def mainloop(self, callback=lambda: None): try: while True: packet = self.sfk.get_packet() msg_type = packet.get_msg_type() if msg_type == 'msg': guid = packet.get_guid() client_sockwrap = self.client_sockwraps.get(guid, None) if client_sockwrap is None: # client already disconnected LOGGER.info('Client with guid %s not connected' % str_uuid(guid)) continue else: spif2packet = self._unpack_scp_to_spif2(packet) client_sockwrap.put_packet(spif2packet) elif msg_type == 'ping': pong = packet.make_pong() self.sfk.put_packet(pong) LOGGER.debug("appid %s; sfk_id %s - recieved ping" % \ (self.appid, self.sfk_id)) else: raise DockerError("unknown msg_type") except Exception: LOGGER.exception("Sfk Docker fails") callback()
def pinger(self): try: while True: eventlet.sleep(PING_PERIOD) ping = self._make_ping_packet() self.queue_send.put(ping) LOGGER.info("PING! In sending queue %d" % self.queue_send.qsize()) except Exception as e: LOGGER.exception("Pinger fails: %s" % str(e))
def pinger(self): try: while True: eventlet.sleep(PING_PERIOD) ping = self._make_ping_packet() self.queue_send.put(ping) LOGGER.info("PING! In sending queue %d" % self.queue_send.qsize()) except Exception as e: LOGGER.exception("Pinger fails: %s" % str(e))
def recved_packets_processor(self): try: while True: packet = self.queue_recv.get() self.guids.add(packet.guid) mtype = packet.get_msg_type() payload = None if mtype == 'msg': buf = StringIO.StringIO(packet.data) pack_class = prot.determine_packet_type(buf) client_pack = pack_class() client_pack.read_fields(buf) payload = client_pack.bindata elif mtype == 'sfkcontent': SfkModel.sfkcontent_handler(packet) continue elif mtype == 'session_dropped': self.guids.remove(packet.guid) LOGGER.info('session dropped guid {0}'.format( str_uuid(packet.guid))) continue elif mtype == 'pong': LOGGER.info('Pong recieved') else: LOGGER.error("Unknown message type: {0}".format(mtype)) LOGGER.info('recved packet guid {0}; mtype {1}'.format( str_uuid(packet.guid), mtype)) if payload: LOGGER.info('message: %s' % payload) reply = self._make_reply_packet(payload=payload, guid=packet.guid) self.queue_send.put(reply) LOGGER.info('reply is sent') except Exception as e: LOGGER.exception("recved_packets_processor: " + str(e))
def recved_packets_processor(self): try: while True: packet = self.queue_recv.get() self.guids.add(packet.guid) mtype = packet.get_msg_type() payload = None if mtype == 'msg': buf = StringIO.StringIO(packet.data) pack_class = prot.determine_packet_type(buf) client_pack = pack_class() client_pack.read_fields(buf) payload = client_pack.bindata elif mtype == 'sfkcontent': SfkModel.sfkcontent_handler(packet) continue elif mtype == 'session_dropped': self.guids.remove(packet.guid) LOGGER.info('session dropped guid {0}'.format( str_uuid(packet.guid))) continue elif mtype == 'pong': LOGGER.info('Pong recieved') else: LOGGER.error("Unknown message type: {0}".format(mtype)) LOGGER.info('recved packet guid {0}; mtype {1}'.format( str_uuid(packet.guid), mtype)) if payload: LOGGER.info('message: %s' % payload) reply = self._make_reply_packet(payload=payload, guid=packet.guid) self.queue_send.put(reply) LOGGER.info('reply is sent') except Exception as e: LOGGER.exception("recved_packets_processor: " + str(e))