Example #1
0
class MessageQueue(object):
    def __init__(self, my_ident):
        self.me = my_ident

        self.link = Link()
        self.packeter = Packeter(self.link)
        self.messaging = Messaging(my_ident, '', self.packeter)

        self.link.on_loop_pass.add(self.on_loop)
        self.messaging.on_message_recv.add(self.on_recv)
        self.messaging.on_disconnect.add(self.on_disconnect)
        self.messaging.on_connect.add(self.on_connect)

    def loop(self):
        self.link.loop()

    def listen(self, port=4000):
        self.link.add_listener(('', port))

    def connect(self, host, port):
        self.link.add_connector((host, port))

    def cleanup(self):
        self.link.cleanup()

    def on_receive_json(self, ident, obj, mid64):
        pass

    def send_json(self, ident, obj, ttl=600):
        _json = json.dumps(obj)
        message = Message(bytes(_json), ttl)
        log.debug('send_json -> [%s]: %s %s', ident, obj, repr(get_mid64(message)))
        self.messaging.send_message(ident, message)
        return message

    def on_connect(self, conn, ident):
        pass

    def on_recv(self, conn, ident, message):
        log.debug('on_recv <- [%s]: %s', ident, message)
        mid64 = get_mid64(message)
        try:
            obj = json.loads(message.data)
            self.on_receive_json(ident, obj, mid64)
        except ValueError:
            self.send_json(ident, {'error': 'invalid_json', 'message': str(message.data), 'src_mid64': mid64})
            log.error('invalid_json: %s', message.data)


    def on_disconnect(self, conn, ident):
        pass

    def on_loop(self):
        pass
Example #2
0
    def __init__(self, my_ident):
        self.me = my_ident

        self.link = Link()
        self.packeter = Packeter(self.link)
        self.messaging = Messaging(my_ident, '', self.packeter)

        self.link.on_loop_pass.add(self.on_loop)
        self.messaging.on_message_recv.add(self.on_recv)
        self.messaging.on_disconnect.add(self.on_disconnect)
        self.messaging.on_connect.add(self.on_connect)