package com.ard.tianyu.netty.command.register;// RegisterMessage.java

import com.ard.tianyu.netty.command.BaseCommand;
import io.netty.buffer.ByteBuf;

/**
 * 注册命令
 *
 * @author 刘苏义
 * @date 2024/10/22 16:36
 */
public class RegisterCommand extends BaseCommand {
    private int userId;
    private byte[] accessToken;

    public RegisterCommand(int userId, byte[] accessToken) {
        setDataHeader((short) 0x7479); // 设置帧头
        setDataLength((short) (5 + accessToken.length)); // 数据长度
        setCmdCode((byte) 0x01); // 设置命令编号
        this.userId = userId;
        this.accessToken = accessToken;
    }

    @Override
    public void encode(ByteBuf out) {
        out.writeShort(getDataHeader());    // 写入数据头
        out.writeShort(getDataLength());    // 写入数据长度
        out.writeByte(getCmdCode());        // 写入命令码
        out.writeInt(userId);               // 写入用户编号
        out.writeBytes(accessToken);        // 写入访问令牌
    }
}