调整MQTT

jiazx0107@163.com

2023-11-09 97c75a868e9fca03598dfa862bdd7ad94fd5fdcb

 src/main/java/com/fzzy/mqtt/MqttPublishService.java

@@ -1,24 +1,33 @@
package com.fzzy.mqtt;

import lombok.extern.slf4j.Slf4j;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.eclipse.paho.client.mqttv3.MqttException;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

@Slf4j
@Service
public class MqttPublishService {


    @Resource
    private MqttProperties mqttProperties;

    private static MqttClient client ;


    public void init() throws MqttException {
        //String topic = "/device/hx-weigh-big-01/91511424746940066Y001_91511424746940066Y0010000_002_004_002_001/message/property/report";
        String username = "admin";
        String password = "admin123321";
        String clientid = "FZZY-gateway";
        String broker = "tcp://127.0.0.1:1883";
        String username = mqttProperties.getUsername();
        String password = mqttProperties.getPassword();
        String clientid = mqttProperties.getClientId();
        String broker = mqttProperties.getHost();
        //String content = " { \"headers\":{ \"productId\":\"hx-weigh-big-01\", \"keepOnlineTimeoutSeconds\":600, \"keepOnline\":true, \"deviceName\":\"地磅称重\" }, \"messageType\":\"REPORT_PROPERTY\", \"deviceId\":\"91511424746940066Y001_91511424746940066Y0010000_002_004_002_001\", \"properties\":{ \"weightInfo\":\"{\\\"exceed\\\":false,\\\"grossWeight\\\":3000.0,\\\"netWeight\\\":3000.0,\\\"static\\\":false,\\\"tareWeight\\\":3000.0,\\\"weightUnit\\\":\\\"KG\\\"}\" }, \"timestamp\":1698336020044     }";
        int qos = 0;
        try {
@@ -38,11 +47,12 @@
        }

    }

   public  void publishMsg(String topic,String content) {

      // String topic = "/device/hx-weigh-big-01/91511424746940066Y001_91511424746940066Y0010000_002_004_002_001/message/property/report";
       //String content = " { \"headers\":{ \"productId\":\"hx-weigh-big-01\", \"keepOnlineTimeoutSeconds\":600, \"keepOnline\":true, \"deviceName\":\"地磅称重\" }, \"messageType\":\"REPORT_PROPERTY\", \"deviceId\":\"91511424746940066Y001_91511424746940066Y0010000_002_004_002_001\", \"properties\":{ \"weightInfo\":\"{\\\"exceed\\\":false,\\\"grossWeight\\\":3000.0,\\\"netWeight\\\":3000.0,\\\"static\\\":false,\\\"tareWeight\\\":3000.0,\\\"weightUnit\\\":\\\"KG\\\"}\" }, \"timestamp\":1698336020044     }";
       int qos = 0;
        int qos = mqttProperties.getQos();

       try {
           // 创建消息并设置 QoS
@@ -50,9 +60,12 @@
           message.setQos(qos);
           // 发布消息
           client.publish(topic, message);
           System.out.println("Message published");
           System.out.println("topic: " + topic);
           System.out.println("message content: " + content);


            log.info("------------Message published-------------");
            log.info("topic: " + topic);
            log.info("message content: " + content);

           // 关闭连接
           //client.disconnect();
           // 关闭客户端