This commit is contained in:
xyj 2023-12-05 17:16:32 +08:00
parent c69ee4e528
commit f93efc9f60
2 changed files with 59 additions and 83 deletions

104
MQTT.py
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@ -1,56 +1,70 @@
import json
import time
import paho.mqtt.client as mqtt
from tool import push_stream, close_stream, update, exec_sh, get_record, get_list_record, get_status
class MQTT:
def on_connect(self, client, userdata, flags, rc):
if rc == 0:
client.subscribe('lot_mqtt')
def on_connect_fail(self):
pass
# Message receiving callback
def on_message(self, client, userdata, msg):
data = json.loads(msg.payload.decode('utf-8'))["msg"]
if data == "push_stream":
# 启动推流视频
push_stream(client)
elif data == "close_stream":
# 关闭推流视频
close_stream(client)
elif data == "exec":
# 执行命令
exec_sh(msg, client)
elif data == "update":
# git更新项目和配置文件
update(client)
elif data == "record_list":
# 查看录像列表
get_list_record()
elif data == "record":
# 获取录像
get_record(msg, self.client)
elif data == "status":
# 查看运行状态
get_status(self.client)
else:
# 错误类型
client.publish('success', payload='No Such Type', qos=0)
def on_connect(client, userdata, flags, rc):
if rc == 0:
client.subscribe('lot_mqtt')
def __init__(self):
self.client = mqtt.Client(client_id='device1')
self.client.username_pw_set("demo", "123456")
# Specify callback function
self.client.on_connect = self.on_connect
self.client.on_message = self.on_message
# Establish a connection
# ceshi-mqtt.lihaink.cn
self.client.connect('192.168.1.27', 1883)
# Publish a message
self.client.loop_forever(retry_first_connection=True)
# Message receiving callback
def on_message(client, userdata, msg):
data = json.loads(msg.payload.decode('utf-8'))["msg"]
if data == "push_stream":
# 启动推流视频
push_stream(client)
elif data == "close_stream":
# 关闭推流视频
close_stream(client)
elif data == "exec":
# 执行命令
exec_sh(msg, client)
elif data == "update":
# git更新项目和配置文件
update(client)
elif data == "record_list":
# 查看录像列表
get_list_record()
elif data == "record":
# 获取录像
get_record(msg, client)
elif data == "status":
# 查看运行状态
get_status(client)
else:
# 错误类型
client.publish('success', payload='No Such Type', qos=0)
times = 120
def exec_shutdown():
pass
if __name__ == '__main__':
mq = MQTT()
while True:
try:
client = mqtt.Client(client_id='device1')
client.username_pw_set("demo", "123456")
# Specify callback function
client.on_connect = on_connect
client.on_message = on_message
# Establish a connection
# ceshi-mqtt.lihaink.cn
client.connect('192.168.1.27', 1883)
# Publish a message
client.loop_forever()
except:
print("等待30秒重新连接客户端")
time.sleep(30)
if times != 0:
times -= 1
# 重启机器
exec_shutdown()

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import subprocess
import time
import paho.mqtt.client as mqtt
def on_connect(client, userdata, flags, rc):
global times
if rc == 0:
print("连接成功,执行数据推送和本地存储")
subprocess.Popen(["supervisorctl stop sensor_to_local && supervisorctl start sensor_to_server"])
times = 3
def on_connect_fail():
print("失败,执行本地存储")
subprocess.Popen(["supervisorctl stop sensor_to_server && supervisorctl start sensor_to_local"])
times = 3
if __name__ == '__main__':
while True:
try:
client = mqtt.Client()
client.username_pw_set("demo", "123456")
# Specify callback function
client.on_connect = on_connect
client.on_connect_fail = on_connect_fail
# Establish a connection
client.connect('127.0.0.1', 1883)
# Publish a message
client.loop_forever()
except Exception as e:
print("等待5秒重新连接客户端")
time.sleep(5)
if times != 0:
times -= 1
on_connect_fail()