scenic

        """

        print("The application is shutting down.")

        # TODO: stop streamers

        if self.client.is_connected():

            if not self.got_bye:

                self.send_bye()

            self.disconnect_client()

        print('stopping server')

        self.server.close()

    # ------------------------- session occuring -------------

    def has_session(self):

        """

        else:

            # UPDATE when initiating session

            self.gui._gather_configuration()

        msg = {

            "msg":"INVITE",

            "protocol": self.protocol_version,

    def send_accept(self, addr):

        # UPDATE config once we accept the invitie

        self.gui._gather_configuration()

        self.allocate_ports()

        msg = {

            "msg":"ACCEPT",