def handle_request(self, data):
try:
packet = T_CLWCheck(data)
command = packet.head.command
if command == GATEWAY.T_MESSAGE_TYPE.AGPS:
head = packet.head
body = packet.body
args = DotDict(success=GATEWAY.RESPONSE_STATUS.SUCCESS,
agps_data=None)
ap = AgpsParser(body, head)
agps_sign = self.get_agps_sign(ap.ret, int(head.timestamp))
if agps_sign != int(head.agps_sign, 16):
args.success = GATEWAY.RESPONSE_STATUS.INVALID_SESSIONID
logging.error("[AGPS] agps_sign invalid.")
else:
agps = ap.ret
args.agps_data = self.get_agps_from_redis(agps)
if args.agps_data:
ac = AgpsComposer(args)
return ac.buf
else:
logging.error("[AGPS] there's no invalid agps data.")
return None
except:
logging.exception("[AGPS] Handle agps request exception.")
return None