55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
import json
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import paho.mqtt.client as mqtt
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from tool import push_stream, close_stream, update, exec_sh, get_record, get_list_record, get_status
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class MQTT:
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def on_connect(self, client, userdata, flags, rc):
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if rc == 0:
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client.subscribe('lot_mqtt')
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# Message receiving callback
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def on_message(self, client, userdata, msg):
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data = json.loads(msg.payload.decode('utf-8'))["msg"]
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if data == "push_stream":
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# 启动推流视频
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push_stream(client)
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elif data == "close_stream":
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# 关闭推流视频
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close_stream(client)
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elif data == "exec":
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# 执行命令
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exec_sh(msg, client)
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elif data == "update":
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# git更新项目和配置文件
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update(client)
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elif data == "record_list":
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# 查看录像列表
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get_list_record()
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elif data == "record":
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# 获取录像
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get_record(msg, self.client)
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elif data == "status":
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# 查看运行状态
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get_status(client)
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else:
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# 错误类型
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client.publish('success', payload='No Such Type', qos=0)
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def __init__(self):
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self.client = mqtt.Client(client_id='device1')
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self.client.username_pw_set("demo", "123456")
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# Specify callback function
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self.client.on_connect = self.on_connect
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self.client.on_message = self.on_message
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# Establish a connection
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self.client.connect('ceshi-mqtt.lihaink.cn', 1883)
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# Publish a message
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self.client.loop_forever(retry_first_connection=True)
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if __name__ == '__main__':
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mq = MQTT()
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