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))