update
This commit is contained in:
xyj
parent
f973aca30c
commit
9118002254
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@ -1,17 +1,10 @@
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import json
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import os
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import time
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import paho.mqtt.client as mqtt
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from device import device_name
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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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def on_connect(client, userdata, flags, rc):
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if rc == 0:
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print("成功订阅")
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client.subscribe('lot_mqtt')
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client.publish('success', payload='成功订阅', qos=0)
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from tool import *
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def valid(msg, client):
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@ -28,56 +21,73 @@ def valid(msg, client):
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return True
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# Message receiving callback
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def on_message(client, userdata, msg):
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if not valid(msg, client):
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client.publish('error', payload='验证失败', qos=0)
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return
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client.publish('success', payload='验证通过', qos=0)
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try:
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origin_data = json.loads(msg.payload.decode('utf-8'))
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data = origin_data["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, 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('error', payload='No Such Type', qos=0)
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except Exception as e:
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pass
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class MQTTClient:
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def __init__(self, broker, port, topic):
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self.broker = broker
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self.port = port
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self.topic = topic
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self.client = mqtt.Client()
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self.client.on_connect = self.on_connect
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self.client.on_disconnect = self.on_disconnect
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self.client.on_message = self.on_message
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def on_connect(self, client, userdata, flags, rc):
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print("Connected with result code " + str(rc))
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self.client.subscribe(self.topic)
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client.subscribe('lot_mqtt')
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client.publish('success', payload='成功订阅lot_mqtt' + str(time.time()), qos=0)
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def on_disconnect(self, client, userdata, rc):
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print("Disconnected with code " + str(rc))
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def on_message(self, client, userdata, msg):
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if not valid(msg, client):
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client.publish('error', payload='验证失败', qos=0)
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return
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client.publish('success', payload='验证通过', qos=0)
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try:
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origin_data = json.loads(msg.payload.decode('utf-8'))
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data = origin_data["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, 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('error', payload='No Such Type', qos=0)
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except Exception as e:
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pass
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def start(self):
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self.client.connect(self.broker, self.port)
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times = 120
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if __name__ == '__main__':
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client = mqtt.Client(client_id=device_name)
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client.username_pw_set("demo", "123456")
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# Specify callback function
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client.on_connect = on_connect
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# 尝试连接 MQTT 服务器
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MQTT = MQTTClient('192.168.1.27', 1883, 'lot_mqtt')
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while True:
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try:
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# ceshi-mqtt.lihaink.cn
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client.connect('192.168.1.27', 1883)
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client.loop_forever()
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except Exception as e:
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print("Connection failed:", e)
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time.sleep(10)
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print("正在尝试重连")
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MQTT.start()
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if MQTT.client.is_connected():
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print("连接成功")
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MQTT.client.loop_forever()
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except:
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print("重新连接")
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time.sleep(1)
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@ -1,6 +1,6 @@
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[program:mqtt]
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directory=/home/pi/lot_manager
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command=/usr/bin/python test.py
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command=/usr/bin/python MQTT.py
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user=pi
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autostart=true
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autorestart=true
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94
test.py
94
test.py
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@ -1,94 +0,0 @@
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import json
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import time
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import paho.mqtt.client as mqtt
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from device import device_name
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from tool import *
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def valid(msg, client):
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origin_data = json.loads(msg.payload.decode('utf-8'))
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if 'msg' not in origin_data:
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client.publish('error', payload='msg must be supplied', qos=0)
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return False
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if 'device_name' not in origin_data:
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client.publish('error', payload='device_name must be supplied', qos=0)
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return False
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client.publish('error', payload=device_name, qos=0)
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if device_name != origin_data['device_name']:
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return False
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return True
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class MQTTClient:
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def __init__(self, broker, port, topic):
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self.broker = broker
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self.port = port
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self.topic = topic
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self.client = mqtt.Client()
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self.client.on_connect = self.on_connect
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self.client.on_disconnect = self.on_disconnect
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self.client.on_message = self.on_message
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def on_connect(self, client, userdata, flags, rc):
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print("Connected with result code " + str(rc))
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self.client.subscribe(self.topic)
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client.subscribe('lot_mqtt')
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client.publish('success', payload='成功订阅lot_mqtt' + str(time.time()), qos=0)
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def on_disconnect(self, client, userdata, rc):
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print("Disconnected with code " + str(rc))
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def on_message(self, client, userdata, msg):
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if not valid(msg, client):
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client.publish('error', payload='验证失败', qos=0)
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return
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client.publish('success', payload='验证通过', qos=0)
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try:
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origin_data = json.loads(msg.payload.decode('utf-8'))
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data = origin_data["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, 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('error', payload='No Such Type', qos=0)
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except Exception as e:
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pass
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def start(self):
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self.client.connect(self.broker, self.port)
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# self.client.loop_start()
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if __name__ == '__main__':
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MQTT = MQTTClient('192.168.1.27', 1883, 'lot_mqtt')
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while True:
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try:
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MQTT.start()
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if MQTT.client.is_connected():
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print("连接成功")
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MQTT.client.loop_forever()
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except:
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print("重新连接")
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time.sleep(1)
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