package com.qianwen.mdc.collect.mqtt;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.support.MessageBuilder;
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import org.springframework.stereotype.Service;
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@Service
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public class MqttMessageSender {
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@Autowired
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private MessageChannel mqttOutboundChannel;
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public void sendMessage(String topic, String payload) {
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mqttOutboundChannel.send(MessageBuilder.withPayload(payload)
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.setHeader("mqtt_topic", topic)
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.build());
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}
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}
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