Esempio n. 1
1
func (s *Server) listenAndServeScgi(addr string) error {

	var l net.Listener
	var err error

	//if the path begins with a "/", assume it's a unix address
	if strings.HasPrefix(addr, "/") {
		l, err = net.Listen("unix", addr)
	} else {
		l, err = net.Listen("tcp", addr)
	}

	//save the listener so it can be closed
	s.l = l

	if err != nil {
		s.Logger.Println("SCGI listen error", err.Error())
		return err
	}

	for {
		fd, err := l.Accept()
		if err != nil {
			s.Logger.Println("SCGI accept error", err.Error())
			return err
		}
		go s.handleScgiRequest(fd)
	}
	return nil
}
func (this *TcpServer) doAcceptTcpClients(hServer net.Listener) {
	for {
		conn, err := hServer.Accept()
		if this.beNotifiedToShutDown {
			break
		}

		this.initClientWithConnection(conn)

		if err != nil {
			//回调accept失败
			if nil != this.delegate {
				_, implemented := this.delegate.(ITcpServerDelegate)
				if implemented {
					this.delegate.TcpServerAcceptClientError(this.getClientInfoMapClient(conn), err.Error())
					break
				}
			}
		} else {

			handlerThread := this.createHandlerThread(conn)
			this.addHandlerThreadToQueue(handlerThread)
			this.setClientInfoMapConnectionThread(conn, handlerThread)

			if nil != this.delegate {
				_, implemented := this.delegate.(ITcpServerDelegate)
				if implemented {
					this.delegate.TcpServerClientConnected(this.getClientInfoMapClient(conn))
				}
			}
		}
	}
}
Esempio n. 3
0
// Test state transitions from new->active->-idle->closed using an actual
// network connection and make sure the waitgroup count is correct at the end.
func TestStateTransitionActiveIdleClosed(t *testing.T) {
	var (
		listener net.Listener
		exitchan chan error
	)

	keyFile, err1 := helpers.NewTempFile(helpers.Key)
	certFile, err2 := helpers.NewTempFile(helpers.Cert)
	defer keyFile.Unlink()
	defer certFile.Unlink()

	if err1 != nil || err2 != nil {
		t.Fatal("Failed to create temporary files", err1, err2)
	}

	for _, withTLS := range []bool{false, true} {
		server := NewServer()
		wg := helpers.NewWaitGroup()
		statechanged := make(chan http.ConnState)
		server.wg = wg
		if withTLS {
			listener, exitchan = startTLSServer(t, server, certFile.Name(), keyFile.Name(), statechanged)
		} else {
			listener, exitchan = startServer(t, server, statechanged)
		}

		client := newClient(listener.Addr(), withTLS)
		client.Run()

		// wait for client to connect, but don't let it send the request
		if err := <-client.connected; err != nil {
			t.Fatal("Client failed to connect to server", err)
		}

		client.sendrequest <- true
		waitForState(t, statechanged, http.StateActive, "Client failed to reach active state")

		rr := <-client.response
		if rr.err != nil {
			t.Fatalf("tls=%t unexpected error from client %s", withTLS, rr.err)
		}

		waitForState(t, statechanged, http.StateIdle, "Client failed to reach idle state")

		// client is now in an idle state
		close(client.sendrequest)
		<-client.closed
		waitForState(t, statechanged, http.StateClosed, "Client failed to reach closed state")

		server.Close()
		waiting := <-wg.WaitCalled
		if waiting != 0 {
			t.Errorf("Waitcount should be zero, got %d", waiting)
		}

		if err := <-exitchan; err != nil {
			t.Error("Unexpected error during shutdown", err)
		}
	}
}
Esempio n. 4
0
func (srv *Server) Serve(l net.Listener) error {
	defer l.Close()
	var tempDelay time.Duration
	for {
		rw, e := l.Accept()
		if e != nil {
			if ne, ok := e.(net.Error); ok && ne.Temporary() {
				if tempDelay == 0 {
					tempDelay = 5 * time.Millisecond
				} else {
					tempDelay *= 2
				}
				if max := 1 * time.Second; tempDelay > max {
					tempDelay = max
				}
				srv.logf("smtp: Accept error: %v; retrying in %v", e, tempDelay)
				time.Sleep(tempDelay)
				continue
			}
			return e
		}
		tempDelay = 0
		c, err := srv.newConn(rw)
		if err != nil {
			continue
		}
		go c.serve()
	}
}
func (c *controller) acceptClientConnections(sock string, l net.Listener) {
	for {
		conn, err := l.Accept()
		if err != nil {
			if _, err1 := os.Stat(sock); os.IsNotExist(err1) {
				logrus.Debugf("Unix socket %s doesn't exist. cannot accept client connections", sock)
				return
			}
			logrus.Errorf("Error accepting connection %v", err)
			continue
		}
		go func() {
			defer conn.Close()

			err := c.processExternalKey(conn)
			ret := success
			if err != nil {
				ret = err.Error()
			}

			_, err = conn.Write([]byte(ret))
			if err != nil {
				logrus.Errorf("Error returning to the client %v", err)
			}
		}()
	}
}
Esempio n. 6
0
func runBackendInstance(ln net.Listener, handler connHandler) {
	var tempDelay time.Duration // how long to sleep on accept failure
	for {
		conn, err := ln.Accept()
		if err != nil {
			if ne, ok := err.(net.Error); ok && ne.Temporary() {
				if tempDelay == 0 {
					tempDelay = 5 * time.Millisecond
				} else {
					tempDelay *= 2
				}
				if max := 1 * time.Second; tempDelay > max {
					tempDelay = max
				}
				fmt.Printf("http: Accept error: %v; retrying in %v\n", err, tempDelay)
				time.Sleep(tempDelay)
				continue
			}
			break
		}
		go func() {
			defer GinkgoRecover()
			handler(test_util.NewHttpConn(conn))
		}()
	}
}
Esempio n. 7
0
// ListenAndServe listens on l, accepts network connections, and
// handles requests according to the doozer protocol.
func ListenAndServe(l net.Listener, canWrite chan bool, st *store.Store, p consensus.Proposer, rwsk, rosk string, self string) {
	var w bool
	for {
		c, err := l.Accept()
		if err != nil {
			if err == syscall.EINVAL {
				break
			}
			if e, ok := err.(*net.OpError); ok && !e.Temporary() {
				break
			}
			log.Println(err)
			continue
		}

		// has this server become writable?
		select {
		case w = <-canWrite:
			canWrite = nil
		default:
		}

		go serve(c, st, p, w, rwsk, rosk, self)
	}
}
Esempio n. 8
0
func serve(listener net.Listener) {
	certificate, err := tls.LoadX509KeyPair("server.crt", "server.key")
	if err != nil {
		panic(err)
	}

	for {
		c, err := listener.Accept()
		if err != nil {
			log.Printf("accept: %s", err)
		}

		tlsConn := tls.Server(c, &tls.Config{
			Certificates: []tls.Certificate{certificate},
		})
		if err := tlsConn.Handshake(); err != nil {
			log.Printf("tls: %s", err)
		}

		go func() {
			io.Copy(os.Stdout, tlsConn)
			c.Close()
		}()

		go func() {
			io.Copy(tlsConn, os.Stdin)
			c.Close()
		}()
	}
}
Esempio n. 9
0
// serve connections on this listener until it is closed.
func (s *Server) serve(ln net.Listener) {
	for {
		conn, err := ln.Accept()
		if err != nil {
			if !s.isClosing() {
				log.Error(err)
			}
			return
		}

		s.mu.Lock()
		s.conns[conn] = struct{}{}
		s.mu.Unlock()

		go func() {
			defer func() {
				s.mu.Lock()
				delete(s.conns, conn)
				s.mu.Unlock()
				conn.Close()
			}()

			if err := s.serveConn(conn); err != nil {
				if err != io.EOF && !s.isClosing() {
					log.Error(err)
				}
			}
		}()
	}
}
Esempio n. 10
0
func httpServer(listener net.Listener) {
	var err error
	templates, err = template.ParseGlob(fmt.Sprintf("%s/*.html", *templateDir))
	if err != nil {
		log.Printf("ERROR: %s", err.Error())
	}

	log.Printf("HTTP: listening on %s", listener.Addr().String())

	handler := http.NewServeMux()
	handler.HandleFunc("/ping", pingHandler)
	handler.HandleFunc("/", indexHandler)
	handler.HandleFunc("/nodes", nodesHandler)
	handler.HandleFunc("/topic/", topicHandler)
	handler.HandleFunc("/delete_topic", deleteTopicHandler)
	handler.HandleFunc("/delete_channel", deleteChannelHandler)
	handler.HandleFunc("/empty_channel", emptyChannelHandler)

	server := &http.Server{
		Handler: handler,
	}
	err = server.Serve(listener)
	// theres no direct way to detect this error because it is not exposed
	if err != nil && !strings.Contains(err.Error(), "use of closed network connection") {
		log.Printf("ERROR: http.Serve() - %s", err.Error())
	}

	log.Printf("HTTP: closing %s", listener.Addr().String())
}
Esempio n. 11
0
func transponder(t *testing.T, ln net.Listener, done chan<- int) {
	defer func() { done <- 1 }()

	c, err := ln.Accept()
	if err != nil {
		t.Errorf("net.Listener.Accept failed: %v", err)
		return
	}
	c.LocalAddr()
	c.RemoteAddr()
	c.SetDeadline(time.Now().Add(100 * time.Millisecond))
	c.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
	c.SetWriteDeadline(time.Now().Add(100 * time.Millisecond))
	defer c.Close()

	b := make([]byte, 128)
	n, err := c.Read(b)
	if err != nil {
		t.Errorf("net.Conn.Read failed: %v", err)
		return
	}
	if _, err := c.Write(b[:n]); err != nil {
		t.Errorf("net.Conn.Write failed: %v", err)
		return
	}
}
Esempio n. 12
0
func (cl *Client) acceptConnections(l net.Listener, utp bool) {
	for {
		cl.waitAccept()
		conn, err := l.Accept()
		conn = pproffd.WrapNetConn(conn)
		if cl.closed.IsSet() {
			if conn != nil {
				conn.Close()
			}
			return
		}
		if err != nil {
			log.Print(err)
			// I think something harsher should happen here? Our accept
			// routine just f****d off.
			return
		}
		if utp {
			acceptUTP.Add(1)
		} else {
			acceptTCP.Add(1)
		}
		cl.mu.RLock()
		reject := cl.badPeerIPPort(
			missinggo.AddrIP(conn.RemoteAddr()),
			missinggo.AddrPort(conn.RemoteAddr()))
		cl.mu.RUnlock()
		if reject {
			acceptReject.Add(1)
			conn.Close()
			continue
		}
		go cl.incomingConnection(conn, utp)
	}
}
Esempio n. 13
0
func (proc *requestProcessor) Listen(l net.Listener) {
	config := newConfig(proc.server)
	timeout := time.Duration(0) // how long to sleep on accept failure
	for {
		rw, err := l.Accept()
		if err != nil {
			if netErr, ok := err.(net.Error); ok && netErr.Temporary() {
				if timeout == 0 {
					timeout = 5 * time.Millisecond
				} else {
					timeout *= 2
				}
				if max := 5 * time.Second; timeout > max {
					timeout = max
				}
				log.Printf("stomp: Accept error: %v; retrying in %v", err, timeout)
				time.Sleep(timeout)
				continue
			}
			return
		}
		timeout = 0
		// TODO: need to pass Server to connection so it has access to
		// configuration parameters.
		_ = client.NewConn(config, rw, proc.ch)
	}
	// This is no longer required for go 1.1
	panic("not reached")
}
Esempio n. 14
0
File: server.go Progetto: jlisee/cbd
// server accepts incoming connections
func (s *ServerState) Serve(ln net.Listener) {
	// Start sending worker updates at 1Hz
	go s.sendWorkState(1)

	// Start up our auto discover server
	var a *discoveryServer
	addr := ln.Addr()
	if taddr, ok := addr.(*net.TCPAddr); ok {
		var err error

		a, err = newDiscoveryServer(taddr.Port)

		if err != nil {
			log.Print("Error starting auto-discovery", err)
			return
		}
		defer a.stop()
	}

	// Incoming connections
	for {
		DebugPrint("Server accepting...")
		conn, err := ln.Accept()
		if err != nil {
			log.Print(err)
			continue
		}

		// Turn into a message conn
		mc := NewMessageConn(conn, time.Duration(10)*time.Second)

		// Spin off thread to handle the new connection
		go s.handleConnection(mc)
	}
}
Esempio n. 15
0
func serveSingleCopy(name string, l net.Listener, dst io.Writer, src io.Reader) {
	defer l.Close()

	conn, err := l.Accept()
	if err != nil {
		log.Printf("'%s' accept error: %s", name, err)
		return
	}

	// Be sure to close the connection after we're done copying so
	// that an EOF will successfully be sent to the remote side
	defer conn.Close()

	// The connection is the destination/source that is nil
	if dst == nil {
		dst = conn
	} else {
		src = conn
	}

	written, err := io.Copy(dst, src)
	log.Printf("%d bytes written for '%s'", written, name)
	if err != nil {
		log.Printf("'%s' copy error: %s", name, err)
	}
}
Esempio n. 16
0
func AcceptConns(listener net.Listener, socketChan chan net.Conn, errChan chan error) {
	defer close(socketChan)
	defer close(errChan)

	var acceptDelay time.Duration
	maxDelay := 1 * time.Second

	for ok := true; ok; {
		socket, err := listener.Accept()
		if err == nil {
			acceptDelay = 0
			socketChan <- socket
			continue
		}
		if netErr, ok := err.(net.Error); ok && netErr.Temporary() {
			// Sleep on `Accept()` failures. Taken from `net/http/server.go`,
			// Copyright 2009, The Go Authors.
			if acceptDelay == 0 {
				acceptDelay = 5 * time.Millisecond
			} else {
				acceptDelay *= 2
			}
			if acceptDelay > maxDelay {
				acceptDelay = maxDelay
			}
			time.Sleep(acceptDelay)
			continue
		}
		ok = false
		errChan <- err
	}
}
Esempio n. 17
0
// Serve accepts incoming connections on the Listener l, creating a
// new service thread for each.  The service threads read requests and
// then call srv.Handler to reply to them.
func (srv *Server) Serve(l net.Listener) error {
	defer l.Close()
	handler := srv.Handler
	if handler == nil {
		handler = DefaultServeMux
	}

	for {
		rw, e := l.Accept()
		if e != nil {
			if ne, ok := e.(net.Error); ok && ne.Temporary() {
				log.Printf("icap: Accept error: %v", e)
				continue
			}
			return e
		}
		if srv.ReadTimeout != 0 {
			rw.SetReadDeadline(time.Now().Add(srv.ReadTimeout))
		}
		if srv.WriteTimeout != 0 {
			rw.SetWriteDeadline(time.Now().Add(srv.WriteTimeout))
		}
		c, err := newConn(rw, handler)
		if err != nil {
			continue
		}
		go c.serve()
	}
	panic("not reached")
}
Esempio n. 18
0
func GoServe(t *testing.T, tr smux.Transport, l net.Listener) (done func()) {
	closed := make(chan struct{}, 1)

	go func() {
		for {
			c1, err := l.Accept()
			if err != nil {
				select {
				case <-closed:
					return // closed naturally.
				default:
					checkErr(t, err)
				}
			}

			log("accepted connection")
			sc1, err := tr.NewConn(c1, true)
			checkErr(t, err)
			go sc1.Serve(echoStream)
		}
	}()

	return func() {
		closed <- struct{}{}
	}
}
Esempio n. 19
0
func RunServer(cfg Config) {
	memoryStore := NewStore()

	var ln net.Listener
	var err error

	if cfg.TLSEnabled() {
		ln, err = tls.Listen("tcp", ":"+cfg.Port, cfg.TLSConfig())
	} else {
		ln, err = net.Listen("tcp", ":"+cfg.Port)
	}
	if err != nil {
		log.Println("Failed to start server:", err.Error())
	}

	for {
		conn, err := ln.Accept()
		if err != nil {
			log.Println("Client failed to open new connection:", err.Error())
		}

		id, err := newUUID()
		if err != nil {
			log.Println("Failed to create unique ID for new client")
			conn.Close()
			continue
		}

		log.Printf("New connection opened clientId=%s", id)

		c := NewClient(id, conn, memoryStore)
		go c.Handle()
	}
}
Esempio n. 20
0
func (srv *Server) Serve(l net.Listener) error {
	l = WrapListener(l)

	// Spawn a shadow http.Server to do the actual servering. We do this
	// because we need to sketch on some of the parameters you passed in,
	// and it's nice to keep our sketching to ourselves.
	shadow := *(*http.Server)(srv)

	if shadow.ReadTimeout == 0 {
		shadow.ReadTimeout = forever
	}

	go func() {
		<-kill
		shadow.SetKeepAlivesEnabled(false)
		l.Close()
	}()

	err := shadow.Serve(l)

	// We expect an error when we close the listener, so we indiscriminately
	// swallow Serve errors when we're in a shutdown state.
	select {
	case <-kill:
		return nil
	default:
		return err
	}
}
Esempio n. 21
0
func (s *RaftServer) Serve(l net.Listener) error {
	s.port = l.Addr().(*net.TCPAddr).Port
	s.listener = l

	log.Info("Initializing Raft HTTP server")

	// Initialize and start HTTP server.
	s.httpServer = &http.Server{
		Handler: s.router,
	}

	s.router.HandleFunc("/cluster_config", s.configHandler).Methods("GET")
	s.router.HandleFunc("/join", s.joinHandler).Methods("POST")
	s.router.HandleFunc("/process_command/{command_type}", s.processCommandHandler).Methods("POST")

	log.Info("Raft Server Listening at %s", s.connectionString())

	go func() {
		err := s.httpServer.Serve(l)
		if !strings.Contains(err.Error(), "closed network") {
			panic(err)
		}
	}()
	started := make(chan error)
	go func() {
		started <- s.startRaft()
	}()
	err := <-started
	//	time.Sleep(3 * time.Second)
	return err
}
Esempio n. 22
0
func (srv *Server) handleInterrupt(interrupt chan os.Signal, quitting chan struct{}, listener net.Listener) {
	for _ = range interrupt {
		if srv.Interrupted {
			srv.logf("already shutting down")
			continue
		}
		srv.logf("shutdown initiated")
		srv.Interrupted = true
		if srv.BeforeShutdown != nil {
			if !srv.BeforeShutdown() {
				srv.Interrupted = false
				continue
			}
		}

		close(quitting)
		srv.SetKeepAlivesEnabled(false)
		if err := listener.Close(); err != nil {
			srv.logf("[ERROR] %s", err)
		}

		if srv.ShutdownInitiated != nil {
			srv.ShutdownInitiated()
		}
	}
}
Esempio n. 23
0
func httpServer(listener net.Listener) {
	log.Printf("HTTP: listening on %s", listener.Addr().String())

	handler := http.NewServeMux()
	handler.HandleFunc("/info", infoHandler)
	handler.HandleFunc("/ping", pingHandler)
	handler.HandleFunc("/lookup", lookupHandler)
	handler.HandleFunc("/topics", topicsHandler)
	handler.HandleFunc("/channels", channelsHandler)
	handler.HandleFunc("/nodes", nodesHandler)
	handler.HandleFunc("/delete_topic", deleteTopicHandler)
	handler.HandleFunc("/delete_channel", deleteChannelHandler)
	handler.HandleFunc("/tombstone_topic_producer", tombstoneTopicProducerHandler)
	handler.HandleFunc("/create_topic", createTopicHandler)
	handler.HandleFunc("/create_channel", createChannelHandler)
	handler.HandleFunc("/debug", debugHandler)

	server := &http.Server{
		Handler: handler,
	}
	err := server.Serve(listener)
	// theres no direct way to detect this error because it is not exposed
	if err != nil && !strings.Contains(err.Error(), "use of closed network connection") {
		log.Printf("ERROR: http.Serve() - %s", err.Error())
	}

	log.Printf("HTTP: closing %s", listener.Addr().String())
}
Esempio n. 24
0
func asyncAcceptTCP(serverfd net.Listener, timeout time.Duration) (net.Conn, error) {
	t := time.NewTimer(timeout)
	defer t.Stop()

	if asynctcpconn == nil {
		asynctcpconn = make(chan tcpconn, 1)
		go func() {
			connfd, err := serverfd.Accept()
			if err != nil {
				asynctcpconn <- tcpconn{err, nil}
			} else {
				asynctcpconn <- tcpconn{nil, connfd}
			}
		}()
	}

	select {
	case p := <-asynctcpconn:
		asynctcpconn = nil
		return p.fd, p.err
	case <-t.C:
		return nil, ErrTimeout
	}
	panic("Oops, unreachable")
}
Esempio n. 25
0
File: http.go Progetto: weixu8/nsq
func httpServer(listener net.Listener) {
	log.Printf("HTTP: listening on %s", listener.Addr().String())

	handler := http.NewServeMux()
	handler.HandleFunc("/ping", pingHandler)
	handler.HandleFunc("/info", infoHandler)
	handler.HandleFunc("/put", putHandler)
	handler.HandleFunc("/mput", mputHandler)
	handler.HandleFunc("/stats", statsHandler)
	handler.HandleFunc("/delete_topic", deleteTopicHandler)
	handler.HandleFunc("/empty_channel", emptyChannelHandler)
	handler.HandleFunc("/delete_channel", deleteChannelHandler)
	handler.HandleFunc("/mem_profile", memProfileHandler)
	handler.HandleFunc("/cpu_profile", httpprof.Profile)
	handler.HandleFunc("/dump_inflight", dumpInFlightHandler)

	// these timeouts are absolute per server connection NOT per request
	// this means that a single persistent connection will only last N seconds
	server := &http.Server{
		Handler: handler,
	}
	err := server.Serve(listener)
	// theres no direct way to detect this error because it is not exposed
	if err != nil && !strings.Contains(err.Error(), "use of closed network connection") {
		log.Printf("ERROR: http.Serve() - %s", err.Error())
	}

	log.Printf("HTTP: closing %s", listener.Addr().String())
}
Esempio n. 26
0
func (s *server) Run(ready chan struct{}, externalListener chan error) (err error) {
	var listener net.Listener
	o := SimpleLogOutput{}
	lf := NewSimpleLogFactory(o, nil)
	o.Info(fmt.Sprintf("Listening on port %d...", s.port))
	if listener, err = net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", s.port)); err != nil {
		return
	}
	closeListener := make(chan error)
	go func() {
		<-closeListener
		listener.Close()
	}()
	close(ready)
	for {
		var c net.Conn
		if c, err = listener.Accept(); err != nil {
			externalListener <- io.EOF
			return
		}
		xp := NewTransport(c, lf, nil)
		srv := NewServer(xp, nil)
		srv.Register(createTestProtocol(newTestProtocol(c)))
		srv.AddCloseListener(closeListener)
		srv.Run(true)
	}
	return nil
}
Esempio n. 27
0
func (srv *Server) Serve(l net.Listener) error {
	defer l.Close()
	var tempDelay time.Duration // how long to sleep on accept failure
	for {
		rw, e := l.Accept()
		if e != nil {
			if ne, ok := e.(net.Error); ok && ne.Temporary() {
				if tempDelay == 0 {
					tempDelay = 5 * time.Millisecond
				} else {
					tempDelay *= 2
				}
				if max := 1 * time.Second; tempDelay > max {
					tempDelay = max
				}
//				srv.logf("http: Accept error: %v; retrying in %v", e, tempDelay)
				time.Sleep(tempDelay)
				continue
			}
			return e
		}
		tempDelay = 0
		c, err := srv.newConn(rw)
		if err != nil {
			continue
		}
//		c.setState(c.rwc, StateNew) // before Serve can return
		go c.serve()
	}
}
Esempio n. 28
0
func (mockLive *MockLivestatus) StartMockLivestatus() {
	var listener net.Listener
	var err error
	switch mockLive.ConnectionType {
	case "tcp":
		listener, err = net.Listen("tcp", mockLive.LivestatusAddress)
	case "file":
		listener, err = net.Listen("unix", mockLive.LivestatusAddress)
	default:
		log.Panic("ConnectionType undefined")
		return
	}

	if err != nil {
		log.Panic(err)
	}

	isRunning := true
	for isRunning {
		conn, err := listener.Accept()
		if err != nil {
			//log.Println(err)
			continue
		}
		go mockLive.handle(conn)

		mutex.Lock()
		isRunning = mockLive.isRunning
		mutex.Unlock()
	}
}
Esempio n. 29
0
File: server.go Progetto: qband/down
// Serve accepts incoming connections on the listener lis, creating a new
// ServerTransport and service goroutine for each. The service goroutines
// read gRPC requests and then call the registered handlers to reply to them.
// Service returns when lis.Accept fails.
func (s *Server) Serve(lis net.Listener) error {
	s.mu.Lock()
	s.printf("serving")
	if s.lis == nil {
		s.mu.Unlock()
		return ErrServerStopped
	}
	s.lis[lis] = true
	s.mu.Unlock()
	defer func() {
		lis.Close()
		s.mu.Lock()
		delete(s.lis, lis)
		s.mu.Unlock()
	}()
	for {
		rawConn, err := lis.Accept()
		if err != nil {
			s.mu.Lock()
			s.printf("done serving; Accept = %v", err)
			s.mu.Unlock()
			return err
		}
		// Start a new goroutine to deal with rawConn
		// so we don't stall this Accept loop goroutine.
		go s.handleRawConn(rawConn)
	}
}
Esempio n. 30
0
// ListenAndServe services SPDY requests using the given listener.
// If the handler is nil, then http.DefaultServeMux is used.
func (srv *Server) Serve(l net.Listener) error {
	defer l.Close()
	handler := srv.Handler
	if handler == nil {
		handler = http.DefaultServeMux
	}
	for {
		fmt.Println("Spdy waiting for connections...")
		conn, err := l.Accept()
		fmt.Println("...Spdy accepted connection... %v->%v", conn.RemoteAddr(), conn.LocalAddr())
		if err != nil {
			return err
		}
		go func(c net.Conn) {
			// Echo all incoming data.
			fmt.Println("echoing data...")
			bb := new(bytes.Buffer)
			io.Copy(bb, c)
			// Shut down the connection.
			fmt.Println("spdyrequest: %s", bb.String())
			fmt.Println("closing conn...")
			c.Close()
		}(conn)
		// s, err := newSession(c, handler)
		// if err != nil {
		// return err
		// }
		// go s.serve()
	}
	/*
	 */
	return nil
}