importpaho.mqtt.clientasmqtt# 设置Client IDclient=mqtt.Client(client_id="my_unique_client_id")# 设置用户名和密码client.username_pw_set(username="my_username",password="my_password")# 连接到MQTT代理服务器client.connect("mqtt.eclipse.org",1883)# 开启MQTT客户端循环client.loop_forever() 1. 2....
client = mqtt.Client() client.username_pw_set("admin","password")# 必须设置,否则会返回「Connected with result code 4」 client.on_connect = on_connect client.on_message = on_message HOST ="127.0.0.1" client.connect(HOST,61613,60) client.loop_forever() 注意,client_id是必须的,并且是唯一...
client.username_pw_set(username, password) client.on_connect=on_connect client.connect(broker, port)returnclientdefsubscribe(client: mqtt_client):defon_message(client, userdata, msg):print(f"Received `{msg.payload.decode()}` from `{msg.topic}` topic") client.subscribe(topic) client.on_message...
int mqtt_port = 1883; char clientId[256] = {0}; char username[65] = {0}; char password[65] = {0}; if (aiotMqttSign(EXAMPLE_PRODUCT_KEY, EXAMPLE_DEVICE_NAME, EXAMPLE_DEVICE_SECRET, clientId, username, password) < 0) { printf("aiotMqttSign errorn"); return -1; } printf("c...
broker_address="mqtt.example.com"# MQTT 服务器地址port=1883# MQTT 服务器端口号username="your_username"# MQTT 服务器用户名password="your_password"# MQTT 服务器密码client.username_pw_set(username,password)# 设置用户名和密码client.connect(broker_address,port)# 连接到 MQTT 服务器 ...
client.username_pw_set(settings.MQTT_USER,settings.MQTT_PASSWORD)client.connect(host=settings.MQTT_SERVER,port=settings.MQTT_PORT,keepalive=settings.MQTT_KEEPALIVE) 创建发布消息接口 我们创建一个简单的 POST 接口实现 MQTT 消息发布。 在实际应用中该接口可能需要进行一些更复杂的业务逻辑处理。
client.username_pw_set("yang","11223344")# 必须设置,否则会返回「Connectedwithresult code4」 client.on_connect=on_connect client.on_message=on_message client.connect("mnifdv.cn",1883,60)client.loop_forever() 代码语言:javascript 代码运行次数:0 ...
mqttc = mqtt.Client(client_id) mqttc.username_pw_set(username, password) mqttc.on_message = on_message mqttc.on_connect = on_connect mqttc.on_publish = on_publish mqttc.on_subscribe = on_subscribe mqttc.on_log = on_log mqttc.connect(strBroker, port,120) ...
client.username_pw_set(username="xhlj2024", password="2758934") client.on_connect = on_connect client.connect("192.168.1.1", 8888) topic = "logs" client.publish(topic, p1) time.sleep(2) client.publish(topic,p2) time.sleep(2)
mqttclient.username_pw_set(mqtt_username, mqtt_password) mqttclient.will_set("test/status", payload="Offline", qos=0, retain=True) mqttclient.connect_async(mqtt_server, port=mqtt_port, keepalive=70) mqttclient.loop_start() while True: do_stuff mqttclient.disconnect() mqttclient.loop_stop...