#!/usr/bin/env python3  
# -*- coding: utf-8 -*-  
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: AnsjerFormal
@software: PyCharm
@DATE: 2019/3/7 9:43
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: mqtt_client.py
@Contact: chanjunkai@163.com
"""

# encoding: utf-8


import paho.mqtt.client as mqtt


def on_connect(client, userdata, flags, rc):
    print("Connected with result code "+str(rc))
    client.subscribe("chat")


def on_message(client, userdata, msg):
    print(msg.topic+" " + ":" + str(msg.payload))

client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message
client.connect("192.168.136.45", 1883, 60)
client.loop_forever()


exit()
import paho.mqtt.client as mqtt

HOST = "192.168.136.45"
PORT = 1883


def test():
    client = mqtt.Client()
    client.username_pw_set(username='我是设备aa',password='xxxxxxx')
    client.connect(HOST, PORT, 60)
    client.publish("chat", "lalalallalalalalal", 2)
    # client.loop()
    client.loop_forever()


if __name__ == '__main__':
    test()