def _client_ready()

in uamqp/client.py [0:0]

• 24 lines of code
• 4 McCabe index (conditional complexity)

    def _client_ready(self):
        """Determine whether the client is ready to start sending messages.
        To be ready, the connection must be open and authentication complete,
        The Session, Link and MessageSender must be open and in non-errored
        states.

        :rtype: bool
        :raises: ~uamqp.errors.MessageHandlerError if the MessageSender
         goes into an error state.
        """
        # pylint: disable=protected-access
        if not self.message_handler:
            self.message_handler = self.sender_type(
                self._session, self._name, self._remote_address,
                name='sender-link-{}'.format(uuid.uuid4()),
                debug=self._debug_trace,
                send_settle_mode=self._send_settle_mode,
                receive_settle_mode=self._receive_settle_mode,
                max_message_size=self._max_message_size,
                link_credit=self._link_credit,
                properties=self._link_properties,
                error_policy=self._error_policy,
                encoding=self._encoding,
                desired_capabilities=self._desired_capabilities)
            self.message_handler.open()
            return False
        if self.message_handler.get_state() == constants.MessageSenderState.Error:
            raise errors.MessageHandlerError(
                "Message Sender Client is in an error state. "
                "Please confirm credentials and access permissions."
                "\nSee debug trace for more details.")
        if self.message_handler.get_state() != constants.MessageSenderState.Open:
            return False
        return True