modified client

Author: litongjava

client/readme.md

@@ -5,4 +5,8 @@ pip install websockets
 ```
 ```shell script
 python client\websocket_client.py --server_ip 192.168.3.7 --port 8090 --wavfile samples/jfk.wav
+```
+only save audio
+```shell script
+python client\websocket_client.py --server_ip 192.168.3.7 --port 8090 --endpoint /streaming/save --wavfile samples/jfk.wav
 ```

client/websocket_client.py

@@ -142,8 +142,13 @@ async def run(self, wavfile_path: str):
       for chunk_data in self.read_wave(wavfile_path):
         await ws.send(chunk_data.tobytes())
         msg = await ws.recv()
-        msg = json.loads(msg)
-        self.logger.info("client receive msg={}".format(msg))
+        if msg:
+          try:
+            parsed_msg = json.loads(msg)
+            self.logger.info("client receive msg={}".format(parsed_msg))
+          except Exception as e:
+            self.logger.error("Unexpected error: {}".format(e))
+
       # 4. we must send finished signal to the server
       audio_info = json.dumps(
         {