集成MQTT对接公交主防数据

Pu Zhibing

2025-05-23 f355ef485a56e613b71d0262c089b995d7ca10d2

 ruoyi-service/ruoyi-dataInterchange/src/main/java/com/ruoyi/dataInterchange/model/DOWNRealvideoMsgEnd.java

@@ -1,6 +1,11 @@
package com.ruoyi.dataInterchange.model;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil;
import io.netty.buffer.Unpooled;
import lombok.Data;

import java.io.UnsupportedEncodingException;

/**
 * 主动请求停止实时音视频传输
@@ -37,4 +42,33 @@
    * 0x02: 视频
    */
   private Integer avttemType;
	
	
   /**
    * 编码回复报文
    */
   public byte[] encode() {
      ByteBuf byteBuf = Unpooled.buffer(30);
      byte[] bytes1 = new byte[0];
      try {
         bytes1 = this.getVehicleNo().getBytes("GBK");
      } catch (UnsupportedEncodingException e) {
         throw new RuntimeException(e);
      }
      for (int i = 0; i < 21; i++) {
         if (i < bytes1.length) {
            byteBuf.writeByte(bytes1[i]);
         } else {
            byteBuf.writeByte(0x00);
         }
      }
      byteBuf.writeByte(this.getVehicleColor());
      byteBuf.writeShort(this.getDataType());
      byteBuf.writeInt(this.getDataLength());
      byteBuf.writeChar(this.getChannelId());
      byteBuf.writeChar(this.getAvttemType());
      byte[] bytes = ByteBufUtil.getBytes(byteBuf);
      byteBuf.release();
      return bytes;
   }
}