def _init_stream(self):
'''Create streams and commander.
Coroutine.
'''
assert not self._connection
self._connection = yield From(
self._connection_pool.acquire(self._request.url_info.hostname,
self._request.url_info.port))
self._control_stream = ControlStream(self._connection)
self._commander = Commander(self._control_stream)
if self._recorder_session:
def control_data_callback(direction, data):
assert direction in ('command', 'reply'), \
'Expect read/write. Got {}'.format(repr(direction))
if direction == 'reply':
self._recorder_session.response_control_data(data)
else:
self._recorder_session.request_control_data(data)
self._control_stream.data_observer.add(control_data_callback)
