64 lines
1.7 KiB
Python
64 lines
1.7 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": "open_led"}, ensure_ascii=False),
|
|
qos=0)
|
|
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)
|
|
self.client.publish(self.topic, payload=json.dumps({"msg": "close_led"}, 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)
|