优化websocket

network/ws_server.go

@@ -51,7 +51,9 @@ func (handler *WSHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	conn.SetReadLimit(int64(handler.maxMsgLen))
+	if handler.messageType == 0 {
 		handler.messageType = websocket.TextMessage
+	}
 
 	handler.wg.Add(1)
 	defer handler.wg.Done()