Пример #1
1
// handler handles a single TCP Connection
func (t *TcpListener) handler(conn *net.TCPConn, id string) {
	// connection cleanup function
	defer func() {
		t.wg.Done()
		conn.Close()
		log.Printf("Closed TCP Connection from %s", conn.RemoteAddr())
		// Add one connection potential back to channel when this one closes
		t.accept <- true
		t.forget(id)
	}()

	scanner := bufio.NewScanner(conn)
	for {
		select {
		case <-t.done:
			return
		default:
			if !scanner.Scan() {
				return
			}
			buf := scanner.Bytes()
			select {
			case t.in <- buf:
			default:
				log.Printf(dropwarn, string(buf))
			}
		}
	}
}
Пример #2
0
func (h *Hub) startLink(l *link, conn *net.TCPConn) {
	conn.SetKeepAlive(true)
	conn.SetKeepAlivePeriod(time.Second * 60)
	l.setConn(conn)

	Info("link(%d) start: %v", l.id, conn.RemoteAddr())
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		for {
			data, err := l.read()
			if err != nil {
				if err != errPeerClosed {
					h.SendCmd(l.id, LINK_CLOSE_SEND)
				}
				break
			}

			h.Send(l.id, data)
		}
	}()

	wg.Add(1)
	go func() {
		defer wg.Done()
		err := l._write()
		if err != errPeerClosed {
			h.SendCmd(l.id, LINK_CLOSE_RECV)
		}
	}()
	wg.Wait()
	Info("link(%d) close", l.id)
}
Пример #3
0
func InitClient(conn *net.TCPConn, devid string) *Client {
	client := &Client{
		devId:           devid,
		ctrl:            make(chan bool),
		MsgOut:          make(chan *Pack, 100),
		WaitingChannels: make(map[uint32]chan *Message),
		NextSeqId:       1,
		LastAlive:       time.Now(),
	}
	DevMap.Set(devid, client)

	go func() {
		log.Tracef("start send routine for %s", conn.RemoteAddr().String())
		for {
			select {
			case pack := <-client.MsgOut:
				seqid := pack.client.NextSeqId
				pack.msg.Header.Seq = seqid
				b, _ := pack.msg.Header.Serialize()
				conn.Write(b)
				conn.Write(pack.msg.Data)
				log.Infof("send msg ok, (%s)", string(pack.msg.Data))
				pack.client.NextSeqId += 1
				// add reply channel
				if pack.reply != nil {
					pack.client.WaitingChannels[seqid] = pack.reply
				}
			case <-client.ctrl:
				log.Tracef("leave send routine for %s", conn.RemoteAddr().String())
				return
			}
		}
	}()
	return client
}
Пример #4
0
func handleConnection(clientConn *net.TCPConn) {
	if clientConn == nil {
		log.Debugf("handleConnection(): oops, clientConn is nil")
		return
	}

	// test if the underlying fd is nil
	remoteAddr := clientConn.RemoteAddr()
	if remoteAddr == nil {
		log.Debugf("handleConnection(): oops, clientConn.fd is nil!")
		return
	}

	ipv4, port, clientConn, err := getOriginalDst(clientConn)
	if err != nil {
		log.Infof("handleConnection(): can not handle this connection, error occurred in getting original destination ip address/port: %+v\n", err)
		return
	}
	// If no upstream proxies were provided on the command line, assume all traffic should be sent directly
	if gProxyServerSpec == "" {
		handleDirectConnection(clientConn, ipv4, port)
		return
	}
	// Evaluate for direct connection
	ip := net.ParseIP(ipv4)
	if ok, _ := director(&ip); ok {
		handleDirectConnection(clientConn, ipv4, port)
		return
	}
	handleProxyConnection(clientConn, ipv4, port)
}
Пример #5
0
func (router *Router) acceptTCP(tcpConn *net.TCPConn) {
	// someone else is dialing us, so our udp sender is the conn
	// on Port and we wait for them to send us something on UDP to
	// start.
	connRemote := NewRemoteConnection(router.Ourself, nil, tcpConn.RemoteAddr().String())
	NewLocalConnection(connRemote, UnknownPeerName, tcpConn, nil, router)
}
Пример #6
0
//处理连接请求
func (this *server) handlerConnection(conn *net.TCPConn) {

	defer logger.CatchException()

	logger.Infof("New connection coming ... IP=%s ", conn.RemoteAddr())

	conn.SetNoDelay(true)                                        //无延迟
	conn.SetKeepAlive(true)                                      //保持激活
	conn.SetReadBuffer(64 * 1024)                                //设置读缓冲区大小
	conn.SetWriteBuffer(64 * 1024)                               //设置写缓冲区大小
	conn.SetReadDeadline(time.Now().Add(30000000 * time.Second)) //设置读超时

	session := network.NewSession(conn)
	defer session.Close()

	for {
		msg, err := session.RecvMSG()
		if err != nil {
			logger.Infof("RecvMsgs IP=%s err=%v", conn.RemoteAddr(), err.Error())
			return
		}

		ret := this.ProcessMessage(session, msg)
		if ret == false {
			return
		}
	}
}
Пример #7
0
// serve serves a single accepted connection
func (p *proxy) serve(client *net.TCPConn) {
	connected := connectedClients.With(p.labels)
	connected.Inc()

	defer func() {
		connected.Dec()
		_ = client.Close()
	}()

	p.mutex.Lock()
	upstreams := make([]Upstream, len(p.upstreams))
	copy(upstreams, p.upstreams)
	p.mutex.Unlock()

	// TODO: proper iterator accounting weights and current # of connections
	for i := range upstreams {
		j := rand.Intn(i + 1)
		upstreams[i], upstreams[j] = upstreams[j], upstreams[i]
	}

	for _, upstream := range upstreams {
		p.log(fmt.Sprintf("connecting from %s to %s", client.RemoteAddr(), upstream))
		backend, err := net.Dial("tcp", upstream.Addr())
		if err != nil {
			p.log(fmt.Sprintf("error connecting from %s to %s: %s", client.RemoteAddr(), upstream.Addr(), err))
			connectionErrors.With(prometheus.Labels{"app": p.app, "upstream": upstream.Addr()}).Inc()
			continue
		}

		p.proxyLoop(client, backend.(*net.TCPConn))

		break
	}
}
Пример #8
0
// NewConn creates a new connection for the sio. It generates the session id and
// prepares the internal structure for usage.
func newConn(serv *Server, fd uint32, nc *net.TCPConn) (c *Conn, err error) {
	host, _, err := net.SplitHostPort(nc.RemoteAddr().String())
	if err != nil {
		serv.Log("mudoo/newConn: GetRemoteAddr:", err)
		return
	}

	c = &Conn{
		serv:          serv,
		fd:            fd,
		nc:            nc,
		raddr:         host,
		online:        true,
		lastConnected: time.Now().UnixNano(),
		wakeupFlusher: make(chan byte),
		wakeupReader:  make(chan byte),
		numConns:      0,
		numHeartbeats: 0,
		decBuf:        new(Buffer),
	}

	nc.SetReadBuffer(serv.config.ReadBufferSize)
	nc.SetWriteBuffer(serv.config.WriteBufferSize)

	go c.keepalive()
	// go c.flusher()
	go c.reader()

	return
}
Пример #9
0
func (cl *SrvClient) Init(conn *net.TCPConn) {
	cl.Conn = conn
	cl.Connected = true
	WriteToLogFile("Server", fmt.Sprintf("Client:%v connected\n", conn.RemoteAddr()))
	cl.Conn.SetReadDeadline(time.Now().Add(time.Duration(envConfig.Configs.Server.Timeout) * time.Second))
	cl.Read()
}
Пример #10
0
func serve(c *net.TCPConn) {
	ret := c.RemoteAddr().(*net.TCPAddr).IP.String()
	_, err := c.Write([]byte(ret))
	logError(err)
	err = c.Close()
	logError(err)
}
Пример #11
0
// handleConn handles a single incoming TCP connection
func (m *Memberlist) handleConn(conn *net.TCPConn) {
	m.logger.Printf("[DEBUG] memberlist: Responding to push/pull sync with: %s", conn.RemoteAddr())
	defer conn.Close()
	metrics.IncrCounter([]string{"memberlist", "tcp", "accept"}, 1)

	join, remoteNodes, userState, err := m.readRemoteState(conn)
	if err != nil {
		m.logger.Printf("[ERR] memberlist: Failed to receive remote state: %s", err)
		return
	}

	if err := m.sendLocalState(conn, join); err != nil {
		m.logger.Printf("[ERR] memberlist: Failed to push local state: %s", err)
	}

	if err := m.verifyProtocol(remoteNodes); err != nil {
		m.logger.Printf("[ERR] memberlist: Push/pull verification failed: %s", err)
		return
	}

	// Merge the membership state
	m.mergeState(remoteNodes)

	// Invoke the delegate for user state
	if m.config.Delegate != nil {
		m.config.Delegate.MergeRemoteState(userState, join)
	}
}
Пример #12
0
func (netservice *NetService) NewTcpTask(conn *net.TCPConn) {
	fmt.Println(conn.RemoteAddr())
	fmt.Println(conn.LocalAddr())
	/*
		go func (conn *net.TCPConn) {
			readdata := make([]byte,1000)

			for true {
				_,err := conn.Read(readdata)
				if err == nil {
					fmt.Println("========",readdata)
					msg := &MsgDefine.BaseMsg{}
					proto.Unmarshal(readdata[4:],msg)
					basemsg := msg.String()
					fmt.Println("basemsg",basemsg)
					fmt.Printf("%s===\n",basemsg)
				} else {
						fmt.Println("close================ error")
						conn.Close()
						break
					}
			}

		}(conn)
	*/
}
Пример #13
0
func TCPReceive(connection *net.TCPConn, channelRecieve <-chan config.NetworkMessage) {
	for {
		message, _ := bufio.NewReader(connection).ReadByte(byte('\x00'))
		recievedMessage := config.NetworkMessage{recievedAddress: connection.RemoteAddr(), data: message, length: len(message)}
		channelRecieve <- receivedMessage
	}
}
Пример #14
0
func handleClient(source *net.TCPConn) {
	atomic.AddInt32(&daemon.status.actives, 1)
	defer func() {
		atomic.AddInt32(&daemon.status.actives, -1)
		daemon.wg.Done()
	}()

	// read req
	err, req := ReadReq(source)
	if err != nil {
		source.Close()
		Error("conn:%v, read req failed:%v", source.RemoteAddr(), err)
		return
	}

	source.SetKeepAlive(true)
	source.SetKeepAlivePeriod(time.Second * 60)
	source.SetLinger(-1)

	// judge: new conn or reuse conn
	switch req := req.(type) {
	case *NewConnReq:
		Info("new conn request:%v", req)
		onNewConn(source, req)
	case *ReuseConnReq:
		Info("reuse conn request:%v", req)
		onReuseConn(source, req)
	default:
		Info("unknown request:%v", req)
		source.Close()
		return
	}
}
Пример #15
0
func onNewConn(source *net.TCPConn, req *NewConnReq) {
	settings := daemon.settings
	host := chooseHost(settings.weight, settings.Hosts)
	if host == nil {
		source.Close()
		Error("choose host failed:%v", source.RemoteAddr())
		return
	}

	dest, err := net.DialTCP("tcp", nil, host.addr)
	if err != nil {
		source.Close()
		Error("connect to %s failed: %s", host.addr, err.Error())
		return
	}

	dest.SetKeepAlive(true)
	dest.SetKeepAlivePeriod(time.Second * 60)
	dest.SetLinger(-1)

	id := <-daemon.nextidCh
	link := NewStableLink(id, source, dest, req.key)
	daemon.eventCh <- link
	link.Run()
	daemon.eventCh <- link
	link.Wait()
}
Пример #16
0
func readloop(conn *net.TCPConn, clist *[]ChanPair, controlc chan chan string) {
	output := make(chan string, 2048)
	input := make(chan string, 2048)
	controlc <- output
	controlc <- input
	address := conn.RemoteAddr()
	player := parsing.NewPlayer(address.String())
	for {
		b := make([]byte, 4096)
		n, err := conn.Read(b[:])
		data := b[:n]
		if err != nil {
			fmt.Println(err)
		}

		select {
		case str := <-input:
			conn.Write([]uint8(str))
		default:
		}

		if len(string(data)) == 0 {
			fmt.Println("PARTING:", address.String())
			conn.Close()
			return
		}
		conn.Write(parsing.Parse(player, string(data), output))
	}
}
Пример #17
0
func (s *Service) handleConnection(conn *net.TCPConn) {
	defer conn.Close()
	defer s.wg.Done()

	controller := controller.NewSession(conn, s.repo)
	defer controller.FinishSession()

	for {
		select {
		case <-s.ch:
			log.Println("disconnecting", conn.RemoteAddr())
			return
		default:
		}
		err := controller.Dispatch()
		if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
			continue
		}
		if err != nil {
			if err.Error() != "EOF" {
				log.Println(conn.RemoteAddr(), err)
			}
			return
		}
	}
}
func (t *Server) TunnelServe(conn *net.TCPConn) {
	fconn := NewConnWithHash(conn)
	defer func() {
		fconn.FreeHash()
		ex.CatchException(recover())
	}()
	nego := &d5SNegotiation{Server: t}
	session, err := nego.negotiate(fconn)
	if session != nil {
		// unique
		fconn.identifier = fmt.Sprintf("%s@%s", session.uid, fconn.RemoteAddr())
	}
	if err != nil {
		if err == DATATUN_SESSION { // dataTunnel
			go session.DataTunServe(fconn.Conn, nego.tokenBuf)
		} else {
			log.Warningln("Close abnormal connection from", conn.RemoteAddr(), err)
			SafeClose(conn)
			if session != nil {
				t.sessionMgr.clearTokens(session)
			}
		}
	} else if session != nil { // signalTunnel
		atomic.AddInt32(&t.stCnt, 1)
		log.Infof("Client(%s)-ST is established\n", fconn.identifier)
		var st = NewSignalTunnel(session.tun, 0)
		session.svr = t
		session.sigTun = st
		go st.start(session.eventHandler)
	}
}
Пример #19
0
func (t *Listener) accept(c *net.TCPConn) {
	g := newGobConn(c)

	/*
		XXX: Maybe this handshake should be in auto, where the other side of it is
		dmsg_, err := g.Read()
		if err != nil {
			g.Close()
			return
		}
		dmsg, ok := dmsg_.(*autoDialMsg)
		if !ok {
			g.Close()
			return
		}
		if err := g.Write(&autoAcceptMsg{}); err != nil {
			g.Close()
			return
		}
	*/

	addr := x.Addr(c.RemoteAddr().String())
	t.olk.Lock()
	defer t.olk.Unlock()
	l := t.open[dmsg.ID]
	if l == nil {
		l = newAcceptLink(addr, dmsg.ID, g, listenerBroker{t})
		t.open[dmsg.ID] = l
	} else {
		l.AcceptRedial(g)
	}
}
Пример #20
0
// handleConn handles a single incoming TCP connection
func (m *Memberlist) handleConn(conn *net.TCPConn) {
	m.logger.Printf("[INFO] Responding to push/pull sync with: %s", conn.RemoteAddr())
	defer conn.Close()

	remoteNodes, userState, err := m.readRemoteState(conn)
	if err != nil {
		m.logger.Printf("[ERR] Failed to receive remote state: %s", err)
		return
	}

	if err := m.sendLocalState(conn); err != nil {
		m.logger.Printf("[ERR] Failed to push local state: %s", err)
	}

	if err := m.verifyProtocol(remoteNodes); err != nil {
		m.logger.Printf("[ERR] Push/pull verification failed: %s", err)
		return
	}

	// Merge the membership state
	m.mergeState(remoteNodes)

	// Invoke the delegate for user state
	if m.config.Delegate != nil {
		m.config.Delegate.MergeRemoteState(userState)
	}
}
Пример #21
0
// Read TCP socket and return complete ByteMessage to caller's channel
func ReadTCPChannel(conn *net.TCPConn, delimiter []byte, fromSocket chan ByteMessage) error {
	var message []byte
	buffer := make([]byte, SocketBuffer)

	for {
		if n, err := conn.Read(buffer); err != nil || n == 0 {
			if n == 0 && err == nil {
				err = errors.New("No bytes")
			}
			Logger.Println("Closing read:", conn.RemoteAddr(), err)
			conn.Close()
			return err
		} else {

			message = append(message, buffer[0:n]...)
			m := bytes.Split(message, delimiter)
			for i, entry := range m {
				if i < len(m)-1 {
					fromSocket <- ByteMessage{Msg: entry, RemoteAddr: conn.RemoteAddr()}
				} else {
					// overflow
					message = entry
				}
			}
		}

	}
	return nil
}
Пример #22
0
func ReadTCPChannel(conn *net.TCPConn, delimiter string, fromSocket chan Message) error {
	var message string
	buffer := make([]byte, socketBuffer)

	for {
		if n, err := conn.Read(buffer); err != nil || n == 0 {
			if n == 0 && err == nil {
				err = errors.New("No bytes")
			}
			myLog.Printf("Closing:%v %v\n", conn.RemoteAddr(), err)
			conn.Close()
			return err
		} else {

			message += string(buffer[0:n])

			m := strings.Split(message, delimiter)
			for i, entry := range m {
				if i < len(m)-1 {
					fromSocket <- Message{Msg: entry, RemoteAddr: conn.RemoteAddr()}
				} else {
					// overflow
					message = entry
				}
			}
		}

	}
	return nil
}
Пример #23
0
func readRemoteLoop(client, remote *net.TCPConn, stopChan chan<- bool) {
	defer func() {
		stopChan <- true
	}()
	addr := client.RemoteAddr()

	for {
		var buf [4096]byte
		nr, err := remote.Read(buf[:])
		if err != nil && err != os.EOF {
			log.Printf("%v: Failed to read from the remote: %v", addr, err)
			return
		}

		start := 0
		for start < nr {
			nw, err := client.Write(buf[start:nr])
			if err != nil && err != os.EOF {
				log.Printf("%v: Failed to write to the client: %v", addr, err)
				return
			}
			start += nw
		}
	}
}
Пример #24
0
func serve(con *net.TCPConn) {

	defer con.Close()

	if *verbose {
		fmt.Fprintf(os.Stdout, "serving %s\n", con.RemoteAddr().String())
	}

	for {

		line, err := readUntilCrLf(con)

		if err != nil {
			// TODO : pass error message
			con.Write([]byte("\"internal error\"\r\n"))
			continue
		}

		tokens := strings.Split(string(line), " ", -1)

		command := tokens[0]

		if command == "quit" {
			writeJson(con, "bye.")
			break
		}

		f, ok := commands[command]
		if ok {
			f(con, tokens[1:])
		} else {
			writeJson(con, fmt.Sprintf("unknown command '%s'", command))
		}
	}
}
Пример #25
0
func newRCConn(c *net.TCPConn, iface *Interface) (*RCConn, error) {
	// Leave enough room in the completion queue for any operation,
	// including inline sends, to return an error. CQ overruns
	// sometimes cause internal errors in the HCA, which can make the
	// kernel very unhappy.
	qp, err := iface.NewQueuePair(10)
	if err != nil {
		return nil, err
	}

	if err := c.SetDeadline(ioDeadline()); err != nil {
		checkClose(qp)
		return nil, err
	}
	destLid, destQpn, destPsn, err := writeReadQPParams(c, iface.Lid(), qp.Qpn(), qp.Psn())
	if err != nil {
		checkClose(qp)
		return nil, err
	}

	messages, meta := CreateBuffers()

	if err := qp.Setup(destLid, destQpn, destPsn, messages); err != nil {
		checkClose(qp)
		return nil, err
	}

	laddr, raddr := c.LocalAddr(), c.RemoteAddr()

	rcc := &RCConn{iface, laddr, raddr, qp, math.MaxInt64, true, messages, meta, false}
	return rcc, nil
}
Пример #26
0
func ConnectedHandler(server *sev.Nexus, conn *net.TCPConn) {
	ipStr := conn.RemoteAddr().String()
	str := "A new connection :" + ipStr
	chatMsg := &protocol.ChatMsg{ChatContext: &str}
	byt, _ := proto.Marshal(chatMsg)
	broBack(server, byt, int32(protocol.MessageType_MSG_TYPE_CHAT_MESSAGE_RES))
}
Пример #27
0
func send(tcpconn *net.TCPConn, rsp *Response) (err error) {
	Len := uint32(PkgLenSize) + uint32(len(rsp.Head)) + uint32(len(rsp.Body))
	Hlen := uint16(Uint16Size) + uint16(len(rsp.Head))
	data := make([]byte, 0, int(Len)) // len:0, cap:Len; TODO(zog): cache
	buf := bytes.NewBuffer(data)      // TODO(zog): 复用
	binary.Write(buf, binary.BigEndian, Len)
	binary.Write(buf, binary.BigEndian, Hlen)
	buf.Write(rsp.Head)
	buf.Write(rsp.Body)
	if debug {
		glog.Infof("sent bytes to %s, len: %d",
			tcpconn.RemoteAddr().String(), len(buf.Bytes()))
		glog.Flush()
	}

	tcpconn.SetDeadline(time.Now().Add(100 * time.Millisecond))
	if _, err = tcpconn.Write(buf.Bytes()); err != nil {
		return err
	}

	if debug {
		glog.Infof("sent data(len:%d): %v", buf.Len(), buf.Bytes())
		glog.Flush()
	}

	return nil
}
Пример #28
0
func receiveTcpConn(conn *net.TCPConn, rc TcpReceiveCaller) {
	for {
		buf := bufio.NewReader(conn)
		line, err := buf.ReadBytes('\n')
		if err != nil {
			// remove client
			addr := conn.RemoteAddr().String()
			if v, ok := clients[addr]; ok {
				uid := v.UserId
				delete(clients, addr)
				addr2 := users[uid]
				if strings.Index(addr2, "$") == -1 {
					delete(users, uid)
				} else {
					users[uid] = strings.Replace(strings.Replace(addr2, addr, "", 1), "$$", "$", -1)
				}
			}
			printf(true, "[ CLIENT][ DISCONN] - IP : %s disconnect!active clients : %d",
				conn.RemoteAddr().String(), len(clients))
			break

		}
		if d, err := rc(conn, line[:len(line)-1]); err != nil { // remove '\n'
			conn.Write([]byte("error$" + err.Error()))
		} else if d != nil {
			conn.Write(d)
		}
		conn.Write([]byte("\n"))
		conn.SetReadDeadline(time.Now().Add(ReadDeadLine)) // discount after 5m
	}
}
Пример #29
0
// 分配连接处理
func (self *AgentSvr) handleConnection(conn *net.TCPConn) {
	defer conn.Close()
	defer self.wg.Done()
	defer func() {
		if err := recover(); err != nil {
			Error("handle agent connection:%v failed:%v", conn.RemoteAddr(), err)
		}
	}()

	Info("new agent connection:%v", conn.RemoteAddr())
	for {
		var sz uint32
		err := binary.Read(conn, binary.BigEndian, &sz)
		if err != nil {
			Error("read conn failed:%v, err:%v", conn.RemoteAddr(), err)
			break
		}
		buf := make([]byte, sz)
		_, err = io.ReadFull(conn, buf)
		if err != nil {
			Error("read conn failed:%v, err:%v", conn.RemoteAddr(), err)
			break
		}
		var req Request
		if err = json.Unmarshal(buf, &req); err != nil {
			Error("parse request failed:%v, err:%v", conn.RemoteAddr(), err)
		}

		go self.dispatchRequst(conn, &req)
	}
}
Пример #30
0
// handleConn handles a single incoming TCP connection
func (m *Memberlist) handleConn(conn *net.TCPConn) {
	m.logger.Printf("[DEBUG] memberlist: TCP connection from: %s", conn.RemoteAddr())

	defer conn.Close()
	metrics.IncrCounter([]string{"memberlist", "tcp", "accept"}, 1)

	msgType, bufConn, dec, err := m.readTCP(conn)
	if err != nil {
		m.logger.Printf("[ERR] memberlist: failed to receive: %s", err)
		return
	}

	if msgType == userMsg {
		if err := m.readUserMsg(bufConn, dec); err != nil {
			m.logger.Printf("[ERR] memberlist: Failed to receive user message: %s", err)
		}
	} else if msgType == pushPullMsg {
		join, remoteNodes, userState, err := m.readRemoteState(bufConn, dec)
		if err != nil {
			m.logger.Printf("[ERR] memberlist: Failed to read remote state: %s", err)
			return
		}

		if err := m.sendLocalState(conn, join); err != nil {
			m.logger.Printf("[ERR] memberlist: Failed to push local state: %s", err)
			return
		}

		if err := m.mergeRemoteState(join, remoteNodes, userState); err != nil {
			return
		}
	} else {
		m.logger.Printf("[ERR] memberlist: Received invalid msgType (%d)", msgType)
	}
}