lot_manager/test.py

62 lines
1.5 KiB
Python

import json
import time
import uvicorn
from fastapi import FastAPI
import paho.mqtt.client as mqtt
app = FastAPI()
class MQTTClient:
def __init__(self, broker, port, topic, username, password):
self.broker = broker
self.port = port
self.topic = topic
self.username = username
self.password = password
# 千万不要指定client_id 不然死翘翘
self.client = mqtt.Client()
self.client.username_pw_set(self.username, self.password)
def push(self):
self.client.publish(self.topic, payload=json.dumps({"msg": "push_stream"}, ensure_ascii=False),
qos=0)
def close(self):
self.client.publish(self.topic, payload=json.dumps({"msg": "close_stream"}, ensure_ascii=False),
qos=0)
def start(self):
self.client.connect(self.broker, self.port)
@app.post("/push_stream")
def push_stream(username, device):
MQTT = MQTTClient(broker, port, device, username, username)
try:
MQTT.start()
MQTT.push()
except Exception as e:
# print(e)
pass
@app.post("/close_stream")
def close_stream(username, device):
try:
MQTT = MQTTClient(broker, port, device, username, username)
MQTT.start()
MQTT.close()
except Exception as e:
# print(e)
pass
if __name__ == '__main__':
broker = 'mqtt.lihaink.cn'
port = 1883
uvicorn.run(app, host="127.0.0.1", port=8000)