Exemplo n.º 1
0
// Start a pack write queue
// It should run in a new grountine
func (queue *PackQueue) writeLoop() {
	// defer recover()
	var err error
loop:
	for {
		select {
		case pt := <-queue.writeChan:
			if pt == nil {
				break loop
			}
			if Conf.WriteTimeout > 0 {
				queue.conn.SetWriteDeadline(time.Now().Add(time.Second * time.Duration(Conf.WriteTimeout)))
			}
			switch pt.typ {
			case NO_DELAY:
				err = mqtt.WritePack(pt.pack, queue.w)
			case DELAY:
				err = mqtt.DelayWritePack(pt.pack, queue.w)
			case FLUSH:
				err = queue.w.Flush()
			}

			if err != nil {
				// Tell listener the error
				queue.writeError = err
				break loop
			}
		}
	}
	// Notice the read
	if err != nil {
		queue.errorChan <- err
	}
}
Exemplo n.º 2
0
// Do login check and response or push
func (c *conn) serve() {
	var err error
	defer func() {
		if err := recover(); err != nil {
			buff := make([]byte, 4096)
			runtime.Stack(buff, false)
			glog.Errorf("conn.serve() panic(%v)\n info:%s", err, string(buff))
		}
		c.rw.Close()

	}()

	var l listener
	if l, err = login(c.r, c.w, c.rw, c.typ); err != nil {
		glog.Errorf("Login error :%v\n", err)
		return
	}
	err = mqtt.WritePack(mqtt.GetConnAckPack(0), c.w)
	if err != nil {
		return
	}
	l.listen_loop()
}