完善代码

liurunyu

2025-08-14 04dc21b07c4e8b78d16cceb9a078ecd3a5c4470a

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package com.dy.pipIrrApp.workOrder.mqtt;
 
import lombok.extern.slf4j.Slf4j;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
 
/**
 * @author ZhuBaoMin
 * @date 2024-11-16 11:32
 * @LastEditTime 2024-11-16 11:32
 * @Description
 */
 
@Slf4j
@RestController
@RequestMapping(path = "mqtt")
public class TestController {
 
    @Value("${mqtt.broker}")
    private String broker;
 
    @Value("${mqtt.username}")
    private String username;
 
    @Value("${mqtt.password}")
    private String password;
 
    @Value("${mqtt.topic}")
    private String topic;
 
    @Value("${mqtt.qos}")
    private Integer qos;
 
    @GetMapping("/mqtt/{msg}")
    public String testSendMqttMsg(@PathVariable("msg") String msg){
        log.info("消息内容：{}.", msg);
 
        MqttClient mqttClient = MqttClientConnectorPool.connectMQTT(broker, username, password);
        MqttMsgSender sender = new MqttMsgSender();
 
        String content = "{" + " \"message\": \"" + msg + "\"," + " \"val\": 100.00" + "}";
 
        if (null != mqttClient){
            sender.sendMessage(mqttClient, topic, content, qos);
        } else {
            log.info("MqttClient为空，无法发送！");
            return "失败！";
        }
        return "成功！";
    }
 
    @GetMapping("/receive")
    public String receiveMsg() {
        MqttMsgSubscriber subscriber = new MqttMsgSubscriber();
        subscriber.readSubscribeTopicMessage();
        return "success";
    }
}