# -*- coding: utf-8 -*-
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#!/usr/bin/python
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# -*- coding: utf-8 -*
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import paho.mqtt.client as mqtt
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import json
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import pymysql
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import time
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def gettime():
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time1=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
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return time1
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# 服务器地址
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host = '127.0.0.1'
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# 通信端口 默认端口1883
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port = 1883
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username = 'eadpoint'
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password = '321123'
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# 订阅主题名
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topic = 'test'
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# 连接后事件
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def on_connect(client, userdata, flags, respons_code):
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if respons_code == 0:
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# 连接成功
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print('Connection Succeed!')
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else:
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# 连接失败并显示错误代码
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print('Connect Error status {0}'.format(respons_code))
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# 订阅信息
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client.subscribe(topic)
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# 接收到数据后事件
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def on_message(client, userdata, msg):
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# 打印订阅消息主题
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# print("topic", msg.topic)
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# 打印消息数据
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jsondata=json.loads(msg.payload)
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print("msg payload", jsondata)
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def main():
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client = mqtt.Client()
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# 注册事件
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client.on_connect = on_connect
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client.on_message = on_message
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# 设置账号密码（如果需要的话）
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client.username_pw_set(username, password=password)
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# 连接到服务器
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client.connect(host, port=port, keepalive=60)
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# 守护连接状态
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client.loop_forever()
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if __name__ == '__main__':
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main()
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