Changes

wangmengmeng

2024-12-24 24432a361d5c6bd6f3d8c008693e9f1155d62517

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package com.dji.sdk.mqtt.property;
 
import com.dji.sdk.common.Common;
import com.dji.sdk.mqtt.Chan;
import com.dji.sdk.mqtt.ChannelName;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.Message;
import org.springframework.stereotype.Component;
 
import java.io.IOException;
import java.util.Objects;
 
/**
 * @author sean
 * @version 1.2
 * @date 2022/9/9
 */
@Component
public class PropertySetReplyHandler {
 
    private static final String RESULT_KEY = "result";
 
    /**
     * Handle the reply message from topic "/property/set_reply".
     * @param message   reply message
     * @throws IOException
     */
    @ServiceActivator(inputChannel = ChannelName.INBOUND_PROPERTY_SET_REPLY)
    public void propertySetReply(Message<?> message) throws IOException {
        byte[] payload = (byte[])message.getPayload();
 
        TopicPropertySetResponse receiver = Common.getObjectMapper().readValue(payload, new TypeReference<TopicPropertySetResponse>() {});
        Chan chan = Chan.getInstance(receiver.getTid(), false);
        if (Objects.isNull(chan)) {
            return;
        }
        receiver.setData(PropertySetReplyResultEnum.find(
                Common.getObjectMapper().convertValue(receiver.getData(), JsonNode.class).findValue(RESULT_KEY).intValue()));
        // Put the message to the chan object.
        chan.put(receiver);
    }
}