add message reply.

api/room/room.go

@@ -18,6 +18,7 @@ const (
 	StartType   = "start"
 	CloseType   = "close"
 	PingType    = "ping"
+	ReplyType   = "reply"
 	JoinType    = "join"
 	ErrorType   = "error"
 	LeaveType   = "leave"
@@ -50,6 +51,14 @@ type Message struct {
 	Content   interface{} `json:"content"`
 }
 
+func (m *Message) GetReply() *Message {
+	return &Message{
+		Type:      ReplyType,
+		RequestId: m.RequestId,
+		Content:   map[string]string{},
+	}
+}
+
 func (m *Message) ToString() string {
 	bs, err := json.Marshal(m)
 	if err != nil {

serve/socket/socket.go

@@ -69,6 +69,25 @@ func (s *socket) WriteMessage(messageType int, data []byte) error {
 	return s.conn.WriteMessage(messageType, data)
 }
 
+func (s *socket) WriteDataIgnoreError(data interface{}) {
+	err := s.WriteData(data)
+	if err != nil {
+		joinLog.WithError(err).Error("send message write message")
+		s.writeWebsocketError(roomApi.NewNetWorkTimeoutError(err.Error()))
+	}
+}
+
+func (s *socket) WriteData(data interface{}) error {
+	s.rwLock.Lock()
+	defer s.rwLock.Unlock()
+	bs, err := json.Marshal(data)
+	if err != nil {
+		return roomApi.NewMessageContentError("send message marshal error %s", err.Error())
+	}
+
+	return s.conn.WriteMessage(websocket.TextMessage, bs)
+}
+
 func (s *socket) WriteJSON(v interface{}) error {
 	s.rwLock.Lock()
 	defer s.rwLock.Unlock()
@@ -133,24 +152,14 @@ func readClientMessage(ctx context.Context, socket *socket, room roomApi.RemoteR
 		return nil
 	}
 
+	socket.WriteDataIgnoreError(msg.GetReply())
 	return nil
 }
 
 func onRoomMessage(ctx context.Context, socket *socket, room roomApi.RemoteRoom) error {
 	select {
 	case msg := <-room.OnMessage():
-		bs, err := json.Marshal(msg)
-		if err != nil {
-			return roomApi.NewMessageContentError("send message marshal error %s", err.Error())
-		}
-
-		err = socket.WriteMessage(websocket.TextMessage, bs)
-		if err != nil {
-			joinLog.WithError(err).Error("send message write message")
-			socket.writeWebsocketError(roomApi.NewNetWorkTimeoutError(err.Error()))
-			return nil
-		}
-
+		socket.WriteDataIgnoreError(msg)
 	case <-room.Done():
 		return roomApi.NewRoomCloseError("room %s leave", room.GetRoomAddress().ID)
 	case <-ctx.Done():
@@ -235,7 +244,7 @@ func (s *WebSocket) serveRoom(opt *roomApi.Info, connection *roomApi.Connection,
 			if err != nil {
 				retCode = "read_message_close"
 				socket.writeWebsocketError(err)
-				joinLog.WithField("connection", connection.Address.ID).Info(err)
+				joinLog.WithField("readClientMessage", connection.Address.ID).Info(err)
 				return
 			}
 		}