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driver: use readuntil to get response msg 

- The driver may recv partial ctrl msg, which causes a json decode error
This commit is contained in:
linuswck 2024-09-03 16:49:46 +08:00
parent 27bf573010
commit e632cbbfdd
1 changed files with 16 additions and 21 deletions
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37
pykirdy/driver/kirdy.py
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@ -806,21 +806,21 @@ class Kirdy:
try: try:
while True: while True:
if self._report_mode_on: if self._report_mode_on:
responses = await asyncio.wait_for(self._read_response(), self._timeout) response = await asyncio.wait_for(self._read_response(), self._timeout)
else: else:
responses = await self._read_response() response = await self._read_response()
for response in responses:
if response["msg_type"] == 'HardReset': if response["msg_type"] == 'HardReset':
raise asyncio.exceptions.CancelledError raise asyncio.exceptions.CancelledError
if response["msg_type"] == 'Report' and not self._msg_queue_get_report: if response["msg_type"] == 'Report' and not self._msg_queue_get_report:
if self._report_sig is None: if self._report_sig is None:
self._report_queue.put_nowait_overwrite(response) self._report_queue.put_nowait_overwrite(response)
else:
self._report_sig.emit(response)
else: else:
if self._msg_queue_get_report: self._report_sig.emit(response)
self._msg_queue_get_report = False else:
self._int_msg_queue.put_nowait_overwrite(response) if self._msg_queue_get_report:
self._msg_queue_get_report = False
self._int_msg_queue.put_nowait_overwrite(response)
except asyncio.exceptions.CancelledError: except asyncio.exceptions.CancelledError:
pass pass
except (TimeoutError, ConnectionResetError, ConnectionError) as exec: except (TimeoutError, ConnectionResetError, ConnectionError) as exec:
@ -860,18 +860,13 @@ class Kirdy:
writer_sock = self._writer.get_extra_info("socket") writer_sock = self._writer.get_extra_info("socket")
writer_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) writer_sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
async def _read_response(self, buffer_size=16384): async def _read_response(self):
raw_response = b'' raw_response = b''
while len(raw_response) == 0: while len(raw_response) == 0:
# Ignore 0 size packet # Ignore 0 size packet
raw_response = await self._reader.read(buffer_size) raw_response = await self._reader.readuntil()
response = raw_response.decode('utf-8', errors='ignore').split("\n") response = raw_response.decode('utf-8', errors='ignore').split("\n")
response = response[:-1] return json.loads(response[0])
items = []
for item in response:
items.append(json.loads(item))
return items
async def _send_raw_cmd(self, cmd, msg_type="Acknowledge", sig=None): async def _send_raw_cmd(self, cmd, msg_type="Acknowledge", sig=None):
if self.connected(): if self.connected():