add range port support for forwarder node

handler/http/udp.go

@@ -71,7 +71,7 @@ func (h *httpHandler) handleUDP(ctx context.Context, conn net.Conn, log logger.L
 
 	t := time.Now()
 	log.Infof("%s <-> %s", conn.RemoteAddr(), pc.LocalAddr())
-	relay.Run()
+	relay.Run(ctx)
 	log.WithFields(map[string]any{
 		"duration": time.Since(t),
 	}).Infof("%s >-< %s", conn.RemoteAddr(), pc.LocalAddr())

handler/relay/bind.go

@@ -176,7 +176,7 @@ func (h *relayHandler) bindUDP(ctx context.Context, conn net.Conn, network, addr
 
 	t := time.Now()
 	log.Debugf("%s <-> %s", conn.RemoteAddr(), pc.LocalAddr())
-	r.Run()
+	r.Run(ctx)
 	log.WithFields(map[string]any{
 		"duration": time.Since(t),
 	}).Debugf("%s >-< %s", conn.RemoteAddr(), pc.LocalAddr())

handler/socks/v5/udp.go

@@ -72,7 +72,7 @@ func (h *socks5Handler) handleUDP(ctx context.Context, conn net.Conn, log logger
 		WithLogger(log)
 	r.SetBufferSize(h.md.udpBufferSize)
 
-	go r.Run()
+	go r.Run(ctx)
 
 	t := time.Now()
 	log.Debugf("%s <-> %s", conn.RemoteAddr(), cc.LocalAddr())

handler/socks/v5/udp_tun.go

@@ -63,7 +63,7 @@ func (h *socks5Handler) handleUDPTun(ctx context.Context, conn net.Conn, network
 
 	t := time.Now()
 	log.Debugf("%s <-> %s", conn.RemoteAddr(), pc.LocalAddr())
-	r.Run()
+	r.Run(ctx)
 	log.WithFields(map[string]any{
 		"duration": time.Since(t),
 	}).Debugf("%s >-< %s", conn.RemoteAddr(), pc.LocalAddr())

handler/tun/client.go

@@ -130,7 +130,7 @@ func (h *tunHandler) transportClient(tun io.ReadWriter, conn net.Conn, log logge
 						ipProtocol(waterutil.IPProtocol(header.NextHeader)),
 						header.PayloadLen, header.TrafficClass)
 				} else {
-					log.Warn("unknown packet, discarded")
+					log.Warnf("unknown packet, discarded(%d)", n)
 					return nil
 				}
 

handler/tun/server.go

@@ -78,7 +78,7 @@ func (h *tunHandler) transportServer(ctx context.Context, tun io.ReadWriter, con
 						ipProtocol(waterutil.IPProtocol(header.NextHeader)),
 						header.PayloadLen, header.TrafficClass)
 				} else {
-					log.Warn("unknown packet, discarded")
+					log.Warnf("unknown packet, discarded(%d)", n)
 					return nil
 				}
 
@@ -199,7 +199,7 @@ func (h *tunHandler) transportServer(ctx context.Context, tun io.ReadWriter, con
 						ipProtocol(waterutil.IPProtocol(header.NextHeader)),
 						header.PayloadLen, header.TrafficClass)
 				} else {
-					log.Warn("unknown packet, discarded")
+					log.Warnf("unknown packet, discarded(%d): % x", n, b[:n])
 					return nil
 				}