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- import paho_mqtt3c as mqttv3, time, random
- print dir(mqttv3)
- host = "localhost"
- clientid = "myclientid"
- noclients = 4
- def deliveryComplete(context, msgid):
- print "deliveryComplete", msgid
- def connectionLost(context, cause):
- print "connectionLost"
- print "rc from reconnect is", mqttv3.connect(self.client)
- def messageArrived(context, topicName, message):
- print "clientid", context
- print "topicName", topicName
- print "message", message
- return 1
- print messageArrived
- myclientid = None
- clients = []
- for i in range(noclients):
- myclientid = clientid+str(i)
- rc, client = mqttv3.create("tcp://"+host+":1883", myclientid)
- print "client is", hex(client)
- print "rc from create is", rc
- print "rc from setcallbacks is", mqttv3.setcallbacks(client, client, connectionLost, messageArrived, deliveryComplete)
- print "client is", hex(client)
- print "rc from connect is", mqttv3.connect(client, {})
- clients.append(client)
-
- for client in clients:
- print "rc from subscribe is", mqttv3.subscribe(client, "$SYS/#")
- for client in clients:
- print "rc from publish is", mqttv3.publish(client, "a topic", "a message")
- print "rc from publish is", mqttv3.publish(client, "a topic", "a message", 1)
- print "rc from publish is", mqttv3.publish(client, "a topic", "a message", 2)
-
- print "about to sleep"
- time.sleep(10)
- print "finished sleeping"
-
- for client in clients:
- print "rc from isConnected is", mqttv3.isConnected(client)
- print "rc from disconnect is", mqttv3.disconnect(client)
- mqttv3.destroy(client)
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