def subscribe(self, topic, qos=2):
self.suback_flag = False
self.sub_topicid = ""
self.sub_msgid = ""
self.sub_rc = ""
subscribe = MQTTSN.Subscribes()
subscribe.MsgId = self.__nextMsgid()
if type(topic) is str:
#print("topic is string ",topic)
subscribe.TopicName = topic
if len(topic) > 2:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_NORMAL
else:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_SHORTNAME
else:
subscribe.TopicId = topic # should be int
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_PREDEFINED
subscribe.Flags.QoS = qos
self.sock.send(subscribe.pack().encode())
self.lookfor(MQTTSN.SUBACK)
msg = self.waitfor(MQTTSN.SUBACK, subscribe.MsgId)
if msg != None:
if subscribe.MsgId == msg.MsgId:
print("received suback for msgid", msg.MsgId)
print("topicid= ", msg.TopicId)
return msg.ReturnCode, msg.TopicId
else:
raise SystemExit("Subscription failed quitting")
return (None, None)
else:
return (None, None)
def subscribe(self, topic, qos=2):
subscribe = MQTTSN.Subscribes()
subscribe.MsgId = self.__nextMsgid()
if type(topic) == types.StringType:
subscribe.TopicName = topic
if len(topic) > 2:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_NORMAL
else:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_SHORTNAME
else:
subscribe.TopicId = topic # should be int
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_PREDEFINED
subscribe.Flags.QoS = qos
if self.__receiver:
self.__receiver.lookfor(MQTTSN.SUBACK)
self.sock.send(subscribe.pack())
msg = self.waitfor(MQTTSN.SUBACK, subscribe.MsgId)
return msg.ReturnCode, msg.TopicId
def subscribe(self, topic, qos=1):
subscribe = MQTTSN.Subscribes()
subscribe.MsgId = self.__nextMsgid()
if isinstance(topic, str):
subscribe.TopicName = topic
if len(topic) > 2:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_NORMAL
else:
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_SHORTNAME
else:
subscribe.TopicId = topic # should be int
subscribe.Flags.TopicIdType = MQTTSN.TOPIC_PREDEFINED
subscribe.Flags.QoS = qos
if self.__receiver:
self.__receiver.lookfor(MQTTSN.SUBACK)
self.sock.send(subscribe.pack())
msg = self.waitfor(MQTTSN.SUBACK, subscribe.MsgId)
#print('Id_de_topico =',msg.TopicId)
#print('Topico =',topic)
self.topicmap.register(msg.TopicId, topic)
return msg.ReturnCode, msg.TopicId
