Xiong

import paho.mqtt.client as mqtt
import logging

# 配置日志
logging.basicConfig(level=logging.INFO,
                    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
                    handlers=[logging.FileHandler("mqtt_client.log"), logging.StreamHandler()])

# 创建一个logger对象
logger = logging.getLogger(__name__)

# 设置遗嘱消息
LWT_TOPIC = "client"
LWT_MESSAGE = "offline"
LWT_QOS = 0
LWT_RETAIN = True

# 提示用户输入用户名和密码
USERNAME = input("请输入MQTT用户名: ")
PASSWORD = input("请输入MQTT密码: ")


BROKER_ADDRESS = '127.0.0.1'
BROKER_PORT = 1883
CLIENT_ID = 'mqttx_809f42de'  # 客户端 ID
# 订阅的主题
#TOPICS = [("examinfo", 0), ("activityinfo", 0)]

# 从用户获取要订阅的主题和QoS
topics_input = input("请输入要订阅的主题（以逗号分隔，可选后跟空格和QoS值，例如：topic1 1,topic2）：")
topics_list = []
for topic_input in topics_input.split(','):
    topic_parts = topic_input.split()
    topic = topic_parts[0]
    qos = 0 if len(topic_parts) == 1 else int(topic_parts[1])
    topics_list.append((topic, qos))


def on_connect(client, userdata, flags, rc):
    logger.info(f"Connected with result code {rc}")
    print(f"Connected with result code {rc}")
    # 检查连接是否成功
    if rc == 0:
        for topic, qos in topics_list:
            client.subscribe(topic, qos)
    else:
        print(f"Failed to connect, result code {rc}")

    # 回调函数，当接收到订阅的主题消息时触发
def on_message(client, userdata, msg):
    logger.info(f"Received message on topic {msg.topic}: {str(msg.payload)}")
    print(f"Received message on topic {msg.topic}: {str(msg.payload)}")