def _can_write(self):
self._check_for_exceptions()
if self._connection.closed:
raise exceptions.ConnectionClosed()
elif self.closed:
raise exceptions.ChannelClosedException()
return True
def _rpc(self, frame_value):
"""Execute the RPC command for the frame.
:param pamqp.specification.Frame frame_value: The frame to send
:rtype: pamqp.specification.Frame or pamqp.message.Message
"""
if self.channel.closed:
raise exceptions.ChannelClosedException()
return self.channel.rpc(frame_value)
def rpc(self, frame_value):
"""Send a RPC command to the remote server.
:param pamqp.specification.Frame frame_value: The frame to send
:rtype: pamqp.specification.Frame or None
"""
if self.closed:
raise exceptions.ChannelClosedException()
self._write_frame(frame_value)
if frame_value.synchronous:
return self._wait_on_frame(frame_value.valid_responses)
def rpc(self, frame_value):
"""Send a RPC command to the remote server. This should not be directly
invoked.
:param pamqp.specification.Frame frame_value: The frame to send
:rtype: pamqp.specification.Frame or None
"""
if self.closed:
raise exceptions.ChannelClosedException()
if self._is_debugging:
LOGGER.debug('Sending %r', frame_value.name)
self.write_frame(frame_value)
if frame_value.synchronous:
return self._wait_on_frame(frame_value.valid_responses)
