BaseModel.java
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package com.viontech.model;
import io.netty.buffer.ByteBuf;
import lombok.Getter;
import lombok.Setter;
/**
* .
*
* @author 谢明辉
* @date 2020/8/20
*/
@Getter
@Setter
public abstract class BaseModel {
protected Long deviceId;
protected Long length;
protected Long firstInt;
protected Long secondInt;
protected byte[] data;
/**
* 将byteBuf 转换为 model
*
* @param byteBuf byteBuf
*
* @return model
*/
public void decode(ByteBuf byteBuf) {
this.deviceId = byteBuf.readUnsignedInt();
this.length = byteBuf.readUnsignedInt();
this.firstInt = byteBuf.readUnsignedInt();
this.secondInt = byteBuf.readUnsignedInt();
this.data = new byte[(int) (length - 16)];
byteBuf.readBytes(data);
decodeData();
}
;
/**
* 将 model 转换为 byteBuf
*
* @return byteBuf
*/
public void encode(ByteBuf byteBuf) {
encodeData();
byteBuf.writeInt((int) (deviceId & 0xff));
byteBuf.writeInt((int) (length & 0xff));
byteBuf.writeInt((int) (firstInt & 0xff));
byteBuf.writeInt((int) (secondInt & 0xff));
byteBuf.writeBytes(data);
}
;
abstract protected void encodeData();
abstract protected void decodeData();
}