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lot_manager
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update

This commit is contained in:
xyj 2023-12-09 18:44:14 +08:00
parent f973aca30c
commit 9118002254
3 changed files with 68 additions and 152 deletions
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58
MQTT.py Executable file → Normal file
View File

@ -1,17 +1,10 @@
import json
import os
import time
import paho.mqtt.client as mqtt
from device import device_name
from tool import push_stream, close_stream, update, exec_sh, get_record, get_list_record, get_status
def on_connect(client, userdata, flags, rc):
if rc == 0:
print("成功订阅")
client.subscribe('lot_mqtt')
client.publish('success', payload='成功订阅', qos=0)
from tool import *
def valid(msg, client):
@ -28,8 +21,26 @@ def valid(msg, client):
return True
# Message receiving callback
def on_message(client, userdata, msg):
class MQTTClient:
def __init__(self, broker, port, topic):
self.broker = broker
self.port = port
self.topic = topic
self.client = mqtt.Client()
self.client.on_connect = self.on_connect
self.client.on_disconnect = self.on_disconnect
self.client.on_message = self.on_message
def on_connect(self, client, userdata, flags, rc):
print("Connected with result code " + str(rc))
self.client.subscribe(self.topic)
client.subscribe('lot_mqtt')
client.publish('success', payload='成功订阅lot_mqtt' + str(time.time()), qos=0)
def on_disconnect(self, client, userdata, rc):
print("Disconnected with code " + str(rc))
def on_message(self, client, userdata, msg):
if not valid(msg, client):
client.publish('error', payload='验证失败', qos=0)
return
@ -64,20 +75,19 @@ def on_message(client, userdata, msg):
except Exception as e:
pass
def start(self):
self.client.connect(self.broker, self.port)
times = 120
if __name__ == '__main__':
client = mqtt.Client(client_id=device_name)
client.username_pw_set("demo", "123456")
# Specify callback function
client.on_connect = on_connect
# 尝试连接 MQTT 服务器
MQTT = MQTTClient('192.168.1.27', 1883, 'lot_mqtt')
while True:
try:
# ceshi-mqtt.lihaink.cn
client.connect('192.168.1.27', 1883)
client.loop_forever()
except Exception as e:
print("Connection failed:", e)
time.sleep(10)
print("正在尝试重连")
MQTT.start()
if MQTT.client.is_connected():
print("连接成功")
MQTT.client.loop_forever()
except:
print("重新连接")
time.sleep(1)

2
conf/common/mqtt.conf
View File

@ -1,6 +1,6 @@
[program:mqtt]
directory=/home/pi/lot_manager
command=/usr/bin/python test.py
command=/usr/bin/python MQTT.py
user=pi
autostart=true
autorestart=true

94
test.py
View File

@ -1,94 +0,0 @@
import json
import time
import paho.mqtt.client as mqtt
from device import device_name
from tool import *
def valid(msg, client):
origin_data = json.loads(msg.payload.decode('utf-8'))
if 'msg' not in origin_data:
client.publish('error', payload='msg must be supplied', qos=0)
return False
if 'device_name' not in origin_data:
client.publish('error', payload='device_name must be supplied', qos=0)
return False
client.publish('error', payload=device_name, qos=0)
if device_name != origin_data['device_name']:
return False
return True
class MQTTClient:
def __init__(self, broker, port, topic):
self.broker = broker
self.port = port
self.topic = topic
self.client = mqtt.Client()
self.client.on_connect = self.on_connect
self.client.on_disconnect = self.on_disconnect
self.client.on_message = self.on_message
def on_connect(self, client, userdata, flags, rc):
print("Connected with result code " + str(rc))
self.client.subscribe(self.topic)
client.subscribe('lot_mqtt')
client.publish('success', payload='成功订阅lot_mqtt' + str(time.time()), qos=0)
def on_disconnect(self, client, userdata, rc):
print("Disconnected with code " + str(rc))
def on_message(self, client, userdata, msg):
if not valid(msg, client):
client.publish('error', payload='验证失败', qos=0)
return
client.publish('success', payload='验证通过', qos=0)
try:
origin_data = json.loads(msg.payload.decode('utf-8'))
data = origin_data["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('error', payload='No Such Type', qos=0)
except Exception as e:
pass
def start(self):
self.client.connect(self.broker, self.port)
# self.client.loop_start()
if __name__ == '__main__':
MQTT = MQTTClient('192.168.1.27', 1883, 'lot_mqtt')
while True:
try:
MQTT.start()
if MQTT.client.is_connected():
print("连接成功")
MQTT.client.loop_forever()
except:
print("重新连接")
time.sleep(1)