDPAddr)) (err error) {
+func (s *ServerChannel) ListenUDP(fn func(listener *net.UDPConn, packet []byte, localAddr, srcAddr *net.UDPAddr)) (err error) {
 	addr := &net.UDPAddr{IP: net.ParseIP(s.ip), Port: s.port}
 	l, err := net.ListenUDP("udp", addr)
 	if err == nil {
@@ -194,7 +194,7 @@ func (s *ServerChannel) ListenUDP(fn func(packet []byte, localAddr, srcAddr *net
 								s.log.Printf("udp data handler crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
 							}
 						}()
-						fn(packet, addr, srcAddr)
+						fn(s.UDPListener, packet, addr, srcAddr)
 					}()
 				} else {
 					s.errAcceptHandler(err)
@@ -207,7 +207,7 @@ func (s *ServerChannel) ListenUDP(fn func(packet []byte, localAddr, srcAddr *net
 	return
 }
 func (s *ServerChannel) ListenKCP(config kcpcfg.KCPConfigArgs, fn func(conn net.Conn), log *logger.Logger) (err error) {
-	lis, err := kcp.ListenWithOptions(fmt.Sprintf("%s:%d", s.ip, s.port), config.Block, *config.DataShard, *config.ParityShard)
+	lis, err := kcp.ListenWithOptions(net.JoinHostPort(s.ip, fmt.Sprintf("%d", s.port)), config.Block, *config.DataShard, *config.ParityShard)
 	if err == nil {
 		if err = lis.SetDSCP(*config.DSCP); err != nil {
 			log.Println("SetDSCP:", err)

services/http/http.go

@@ -12,6 +12,7 @@ import (
 	"strings"
 	"time"
 
+	server "github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/core/lib/kcpcfg"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils/datasize"
@@ -83,7 +84,7 @@ type HTTP struct {
 	lockChn        chan bool
 	domainResolver dnsx.DomainResolver
 	isStop         bool
-	serverChannels []*utils.ServerChannel
+	serverChannels []*server.ServerChannel
 	userConns      mapx.ConcurrentMap
 	log            *logger.Logger
 	lb             *lb.Group
@@ -96,7 +97,7 @@ func NewHTTP() services.Service {
 		basicAuth:      utils.BasicAuth{},
 		lockChn:        make(chan bool, 1),
 		isStop:         false,
-		serverChannels: []*utils.ServerChannel{},
+		serverChannels: []*server.ServerChannel{},
 		userConns:      mapx.NewConcurrentMap(),
 	}
 }
@@ -273,11 +274,11 @@ func (s *HTTP) Start(args interface{}, log *logger.Logger) (err error) {
 		if addr != "" {
 			host, port, _ := net.SplitHostPort(addr)
 			p, _ := strconv.Atoi(port)
-			sc := utils.NewServerChannel(host, p, s.log)
+			sc := server.NewServerChannel(host, p, s.log)
 			if *s.cfg.LocalType == "tcp" {
 				err = sc.ListenTCP(s.callback)
 			} else if *s.cfg.LocalType == "tls" {
-				err = sc.ListenTls(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.callback)
+				err = sc.ListenTLS(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.callback)
 			} else if *s.cfg.LocalType == "kcp" {
 				err = sc.ListenKCP(s.cfg.KCP, s.callback, s.log)
 			}

services/mux/mux_server.go

@@ -13,6 +13,7 @@ import (
 	"time"
 
 	clienttransport "github.com/snail007/goproxy/core/cs/client"
+	server "github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/core/lib/kcpcfg"
 	encryptconn "github.com/snail007/goproxy/core/lib/transport/encrypt"
 	"github.com/snail007/goproxy/services"
@@ -56,7 +57,7 @@ type MuxServerArgs struct {
 }
 type MuxServer struct {
 	cfg      MuxServerArgs
-	sc       utils.ServerChannel
+	sc       server.ServerChannel
 	sessions mapx.ConcurrentMap
 	lockChn  chan bool
 	isStop   bool
@@ -212,7 +213,7 @@ func (s *MuxServer) StopService() {
 		s.jumper = nil
 		s.lockChn = nil
 		s.log = nil
-		s.sc = utils.ServerChannel{}
+		s.sc = server.ServerChannel{}
 		s.sessions = nil
 		s.udpConns = nil
 		s = nil
@@ -264,7 +265,7 @@ func (s *MuxServer) Start(args interface{}, log *logger.Logger) (err error) {
 	}
 	host, port, _ := net.SplitHostPort(*s.cfg.Local)
 	p, _ := strconv.Atoi(port)
-	s.sc = utils.NewServerChannel(host, p, s.log)
+	s.sc = server.NewServerChannel(host, p, s.log)
 	if *s.cfg.IsUDP {
 		err = s.sc.ListenUDP(func(listener *net.UDPConn, packet []byte, localAddr, srcAddr *net.UDPAddr) {
 			s.UDPSend(packet, localAddr, srcAddr)

services/socks/socks.go

@@ -12,8 +12,9 @@ import (
 	"strings"
 	"time"
 
-	"github.com/snail007/goproxy/services"
+	server "github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/core/lib/kcpcfg"
+	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
 	"github.com/snail007/goproxy/utils/conncrypt"
 	"github.com/snail007/goproxy/utils/datasize"
@@ -80,8 +81,8 @@ type Socks struct {
 	basicAuth             utils.BasicAuth
 	sshClient             *ssh.Client
 	lockChn               chan bool
-	udpSC                 utils.ServerChannel
+	udpSC                 server.ServerChannel
-	sc                    *utils.ServerChannel
+	sc                    *server.ServerChannel
 	domainResolver        dnsx.DomainResolver
 	isStop                bool
 	userConns             mapx.ConcurrentMap
@@ -191,7 +192,7 @@ func (s *Socks) InitService() (err error) {
 		go func() {
 			defer func() {
 				if e := recover(); e != nil {
-					fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+					fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 				}
 			}()
 			//循环检查ssh网络连通性
@@ -243,7 +244,7 @@ func (s *Socks) StopService() {
 		s.udpLocalKey = nil
 		s.udpParentKey = nil
 		s.udpRelatedPacketConns = nil
-		s.udpSC = utils.ServerChannel{}
+		s.udpSC = server.ServerChannel{}
 		s.userConns = nil
 		s = nil
 	}()
@@ -283,11 +284,11 @@ func (s *Socks) Start(args interface{}, log *logger.Logger) (err error) {
 	if len(*s.cfg.Parent) > 0 {
 		s.log.Printf("use %s parent %v [ %s ]", *s.cfg.ParentType, *s.cfg.Parent, strings.ToUpper(*s.cfg.LoadBalanceMethod))
 	}
-	sc := utils.NewServerChannelHost(*s.cfg.Local, s.log)
+	sc := server.NewServerChannelHost(*s.cfg.Local, s.log)
 	if *s.cfg.LocalType == "tcp" {
 		err = sc.ListenTCP(s.socksConnCallback)
 	} else if *s.cfg.LocalType == "tls" {
-		err = sc.ListenTls(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.socksConnCallback)
+		err = sc.ListenTLS(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.socksConnCallback)
 	} else if *s.cfg.LocalType == "kcp" {
 		err = sc.ListenKCP(s.cfg.KCP, s.socksConnCallback, s.log)
 	}

services/sps/sps.go

@@ -15,6 +15,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/core/lib/kcpcfg"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
@@ -78,7 +79,7 @@ type SPS struct {
 	cfg                   SPSArgs
 	domainResolver        dnsx.DomainResolver
 	basicAuth             utils.BasicAuth
-	serverChannels        []*utils.ServerChannel
+	serverChannels        []*server.ServerChannel
 	userConns             mapx.ConcurrentMap
 	log                   *logger.Logger
 	localCipher           *ss.Cipher
@@ -93,7 +94,7 @@ func NewSPS() services.Service {
 	return &SPS{
 		cfg:                   SPSArgs{},
 		basicAuth:             utils.BasicAuth{},
-		serverChannels:        []*utils.ServerChannel{},
+		serverChannels:        []*server.ServerChannel{},
 		userConns:             mapx.NewConcurrentMap(),
 		udpRelatedPacketConns: mapx.NewConcurrentMap(),
 	}
@@ -230,12 +231,12 @@ func (s *SPS) Start(args interface{}, log *logger.Logger) (err error) {
 		if addr != "" {
 			host, port, _ := net.SplitHostPort(addr)
 			p, _ := strconv.Atoi(port)
-			sc := utils.NewServerChannel(host, p, s.log)
+			sc := server.NewServerChannel(host, p, s.log)
 			s.serverChannels = append(s.serverChannels, &sc)
 			if *s.cfg.LocalType == "tcp" {
 				err = sc.ListenTCP(s.callback)
 			} else if *s.cfg.LocalType == "tls" {
-				err = sc.ListenTls(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.callback)
+				err = sc.ListenTLS(s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes, s.callback)
 			} else if *s.cfg.LocalType == "tcp" {
 				err = sc.ListenKCP(s.cfg.KCP, s.callback, s.log)
 			}

services/tcp/tcp.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/core/lib/kcpcfg"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
@@ -43,7 +44,7 @@ type UDPConnItem struct {
 }
 type TCP struct {
 	cfg       TCPArgs
-	sc        *utils.ServerChannel
+	sc        *server.ServerChannel
 	isStop    bool
 	userConns mapx.ConcurrentMap
 	log       *logger.Logger
@@ -131,12 +132,12 @@ func (s *TCP) Start(args interface{}, log *logger.Logger) (err error) {
 	s.log.Printf("use %s parent %v", *s.cfg.ParentType, *s.cfg.Parent)
 	host, port, _ := net.SplitHostPort(*s.cfg.Local)
 	p, _ := strconv.Atoi(port)
-	sc := utils.NewServerChannel(host, p, s.log)
+	sc := server.NewServerChannel(host, p, s.log)
 
 	if *s.cfg.LocalType == "tcp" {
 		err = sc.ListenTCP(s.callback)
 	} else if *s.cfg.LocalType == "tls" {
-		err = sc.ListenTls(s.cfg.CertBytes, s.cfg.KeyBytes, nil, s.callback)
+		err = sc.ListenTLS(s.cfg.CertBytes, s.cfg.KeyBytes, nil, s.callback)
 	} else if *s.cfg.LocalType == "kcp" {
 		err = sc.ListenKCP(s.cfg.KCP, s.callback, s.log)
 	}

services/tunnel/tunnel_bridge.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
 	"github.com/snail007/goproxy/utils/mapx"
@@ -98,9 +99,9 @@ func (s *TunnelBridge) Start(args interface{}, log *logger.Logger) (err error) {
 	}
 	host, port, _ := net.SplitHostPort(*s.cfg.Local)
 	p, _ := strconv.Atoi(port)
-	sc := utils.NewServerChannel(host, p, s.log)
+	sc := server.NewServerChannel(host, p, s.log)
 
-	err = sc.ListenTls(s.cfg.CertBytes, s.cfg.KeyBytes, nil, s.callback)
+	err = sc.ListenTLS(s.cfg.CertBytes, s.cfg.KeyBytes, nil, s.callback)
 	if err != nil {
 		return
 	}

services/tunnel/tunnel_server.go

@@ -12,6 +12,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
 	"github.com/snail007/goproxy/utils/jumper"
@@ -38,7 +39,7 @@ type TunnelServerArgs struct {
 }
 type TunnelServer struct {
 	cfg       TunnelServerArgs
-	sc        utils.ServerChannel
+	sc        server.ServerChannel
 	isStop    bool
 	udpConn   *net.Conn
 	userConns mapx.ConcurrentMap
@@ -180,7 +181,7 @@ func (s *TunnelServer) StopService() {
 		s.cfg = TunnelServerArgs{}
 		s.jumper = nil
 		s.log = nil
-		s.sc = utils.ServerChannel{}
+		s.sc = server.ServerChannel{}
 		s.udpConn = nil
 		s.udpConns = nil
 		s.userConns = nil
@@ -233,7 +234,7 @@ func (s *TunnelServer) Start(args interface{}, log *logger.Logger) (err error) {
 	}
 	host, port, _ := net.SplitHostPort(*s.cfg.Local)
 	p, _ := strconv.Atoi(port)
-	s.sc = utils.NewServerChannel(host, p, s.log)
+	s.sc = server.NewServerChannel(host, p, s.log)
 	if *s.cfg.IsUDP {
 		err = s.sc.ListenUDP(func(listener *net.UDPConn, packet []byte, localAddr, srcAddr *net.UDPAddr) {
 			s.UDPSend(packet, localAddr, srcAddr)
@@ -368,7 +369,7 @@ func (s *TunnelServer) UDPGCDeamon() {
 	go func() {
 		defer func() {
 			if e := recover(); e != nil {
-				fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+				fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 			}
 		}()
 		if s.isStop {
@@ -439,7 +440,7 @@ func (s *TunnelServer) UDPRevecive(key, ID string) {
 	go func() {
 		defer func() {
 			if e := recover(); e != nil {
-				fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+				fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 			}
 		}()
 		s.log.Printf("udp conn %s connected", ID)
@@ -472,7 +473,7 @@ func (s *TunnelServer) UDPRevecive(key, ID string) {
 			go func() {
 				defer func() {
 					if e := recover(); e != nil {
-						fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+						fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 					}
 				}()
 				s.sc.UDPListener.WriteToUDP(body, uc.srcAddr)

services/udp/udp.go

@@ -11,6 +11,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/snail007/goproxy/core/cs/server"
 	"github.com/snail007/goproxy/services"
 	"github.com/snail007/goproxy/utils"
 	"github.com/snail007/goproxy/utils/mapx"
@@ -30,7 +31,7 @@ type UDPArgs struct {
 type UDP struct {
 	p                mapx.ConcurrentMap
 	cfg              UDPArgs
-	sc               *utils.ServerChannel
+	sc               *server.ServerChannel
 	isStop           bool
 	log              *logger.Logger
 	outUDPConnCtxMap mapx.ConcurrentMap
@@ -121,7 +122,7 @@ func (s *UDP) Start(args interface{}, log *logger.Logger) (err error) {
 	}
 	host, port, _ := net.SplitHostPort(*s.cfg.Local)
 	p, _ := strconv.Atoi(port)
-	sc := utils.NewServerChannel(host, p, s.log)
+	sc := server.NewServerChannel(host, p, s.log)
 	s.sc = &sc
 	err = sc.ListenUDP(s.callback)
 	if err != nil {
@@ -173,7 +174,7 @@ func (s *UDP) OutToUDPGCDeamon() {
 	go func() {
 		defer func() {
 			if e := recover(); e != nil {
-				fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+				fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 			}
 		}()
 		if s.isStop {
@@ -215,7 +216,7 @@ func (s *UDP) OutToUDP(packet []byte, localAddr, srcAddr *net.UDPAddr) {
 		go func() {
 			defer func() {
 				if e := recover(); e != nil {
-					fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+					fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 				}
 			}()
 			s.log.Printf("udp conn %s <--> %s connected", srcAddr.String(), localAddr.String())
@@ -237,7 +238,7 @@ func (s *UDP) OutToUDP(packet []byte, localAddr, srcAddr *net.UDPAddr) {
 				go func() {
 					defer func() {
 						if e := recover(); e != nil {
-							fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+							fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 						}
 					}()
 					(*(s.sc).UDPListener).SetWriteDeadline(time.Now().Add(time.Millisecond * time.Duration(*s.cfg.Timeout)))
@@ -274,7 +275,7 @@ func (s *UDP) UDPGCDeamon() {
 	go func() {
 		defer func() {
 			if e := recover(); e != nil {
-				fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+				fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 			}
 		}()
 		if s.isStop {
@@ -351,7 +352,7 @@ func (s *UDP) UDPRevecive(key string) {
 	go func() {
 		defer func() {
 			if e := recover(); e != nil {
-				fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+				fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 			}
 		}()
 		s.log.Printf("udp conn %s connected", key)
@@ -384,7 +385,7 @@ func (s *UDP) UDPRevecive(key string) {
 			go func() {
 				defer func() {
 					if e := recover(); e != nil {
-						fmt.Printf("crashed, err: %s\nstack:",e, string(debug.Stack()))
+						fmt.Printf("crashed, err: %s\nstack:", e, string(debug.Stack()))
 					}
 				}()
 				s.sc.UDPListener.WriteToUDP(body, uc.srcAddr)

utils/serve-channel.go

@@ -1,230 +0,0 @@
-package utils
-
-import (
-	"crypto/tls"
-	"crypto/x509"
-	"errors"
-	"fmt"
-	logger "log"
-	"net"
-	"runtime/debug"
-	"strconv"
-
-	"github.com/snail007/goproxy/core/lib/kcpcfg"
-
-	kcp "github.com/xtaci/kcp-go"
-)
-
-type ServerChannel struct {
-	ip               string
-	port             int
-	Listener         *net.Listener
-	UDPListener      *net.UDPConn
-	errAcceptHandler func(err error)
-	log              *logger.Logger
-}
-
-func NewServerChannel(ip string, port int, log *logger.Logger) ServerChannel {
-	return ServerChannel{
-		ip:   ip,
-		port: port,
-		log:  log,
-		errAcceptHandler: func(err error) {
-			log.Printf("accept error , ERR:%s", err)
-		},
-	}
-}
-func NewServerChannelHost(host string, log *logger.Logger) ServerChannel {
-	h, port, _ := net.SplitHostPort(host)
-	p, _ := strconv.Atoi(port)
-	return ServerChannel{
-		ip:   h,
-		port: p,
-		log:  log,
-		errAcceptHandler: func(err error) {
-			log.Printf("accept error , ERR:%s", err)
-		},
-	}
-}
-func (sc *ServerChannel) SetErrAcceptHandler(fn func(err error)) {
-	sc.errAcceptHandler = fn
-}
-func (sc *ServerChannel) ListenTls(certBytes, keyBytes, caCertBytes []byte, fn func(conn net.Conn)) (err error) {
-	sc.Listener, err = sc.listenTls(sc.ip, sc.port, certBytes, keyBytes, caCertBytes)
-	if err == nil {
-		go func() {
-			defer func() {
-				if e := recover(); e != nil {
-					sc.log.Printf("ListenTls crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-				}
-			}()
-			for {
-				var conn net.Conn
-				conn, err = (*sc.Listener).Accept()
-				if err == nil {
-					go func() {
-						defer func() {
-							if e := recover(); e != nil {
-								sc.log.Printf("tls connection handler crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-							}
-						}()
-						fn(conn)
-					}()
-				} else {
-					sc.errAcceptHandler(err)
-					(*sc.Listener).Close()
-					break
-				}
-			}
-		}()
-	}
-	return
-}
-func (sc *ServerChannel) listenTls(ip string, port int, certBytes, keyBytes, caCertBytes []byte) (ln *net.Listener, err error) {
-
-	var cert tls.Certificate
-	cert, err = tls.X509KeyPair(certBytes, keyBytes)
-	if err != nil {
-		return
-	}
-	clientCertPool := x509.NewCertPool()
-	caBytes := certBytes
-	if caCertBytes != nil {
-		caBytes = caCertBytes
-	}
-	ok := clientCertPool.AppendCertsFromPEM(caBytes)
-	if !ok {
-		err = errors.New("failed to parse root certificate")
-	}
-	config := &tls.Config{
-		ClientCAs:    clientCertPool,
-		Certificates: []tls.Certificate{cert},
-		ClientAuth:   tls.RequireAndVerifyClientCert,
-	}
-	_ln, err := tls.Listen("tcp", fmt.Sprintf("%s:%d", ip, port), config)
-	if err == nil {
-		ln = &_ln
-	}
-	return
-}
-func (sc *ServerChannel) ListenTCP(fn func(conn net.Conn)) (err error) {
-	var l net.Listener
-	l, err = net.Listen("tcp", fmt.Sprintf("%s:%d", sc.ip, sc.port))
-	if err == nil {
-		sc.Listener = &l
-		go func() {
-			defer func() {
-				if e := recover(); e != nil {
-					sc.log.Printf("ListenTCP crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-				}
-			}()
-			for {
-				var conn net.Conn
-				conn, err = (*sc.Listener).Accept()
-				if err == nil {
-					go func() {
-						defer func() {
-							if e := recover(); e != nil {
-								sc.log.Printf("tcp connection handler crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-							}
-						}()
-						fn(conn)
-					}()
-				} else {
-					sc.errAcceptHandler(err)
-					break
-				}
-			}
-		}()
-	}
-	return
-}
-func (sc *ServerChannel) ListenUDP(fn func(listener *net.UDPConn, packet []byte, localAddr, srcAddr *net.UDPAddr)) (err error) {
-	addr := &net.UDPAddr{IP: net.ParseIP(sc.ip), Port: sc.port}
-	l, err := net.ListenUDP("udp", addr)
-	if err == nil {
-		sc.UDPListener = l
-		go func() {
-			defer func() {
-				if e := recover(); e != nil {
-					sc.log.Printf("ListenUDP crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-				}
-			}()
-			for {
-				var buf = make([]byte, 2048)
-				n, srcAddr, err := (*sc.UDPListener).ReadFromUDP(buf)
-				if err == nil {
-					packet := buf[0:n]
-					go func() {
-						defer func() {
-							if e := recover(); e != nil {
-								sc.log.Printf("udp data handler crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-							}
-						}()
-						fn(l, packet, addr, srcAddr)
-					}()
-				} else {
-					sc.errAcceptHandler(err)
-					break
-				}
-			}
-		}()
-	}
-	return
-}
-
-func (sc *ServerChannel) ListenKCP(config kcpcfg.KCPConfigArgs, fn func(conn net.Conn), log *logger.Logger) (err error) {
-	lis, err := kcp.ListenWithOptions(fmt.Sprintf("%s:%d", sc.ip, sc.port), config.Block, *config.DataShard, *config.ParityShard)
-	if err == nil {
-		if err = lis.SetDSCP(*config.DSCP); err != nil {
-			log.Println("SetDSCP:", err)
-			return
-		}
-		if err = lis.SetReadBuffer(*config.SockBuf); err != nil {
-			log.Println("SetReadBuffer:", err)
-			return
-		}
-		if err = lis.SetWriteBuffer(*config.SockBuf); err != nil {
-			log.Println("SetWriteBuffer:", err)
-			return
-		}
-		sc.Listener = new(net.Listener)
-		*sc.Listener = lis
-		go func() {
-			defer func() {
-				if e := recover(); e != nil {
-					sc.log.Printf("ListenKCP crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-				}
-			}()
-			for {
-				//var conn net.Conn
-				conn, err := lis.AcceptKCP()
-				if err == nil {
-					go func() {
-						defer func() {
-							if e := recover(); e != nil {
-								sc.log.Printf("kcp connection handler crashed , err : %s , \ntrace:%s", e, string(debug.Stack()))
-							}
-						}()
-						conn.SetStreamMode(true)
-						conn.SetWriteDelay(true)
-						conn.SetNoDelay(*config.NoDelay, *config.Interval, *config.Resend, *config.NoCongestion)
-						conn.SetMtu(*config.MTU)
-						conn.SetWindowSize(*config.SndWnd, *config.RcvWnd)
-						conn.SetACKNoDelay(*config.AckNodelay)
-						if *config.NoComp {
-							fn(conn)
-						} else {
-							cconn := NewCompStream(conn)
-							fn(cconn)
-						}
-					}()
-				} else {
-					sc.errAcceptHandler(err)
-					break
-				}
-			}
-		}()
-	}
-	return
-}