示例#1
0
func Test_DecodeMessage_pingresp(t *testing.T) {
	bs := bytes.NewBuffer([]byte{
		0xD0,
		0x00,
	})
	presp, _ := packets.ReadPacket(bs)
	if presp.(*packets.PingrespPacket).MessageType != packets.Pingresp {
		t.Errorf("DecodeMessage ping response wrong msg type: %v", presp.(*packets.PingrespPacket).MessageType)
	}
	if presp.(*packets.PingrespPacket).RemainingLength != 0 {
		t.Errorf("DecodeMessage ping response wrong rem len: %d", presp.(*packets.PingrespPacket).RemainingLength)
	}
}
示例#2
0
// Get will retrieve a message from the store, the one associated with
// the provided key value.
func (store *FileStore) Get(key string) packets.ControlPacket {
	store.RLock()
	defer store.RUnlock()
	chkcond(store.opened)
	filepath := fullpath(store.directory, key)
	if !exists(filepath) {
		return nil
	}
	mfile, oerr := os.Open(filepath)
	chkerr(oerr)
	//all, rerr := ioutil.ReadAll(mfile)
	//chkerr(rerr)
	msg, rerr := packets.ReadPacket(mfile)
	chkerr(rerr)
	cerr := mfile.Close()
	chkerr(cerr)
	return msg
}
示例#3
0
文件: net.go 项目: antlinker/mqtt-cli
// actually read incoming messages off the wire
// send Message object into ibound channel
func incoming(c *Client) {

	var err error
	defer func(c *Client) {

		c.workers.Done()
		if err != nil {
			ERROR.Println(NET, c.options.ClientID, ":", "incoming closed:", err)
			c.internalConnLost(err)
			return
		}
		if e := recover(); e != nil {
			ERROR.Println(NET, c.options.ClientID, ":", "incoming panic closed :", e)
			c.internalConnLost(fmt.Errorf("读取数据出现严重错误:%v", e))
			return
		}
		ERROR.Println(NET, c.options.ClientID, ":", "incoming closing")

	}(c)

	var cp packets.ControlPacket

	DEBUG.Println(NET, "incoming started")

	for {
		if cp, err = packets.ReadPacket(c.conn); err != nil {
			return
		}
		DEBUG.Println(NET, "Received Message")
		c.lastContact.update()
		c.pingOutstanding = false
		select {
		case c.ibound <- cp:

		case <-c.stop:
			DEBUG.Println(NET, "incoming stopped")
			return
		}

	}
}
示例#4
0
// This function is only used for receiving a connack
// when the connection is first started.
// This prevents receiving incoming data while resume
// is in progress if clean session is false.
func (c *Client) connect() byte {
	DEBUG.Println(NET, "connect started")

	ca, err := packets.ReadPacket(c.conn)
	if err != nil {
		ERROR.Println(NET, c.options.ClientID+":connect got error", err)
		return packets.ErrNetworkError
	}
	if ca == nil {
		ERROR.Println(NET, c.options.ClientID+":received nil packet")
		return packets.ErrNetworkError
	}

	msg, ok := ca.(*packets.ConnackPacket)
	if !ok {
		ERROR.Println(NET, c.options.ClientID+":received msg that was not CONNACK")
		return packets.ErrNetworkError
	}

	DEBUG.Println(NET, c.options.ClientID+":received connack")
	return msg.ReturnCode
}