gui: Fix a bug which GUI may recv two msgs at once
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parent
92f6b83b16
commit
9002ca6992
@ -654,7 +654,7 @@ class Kirdy:
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self._reader = None
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self._writer = None
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async def _read_response(self, buffer_size=16384):
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async def _read_response(self, buffer_size=16384, report=False):
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"""
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Decode newline delimited Json objects and return the latest json received inside the buffer.
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- buffer_size: Integer
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@ -663,16 +663,21 @@ class Kirdy:
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raw_response = await asyncio.wait_for(self._reader.read(buffer_size), self.timeout)
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response = raw_response.decode('utf-8', errors='ignore').split("\n")
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print()
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print(response)
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items = []
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for item in reversed(response):
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try:
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return json.loads(item)
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items.append(json.loads(item))
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except json.decoder.JSONDecodeError as e:
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pass
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return { "msg_type": "Exception"}
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if len(items) > 0 :
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if report:
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return items[0]
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else:
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return items
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else:
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return { "msg_type": "EmptyResponse"}
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except TimeoutError:
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return { "msg_type": "Exception"}
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return { "msg_type": "RecvTimeout"}
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async def _send_raw_cmd_handler(self, cmd, lock=True, msg_type="Acknowledge"):
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if lock:
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@ -689,11 +694,12 @@ class Kirdy:
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try:
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self._writer.write(bytes(json.dumps(cmd), "UTF-8"))
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await self._writer.drain()
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response = await self._read_response()
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if response["msg_type"] == msg_type:
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return response
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if response["msg_type"] == "InvalidCmd":
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return InvalidCmd
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responses = await self._read_response()
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for response in responses:
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if response["msg_type"] == msg_type:
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return response
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if response["msg_type"] == "InvalidCmd":
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return InvalidCmd
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except asyncio.exceptions.CancelledError:
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return None
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except Exception as e:
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@ -737,10 +743,10 @@ class Kirdy:
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try:
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self._writer.write(bytes(json.dumps(cmd_dict), "UTF-8"))
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await self._writer.drain()
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response = await self._read_response()
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print(f'retry attempts: {retry} msg_type: {msg_type}')
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if response["msg_type"] == msg_type:
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return response
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responses = await self._read_response()
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for response in responses:
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if response["msg_type"] == msg_type:
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return response
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retry += 1
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await asyncio.sleep(0.1)
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@ -761,7 +767,7 @@ class Kirdy:
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while self._report_mode_on:
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await asyncio.sleep(report_interval)
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async with self._cmd_lock:
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yield await self._read_response(buffer_size)
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yield await self._read_response(buffer_size, report=True)
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await self.device.set_active_report_mode(False)
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