package com.zhgd.netty.tcp.location;

import java.nio.charset.Charset;

/**
 * @Author: Zpsw
 * @Date: 2019-05-15
 * @Description: JT808协议参数集合
 * @Version: 1.0
 */
public class JT808Const {

    /**
     * 默认字符集为GBK
     */
    public static final Charset DEFAULT_CHARSET = Charset.forName("GBK");

    /**
     * 消息分隔符
     */
    public static final byte PKG_DELIMITER = 0x7e;

//终端应答
    /**
     * 通用应答
     */
    public static final short TERNIMAL_RESP_COMMON_ = 0x0001;

    // 终端消息分类
    /**
     * 心跳
     */
    public static final short TERNIMAL_MSG_HEARTBEAT = 0x0002;
    /**
     * 注册
     */
    public static final short TERNIMAL_MSG_REGISTER = 0x0100;
    /**
     * 注销
     */
    public static final short TERNIMAL_MSG_LOGOUT = 0x0003;
    /**
     * 鉴权
     */
    public static final short TERNIMAL_MSG_AUTH = 0x0102;
    /**
     * 位置
     */
    public static final short TERNIMAL_MSG_LOCATION = 0x0200;


    //服务器应答
    /**
     * 通用应答
     */
    public static final short SERVER_RESP_COMMON = (short) 0x8001;
    /**
     * 注册应答
     */
    public static final short SERVER_RESP_REGISTER = (short) 0x8100;

}