async def open(self):
frame = await self.rpc(spec.Channel.Open())
if self.publisher_confirms:
await self.rpc(spec.Confirm.Select())
if frame is None: # pragma: no cover
raise spec.AMQPFrameError(frame)
async def __receive_frame(self) -> typing.Tuple[int, int, spec.Frame]:
async with self.lock:
frame_header = await self.reader.readexactly(1)
if frame_header == b'\0x00':
raise spec.AMQPFrameError(await self.reader.read())
frame_header += await self.reader.readexactly(6)
if not self.started and frame_header.startswith(b'AMQP'):
raise spec.AMQPSyntaxError
else:
self.started = True
frame_type, _, frame_length = pamqp.frame.frame_parts(frame_header)
frame_payload = await self.reader.readexactly(frame_length + 1)
return pamqp.frame.unmarshal(frame_header + frame_payload)
def throw_error(*_):
raise specification.AMQPFrameError()
def throw_error(*_):
raise pamqp_spec.AMQPFrameError()
