def disconnect(self, frame):
        """
        Handles the DISCONNECT command: Unbinds the connection.

        Clients are supposed to send this command, but in practice it should not be
        relied upon.
        """
        self.engine.log.debug("Disconnect")
        self.engine.unbind()
Handles the DISCONNECT command: Unbinds the connection.

        Clients are supposed to send this command, but in practice it should not be
        relied upon.