package com.fzzy.mqtt;
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import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
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import org.eclipse.paho.client.mqttv3.MqttCallback;
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import org.eclipse.paho.client.mqttv3.MqttMessage;
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public class MqttConsumerCallBack implements MqttCallback {
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/**
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* 客户端断开连接的回调
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*/
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@Override
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public void connectionLost(Throwable throwable) {
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System.out.println("与服务器断开连接,可重连");
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}
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/**
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* 消息到达的回调
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*/
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@Override
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public void messageArrived(String topic, MqttMessage message) throws Exception {
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System.out.println(String.format("接收消息主题 : %s", topic));
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System.out.println(String.format("接收消息Qos : %d", message.getQos()));
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System.out.println(String.format("接收消息内容 : %s", new String(message.getPayload())));
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System.out.println(String.format("接收消息retained : %b", message.isRetained()));
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}
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/**
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* 消息发布成功的回调
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*/
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@Override
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public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
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System.out.println(String.format("接收消息成功"));
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}
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}
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