func (s *Server) loop(listener *net.TCPListener) {
defer s.waitGroup.Done()
log.Printf("[DEBUG] waiting for connections...")
for {
select {
case <-s.ch:
log.Printf("[DEBUG] stopping listening on %s", listener.Addr())
_ = listener.Close()
return
default:
}
_ = listener.SetDeadline(time.Now().Add(s.Deadline))
conn, err := listener.AcceptTCP()
if nil != err {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
log.Printf("[ERROR] error on loop: %s", err)
}
log.Printf("[DEBUG] connected to %s", conn.RemoteAddr())
c := &connection{
conn: conn,
protocol: s.protocolCtor(conn),
waitGroup: s.waitGroup,
deadline: s.Deadline,
readBuffSize: s.ReadBuffSize,
writeBuffSize: s.WriteBuffSize,
}
s.waitGroup.Add(1)
go c.handle(s.ch)
}
}
func (this *Server) Start(listener *net.TCPListener) {
log.Printf("Start listen on %v", listener.Addr())
this.waitGroup.Add(1)
defer func() {
listener.Close()
this.waitGroup.Done()
}()
for {
select {
case <-this.exitCh:
log.Printf("Stop listen on %v", listener.Addr())
return
default:
}
listener.SetDeadline(time.Now().Add(this.acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
// log.Printf("Accept timeout: %v", opErr)
continue
}
log.Printf("Accept error: %v", err)
continue
}
log.Printf("Accept: %v", conn.RemoteAddr())
go this.handleClientConn(conn)
}
}
// Start starts service
func (s *Server) Start(listener *net.TCPListener, acceptTimeout time.Duration) {
s.waitGroup.Add(1)
defer func() {
listener.Close()
s.waitGroup.Done()
}()
for {
select {
case <-s.exitChan:
return
default:
}
listener.SetDeadline(time.Now().Add(acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
continue
}
go newConn(conn, s).Do()
}
}
// listen starts listening for a video connection on a socket for the given
// player. This video will be streamed to the partner.
func listen(ln *net.TCPListener, p *player, partner *player, pairs *[]playerPair) {
var err error
// Wait for a TCP connection
for {
p.Lock()
ln.SetDeadline(time.Now().Add(time.Second * 5))
p.conn, err = ln.AcceptTCP()
if err == nil {
break
}
p.Unlock()
}
log.Println("connected to player", p.id)
p.conn.SetKeepAlive(true)
p.conn.SetKeepAlivePeriod(time.Second / 2)
p.Unlock()
streamVideo(p, partner)
removePlayer(pairs, p)
p.Lock()
log.Println("lost connection to player", p.id)
p.active = false
p.Unlock()
}
// Start starts service
func (s *Server) Start(listener *net.TCPListener, acceptTimeout time.Duration) {
s.waitGroup.Add(1)
defer func() {
listener.Close()
s.waitGroup.Done()
}()
var index uint32
index = 0
for {
select {
case <-s.exitChan:
return
default:
}
listener.SetDeadline(time.Now().Add(acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
continue
}
myconn := newConn(conn, s, index)
s.mqhub.conns[index] = myconn
index += 1
go myconn.Do()
}
}
func (self *Service) Serve(listener *net.TCPListener) {
defer self.wg.Done()
log.Println("initializing...")
var err error
self.repo, err = repository.Initialize(self.dataDir)
log.Println("data directory: ", self.dataDir)
if err != nil {
log.Fatal(err)
}
for {
select {
case <-self.ch:
log.Println("stopping listening on", listener.Addr())
listener.Close()
return
default:
}
listener.SetDeadline(time.Now().Add(1e9))
conn, err := listener.AcceptTCP()
if nil != err {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
log.Println(err)
}
self.wg.Add(1)
go self.HandleConnection(conn)
}
}
func accept_workers(listener *net.TCPListener, wg *sync.WaitGroup) {
defer wg.Done()
for {
if server_state == STOPPED {
return
}
listener.SetDeadline(time.Now().Add(time.Duration(time.Second)))
conn, err := listener.Accept()
if err != nil {
netErr, ok := err.(net.Error)
if ok && netErr.Timeout() && netErr.Temporary() {
continue
} else {
logger.Printf("accept worker error: %v\n", err)
server_state = STOPPED
return
}
}
worker := &tsp_task_manager.WorkerInfo{new_worker_id, &conn, -1}
tsp_task_manager.AddNewWorker(worker)
logger.Println("I'm accept worker #", new_worker_id)
go listen_worker(worker)
new_worker_id++
}
}
func accept_clients(listener *net.TCPListener, wg *sync.WaitGroup) {
defer wg.Done()
for {
if server_state == STOPPED {
return
}
listener.SetDeadline(time.Now().Add(time.Duration(time.Second)))
conn, err := listener.Accept()
if err != nil {
netErr, ok := err.(net.Error)
if ok && netErr.Timeout() && netErr.Temporary() {
continue
} else {
logger.Printf("accept client error: %v\n", err)
server_state = STOPPED
return
}
}
client := tsp_task_manager.ClientInfo{new_client_id, &conn}
new_client_id++
tsp_task_manager.AddNewClient(client)
logger.Println("I'm accept client #", client.ID)
go listen_client(client)
}
}
// Start starts service
func (s *Server) Start(listener *net.TCPListener, acceptTimeout time.Duration) {
s.waitGroup.Add(1)
defer func() {
listener.Close()
s.waitGroup.Done()
}()
for {
select {
case <-s.exitChan:
return
default:
}
listener.SetDeadline(time.Now().Add(acceptTimeout))
conn, err := listener.AcceptTCP()
if e, ok := err.(net.Error); ok && e.Timeout() {
continue
// This was a timeout
} else if err != nil {
l4g.Info("listener accepttcp continue and found a error: %v", err)
return
// This was an error, but not a timeout
}
go newConn(conn, s).Do()
}
}
// Accept connections and spawn a goroutine to serve each one. Stop listening
// if anything is received on the service's channel.
func (self *Service) Serve(listener *net.TCPListener) {
defer self.waitGroup.Done()
for {
select {
case <-self.done:
log.Println("Stopping listening on", listener.Addr())
listener.Close()
return
default:
}
listener.SetDeadline(time.Now().Add(1e9))
conn, err := listener.AcceptTCP()
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
log.Println(err)
}
log.Println(conn.RemoteAddr(), "connected")
connection := NewConnection(conn, make(chan []byte))
self.dataMap[connection.Id] = connection
self.waitGroup.Add(1)
go self.serve(connection)
}
}
func (this *Server) Run(listener *net.TCPListener) {
defer func() {
listener.Close()
}()
//go this.dealSpamConn()
log.Infof("Starting comet server on: %s", listener.Addr().String())
if err := storage.Instance.AddComet(this.Name); err != nil {
log.Errorf("failed to add comet to Redis: %s", err.Error())
}
// keep the data of this node not expired on redis
this.startRefreshRoutine()
this.startWorkers()
for {
select {
case <-this.ctrl:
log.Infof("ask me to quit")
this.stopWorkers()
this.stopRefreshRoutine()
return
default:
}
listener.SetDeadline(time.Now().Add(this.acceptTimeout * time.Second))
conn, err := listener.AcceptTCP()
if err != nil {
if e, ok := err.(*net.OpError); ok && e.Timeout() {
continue
}
log.Errorf("accept failed: %v\n", err)
continue
}
/*
// first packet must sent by client in specified seconds
if err = conn.SetReadDeadline(time.Now().Add(20)); err != nil {
glog.Errorf("conn.SetReadDeadLine() error(%v)", err)
conn.Close()
continue
}*/
go this.handleConnection(conn)
}
}
func (this *Server) Start(listener *net.TCPListener) {
log.Printf("Start listen on %v\r\n", listener.Addr())
this.waitGroup.Add(1)
defer func() {
listener.Close()
this.waitGroup.Done()
}()
// 防止恶意连接
go this.dealSpamConn()
// report记录，定时发送邮件
go report.Work()
for {
select {
case <-this.exitCh:
log.Printf("Stop listen on %v\r\n", listener.Addr())
return
default:
}
listener.SetDeadline(time.Now().Add(this.acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
// log.Printf("Accept timeout: %v\r\n", opErr)
continue
}
report.AddCount(report.TryConnect, 1)
log.Printf("Accept error: %v\r\n", err)
continue
}
report.AddCount(report.SuccessConnect, 1)
// 连接后等待登陆验证
handlers.ConnMapLoginStatus.Set(conn, time.Now())
log.Printf("Accept: %v\r\n", conn.RemoteAddr())
go this.handleClientConn(conn)
}
}
// Accepts inbound connections till the service is terminated. For each one it
// starts a new handler and hands the socket over.
func (r *Relay) acceptor(listener *net.TCPListener) {
// Accept connections until termination request
var errc chan error
for errc == nil {
select {
case errc = <-r.quit:
break
case client := <-r.done:
// A client terminated, remove from active list
delete(r.clients, client)
if err := client.report(); err != nil {
log.Printf("relay: closing client error: %v.", err)
}
default:
// Accept an incoming connection but without blocking for too long
listener.SetDeadline(time.Now().Add(acceptPollRate))
if sock, err := listener.Accept(); err == nil {
if rel, err := r.acceptRelay(sock); err != nil {
log.Printf("relay: accept failed: %v.", err)
} else {
r.clients[rel] = struct{}{}
}
} else if !err.(net.Error).Timeout() {
log.Printf("relay: accept failed: %v, terminating.", err)
}
}
}
// In case of failure, wait for termination request
if errc == nil {
errc = <-r.quit
}
// Forcefully close all active client connections
for rel, _ := range r.clients {
rel.drop()
<-r.done
}
for rel, _ := range r.clients {
rel.report()
}
// Clean up and report
errc <- listener.Close()
}
func serve(listener *net.TCPListener) (err error) {
for {
select {
default:
listener.SetDeadline(time.Now().Add(1e9 * time.Nanosecond))
var c *net.TCPConn
c, err = listener.AcceptTCP()
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
log.WithField("error", err).Warn("AcceptTCP")
return
}
log.WithField("client", c.RemoteAddr()).Debug("Connected")
go func(c *net.TCPConn) {
handleConnection(c)
}(c)
}
}
}
// Run opens the server socket and runs the telnet server which spawns go
// routines for every connecting client.
func (s *Server) Run(listener *net.TCPListener) error {
// we want to close the listener when we'll be quitting
s.waitGroup.Add(1)
defer func() {
listener.Close()
// wait that all opened goroutines are closed
s.waitGroup.Done()
}()
for {
// loop forever...
select {
case <-s.quitChan:
// ...until the server quits
return nil
default:
}
acceptTimeout := time.Second
// listening for incoming TCP connections
listener.SetDeadline(time.Now().Add(acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
// wrong connection, leave it
continue
}
s.waitGroup.Add(1)
go func() {
c := newClient(conn, s.prompt, s.cmdHandler, s.userdata)
c.handle()
s.waitGroup.Done()
}()
// start a new goroutine, one more to wait for when we'll be quitting
}
}
func (this *Server) Run(listener *net.TCPListener) {
this.waitGroup.Add(1)
defer func() {
listener.Close()
this.waitGroup.Done()
}()
//go this.dealSpamConn()
log.Infof("Starting comet server on: %s\n", listener.Addr().String())
log.Infof("Comet server settings: readtimeout [%d], accepttimeout [%d], heartbeattimeout [%d]\n",
this.readTimeout, this.acceptTimeout, this.heartbeatTimeout)
for {
select {
case <-this.exitCh:
log.Infof("Stopping comet server")
return
default:
}
listener.SetDeadline(time.Now().Add(this.acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
if e, ok := err.(*net.OpError); ok && e.Timeout() {
continue
}
log.Errorf("accept failed: %v\n", err)
continue
}
/*
// first packet must sent by client in specified seconds
if err = conn.SetReadDeadline(time.Now().Add(20)); err != nil {
glog.Errorf("conn.SetReadDeadLine() error(%v)", err)
conn.Close()
continue
}*/
go this.handleConnection(conn)
}
}
func (s *Server) serve(l *net.TCPListener) {
defer s.waitGroup.Done()
s.waitGroup.Add(1)
for {
select {
case <-s.ch:
log.Debug("stopping listening on: ", l.Addr())
l.Close()
return
default:
}
l.SetDeadline(time.Now().Add(1e9))
conn, err := l.AcceptTCP()
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
log.Debug(err)
}
// handle the connection in a new goroutine. This returns to listener
// accepting code so that multiple connections may be served concurrently.
keeper := NewKeeper(conn, s.storeClient)
go func() {
defer s.waitGroup.Done()
s.waitGroup.Add(1)
log.Debug("client connected: ", conn.RemoteAddr())
if err := keeper.Handle(); err != nil {
log.Debug("client disconnected: ", conn.RemoteAddr(), " with error: ", err)
} else {
log.Debug("client disconnected: ", conn.RemoteAddr())
}
}()
}
}
/*
* Start runs the server main listening loop
*/
func (s *Server) Start(listener *net.TCPListener, acceptTimeout time.Duration) {
// we want to close the listener when we'll be quitting
s.waitGroup.Add(1)
defer func() {
listener.Close()
s.waitGroup.Done()
}()
for {
// loop forever...
select {
case <-s.exitChan:
// ...until the server quits
return
default:
}
// listening for incoming TCP connections
listener.SetDeadline(time.Now().Add(acceptTimeout))
conn, err := listener.AcceptTCP()
if err != nil {
// wrong connection, leave it
continue
}
// start a new goroutine, one more to wait for when we'll be quitting
s.waitGroup.Add(1)
go func() {
// disable Nagle algorithm
conn.SetNoDelay(true)
newConn(conn, s).StartLoops()
s.waitGroup.Done()
}()
}
}
func handleAccept(limiter <-chan uint32, lsn *net.TCPListener) {
defer func() {
<-limiter
g_wg.Done()
}()
// 处理连接
lsn.SetDeadline(time.Now().Add(time.Second * 1))
for {
conn, err := lsn.AcceptTCP()
if err != nil {
oe := err.(*net.OpError)
if !oe.Timeout() {
fmt.Println(err)
}
break
}
conn.SetDeadline(time.Now().Add(time.Second * 60)) // 长连接保持时间
// 收发消息
g_wg.Add(1)
go func(conn *net.TCPConn) {
defer func() {
conn.Close()
g_wg.Done()
}()
for {
rbuf := make([]byte, 4096)
sz, err := conn.Read(rbuf)
if err != nil {
if err != io.EOF {
fmt.Println(err)
}
break
}
var magicno, protover, ent_ofst, ent_len, checksum uint32
rbuf_rder := bytes.NewReader(rbuf)
binary.Read(rbuf_rder, binary.BigEndian, &magicno)
binary.Read(rbuf_rder, binary.BigEndian, &protover)
binary.Read(rbuf_rder, binary.BigEndian, &ent_ofst)
binary.Read(rbuf_rder, binary.BigEndian, &ent_len)
binary.Read(rbuf_rder, binary.BigEndian, &checksum)
if 0x9F846C27 != magicno {
break
}
if ent_ofst < 20 || ent_ofst >= uint32(sz) {
break
}
if ent_len+20 > uint32(sz) {
break
}
content := rbuf[ent_ofst : ent_ofst+ent_len]
json_rslt := make(map[string]interface{})
err = json.Unmarshal(content, &json_rslt)
if nil != err {
break
}
method, exists := json_rslt["method"]
if !exists {
fmt.Println("no method found")
break
}
target, exists := json_rslt["target"]
if !exists {
fmt.Println("no target found")
break
}
args, exists := json_rslt["args"]
if !exists {
fmt.Println("no args found")
break
}
fmt.Println(string(content)) // 验证码请求日志
do_http := func(method string, target string, args string) *string {
rsp, err := http.Post(
target, "application/x-www-form-urlencoded",
strings.NewReader(args))
if nil != err {
fmt.Println(err)
return nil
}
defer rsp.Body.Close()
body, err := ioutil.ReadAll(rsp.Body)
if nil != err {
fmt.Println(err)
return nil
}
rslt := string(body)
return &rslt
}
argmap, err := url.ParseQuery(args.(string))
if nil != err {
fmt.Println("url parse query failed:" + err.Error())
break
}
http_rsp := do_http(method.(string), target.(string), argmap.Encode())
sbuf := new(bytes.Buffer)
binary.Write(sbuf, binary.BigEndian, uint32(0x9F846C27))
binary.Write(sbuf, binary.BigEndian, uint32(1000))
binary.Write(sbuf, binary.BigEndian, uint32(20))
binary.Write(sbuf, binary.BigEndian, uint32(len(*http_rsp)))
binary.Write(sbuf, binary.BigEndian, uint32(0))
binary.Write(sbuf, binary.BigEndian, []byte(*http_rsp))
conn.Write(sbuf.Bytes())
}
}(conn)
}
}
func TestTCPPing(t *testing.T) {
var tcp *net.TCPListener
var tcpAddr *net.TCPAddr
for port := 60000; port < 61000; port++ {
tcpAddr = &net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: port}
tcpLn, err := net.ListenTCP("tcp", tcpAddr)
if err == nil {
tcp = tcpLn
break
}
}
if tcp == nil {
t.Fatalf("no tcp listener")
}
// Note that tcp gets closed in the last test, so we avoid a deferred
// Close() call here.
m := GetMemberlist(t)
defer m.Shutdown()
pingTimeout := m.config.ProbeInterval
pingTimeMax := m.config.ProbeInterval + 10*time.Millisecond
// Do a normal round trip.
pingOut := ping{SeqNo: 23, Node: "mongo"}
go func() {
tcp.SetDeadline(time.Now().Add(pingTimeMax))
conn, err := tcp.AcceptTCP()
if err != nil {
t.Fatalf("failed to connect: %s", err)
}
defer conn.Close()
msgType, _, dec, err := m.readTCP(conn)
if err != nil {
t.Fatalf("failed to read ping: %s", err)
}
if msgType != pingMsg {
t.Fatalf("expecting ping, got message type (%d)", msgType)
}
var pingIn ping
if err := dec.Decode(&pingIn); err != nil {
t.Fatalf("failed to decode ping: %s", err)
}
if pingIn.SeqNo != pingOut.SeqNo {
t.Fatalf("sequence number isn't correct (%d) vs (%d)", pingIn.SeqNo, pingOut.SeqNo)
}
if pingIn.Node != pingOut.Node {
t.Fatalf("node name isn't correct (%s) vs (%s)", pingIn.Node, pingOut.Node)
}
ack := ackResp{pingIn.SeqNo, nil}
out, err := encode(ackRespMsg, &ack)
if err != nil {
t.Fatalf("failed to encode ack: %s", err)
}
err = m.rawSendMsgTCP(conn, out.Bytes())
if err != nil {
t.Fatalf("failed to send ack: %s", err)
}
}()
deadline := time.Now().Add(pingTimeout)
didContact, err := m.sendPingAndWaitForAck(tcpAddr, pingOut, deadline)
if err != nil {
t.Fatalf("error trying to ping: %s", err)
}
if !didContact {
t.Fatalf("expected successful ping")
}
// Make sure a mis-matched sequence number is caught.
go func() {
tcp.SetDeadline(time.Now().Add(pingTimeMax))
conn, err := tcp.AcceptTCP()
if err != nil {
t.Fatalf("failed to connect: %s", err)
}
defer conn.Close()
_, _, dec, err := m.readTCP(conn)
if err != nil {
t.Fatalf("failed to read ping: %s", err)
}
var pingIn ping
if err := dec.Decode(&pingIn); err != nil {
t.Fatalf("failed to decode ping: %s", err)
}
ack := ackResp{pingIn.SeqNo + 1, nil}
out, err := encode(ackRespMsg, &ack)
if err != nil {
t.Fatalf("failed to encode ack: %s", err)
}
err = m.rawSendMsgTCP(conn, out.Bytes())
if err != nil {
t.Fatalf("failed to send ack: %s", err)
}
}()
deadline = time.Now().Add(pingTimeout)
didContact, err = m.sendPingAndWaitForAck(tcpAddr, pingOut, deadline)
if err == nil || !strings.Contains(err.Error(), "Sequence number") {
t.Fatalf("expected an error from mis-matched sequence number")
}
if didContact {
t.Fatalf("expected failed ping")
}
// Make sure an unexpected message type is handled gracefully.
go func() {
tcp.SetDeadline(time.Now().Add(pingTimeMax))
conn, err := tcp.AcceptTCP()
if err != nil {
t.Fatalf("failed to connect: %s", err)
}
defer conn.Close()
_, _, _, err = m.readTCP(conn)
if err != nil {
t.Fatalf("failed to read ping: %s", err)
}
bogus := indirectPingReq{}
out, err := encode(indirectPingMsg, &bogus)
if err != nil {
t.Fatalf("failed to encode bogus msg: %s", err)
}
err = m.rawSendMsgTCP(conn, out.Bytes())
if err != nil {
t.Fatalf("failed to send bogus msg: %s", err)
}
}()
deadline = time.Now().Add(pingTimeout)
didContact, err = m.sendPingAndWaitForAck(tcpAddr, pingOut, deadline)
if err == nil || !strings.Contains(err.Error(), "Unexpected msgType") {
t.Fatalf("expected an error from bogus message")
}
if didContact {
t.Fatalf("expected failed ping")
}
// Make sure failed I/O respects the deadline. In this case we try the
// common case of the receiving node being totally down.
tcp.Close()
deadline = time.Now().Add(pingTimeout)
startPing := time.Now()
didContact, err = m.sendPingAndWaitForAck(tcpAddr, pingOut, deadline)
pingTime := time.Now().Sub(startPing)
if err != nil {
t.Fatalf("expected no error during ping on closed socket, got: %s", err)
}
if didContact {
t.Fatalf("expected failed ping")
}
if pingTime > pingTimeMax {
t.Fatalf("took too long to fail ping, %9.6f", pingTime.Seconds())
}
}
// Listen on the configured TCP port, accepting new connections and processing
// messages from those connections; this function will not return until
// t.Shutdown() is called.
func (t *TCPMsgRing) Listen() {
var err error
OuterLoop:
for {
if err != nil {
atomic.AddInt32(&t.listenErrors, 1)
t.logCritical("listen: %s\n", err)
time.Sleep(time.Second)
}
select {
case <-t.controlChan:
break OuterLoop
default:
}
ring := t.Ring()
if ring == nil {
time.Sleep(time.Second)
continue
}
node := ring.LocalNode()
var tcpAddr *net.TCPAddr
tcpAddr, err = net.ResolveTCPAddr("tcp", node.Address(t.addressIndex))
if err != nil {
continue
}
var server *net.TCPListener
server, err = net.ListenTCP("tcp", tcpAddr)
if err != nil {
continue
}
for {
select {
case <-t.controlChan:
break OuterLoop
default:
}
// Deadline to force checking t.controlChan once a second.
server.SetDeadline(time.Now().Add(time.Second))
var netConn net.Conn
if t.useTLS {
l := tls.NewListener(server, t.serverTLSConfig)
netConn, err = l.Accept()
if err == nil {
if t.mutualTLS {
err = verifyClientAddrMatch(netConn.(*tls.Conn))
if err != nil {
t.logCritical("Client address != any cert names")
}
}
}
} else {
netConn, err = server.AcceptTCP()
}
if err != nil {
if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
continue
}
server.Close()
continue OuterLoop
}
atomic.AddInt32(&t.incomingConnections, 1)
go func(netConn net.Conn) {
if addr, err := t.handshake(netConn); err != nil {
t.logDebug("listen: %s %s\n", addr, err)
netConn.Close()
return
} else {
t.chaosAddrOffsLock.RLock()
if t.chaosAddrOffs[addr] {
t.logDebug("listen: %s chaosAddrOff\n", addr)
netConn.Close()
t.chaosAddrOffsLock.RUnlock()
return
}
t.chaosAddrOffsLock.RUnlock()
msgChan, created := t.msgChanForAddr(addr)
// NOTE: If created is true, it'll indicate to connection
// that redialing is okay. If created is false, once the
// connection has terminated it won't be reestablished
// since there is already another connection running that
// will redial.
go t.connection(addr, netConn, msgChan, created)
}
}(netConn)
}
}
}
