Example #1
0
func (c *client) recvLoop() {
	delay := backoff.Exp{Min: time.Millisecond * 5}
loop:
	for {
		p, err := packet.SplitDecode(c.r)
		if err != nil {
			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
				c.logTemporaryError(nerr)
				delay.Wait()
				continue
			}
			c.stop(err)
			break loop
		}
		delay.Reset()
		if err := c.dispatch(p); err != nil {
			c.stop(err)
			break loop
		}
	}
	if c.p.OnDisconnect != nil {
		c.p.OnDisconnect(c.derr, c.p)
	}
	c.r = nil
}
Example #2
0
// Serve accepts incoming connections on the Listener.
func (srv *Server) Serve(l net.Listener) error {
	if !atomic.CompareAndSwapInt32(&srv.st, none, starting) {
		return ErrAlreadyServerd
	}
	srv.logger = srv.options().Logger
	srv.quit = make(chan bool, 1)
	srv.listener = l
	srv.wg = sync.WaitGroup{}
	srv.cs = make(map[*client]bool)

	atomic.StoreInt32(&srv.st, running)
	srv.logServerStart()
	delay := backoff.Exp{Min: time.Millisecond * 5}
	for {
		conn, err := srv.listener.Accept()
		select {
		case <-srv.quit:
			go srv.terminateAllClients()
			return nil
		default:
		}
		if err != nil {
			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
				srv.logTemporaryError(nerr, &delay, nil)
				delay.Wait()
				continue
			}
			if atomic.CompareAndSwapInt32(&srv.st, running, closed) {
				srv.listener.Close()
			}
			go srv.terminateAllClients()
			return err
		}
		delay.Reset()

		// start client goroutine.
		c := newClient(srv, conn)
		srv.wg.Add(1)
		go func() {
			c.serve()
			srv.wg.Done()
		}()
	}
}
Example #3
0
func (c *client) recvLoop() error {
	delay := backoff.Exp{Min: time.Millisecond * 5}
	for {
		p, err := packet.SplitDecode(c.rd)
		select {
		case <-c.quit:
			return nil
		default:
		}
		if err != nil {
			if nerr, ok := err.(net.Error); ok && nerr.Temporary() {
				c.srv.logTemporaryError(nerr, &delay, c)
				delay.Wait()
				continue
			}
			c.terminate()
			return err
		}
		delay.Reset()
		c.monitorExtend()
		err = c.process(p)
		if err != nil {
			if aerr, ok := err.(AdapterError); ok {
				if aerr.Continue() {
					c.srv.logAdapterError(aerr, p, c)
					continue
				}
				if aerr == ErrDisconnected {
					c.terminate()
					return nil
				}
			}
			c.terminate()
			return err
		}
	}
}