Stops the TCP server.

        :return: Method success.
        :rtype: bool

def stop(self, terminate=False):
        """
        Stops the TCP server.

        :return: Method success.
        :rtype: bool
        """

        if not self.__online:
            raise foundations.exceptions.ServerOperationError(
                "{0} | '{1}' TCP Server is not online!".format(self.__class__.__name__, self))

        if not terminate:
            self.__server.shutdown()
        else:
            self.__server._BaseServer__shutdown_request = True

        self.__server = None
        self.__worker = None
        self.__online = False

        LOGGER.info("{0} | TCP Server successfully stopped!".format(self.__class__.__name__))
        return True