package com.mes.netty;

public class MesMsgUtils {

    public static int SYNR_LEN = 46;
    public static int AXTW_LEN = 46;
    public static int ACLW_LEN = 46;
    public static int MCJW_LEN = 96;
    public static int AQDW_LEN = 96;
    public static int MBDW_LEN = 96;
    public static int MJBW_LEN = 96;
    public static int MQDW_LEN = 96;
    public static int MKSW_LEN = 96;
    public static int MSBW_LEN = 96;
    public static int MCSW_LEN = 96;
    public static int AQRW_LEN = 96;

    public static String MSG_TYPE[] = {
        "SYNR",
        "AXTW",
        "ACLW",
        "MCJW",
        "AQDW",
        "MBDW",
        "MJBW",
        "MQDW",
        "MKSW",
        "MSBW",
        "MCSW",
        "AQRW",
    };

    public static int isMsgContentOK(String msg, String msg_type) {
        //ret=0OK,1 空内容，2 长度不符
        int ret = 0;
        if(msg==null||msg.equalsIgnoreCase("")) {
            ret = 1;
            return ret;
        }

        int len = msg.length();
        //System.out.println("len="+len);
        switch(msg_type) {
            case "SYNR":
            case "AXTW":
            case "ACLW":
                if(len==SYNR_LEN) {
                    ret = 0;
                }else {
                    ret = 2;
                }
                break;
            default:
                if(len==AQDW_LEN) {
                    ret = 0;
                }else {
                    ret = 2;
                }
                break;
        }
        return ret;
    }

    // 判断报文类型是否在清单里
    public static boolean isMsgTypeOk(String msg_type) {
        for (String str : MSG_TYPE) {
            if (str.equals(msg_type)) {
                return true;
            }
        }
        return false;
    }

    // 处理报文数据
    public static String processMsg(String msg, String msg_type) {
        String processMsgRet = "";
        if(msg_type.equalsIgnoreCase("SYNR")) {

        }else if(msg_type.equalsIgnoreCase("AXTW")) {

        }else if(msg_type.equalsIgnoreCase("ACLW")) {

        }else{
            processMsgRet = ProtocolParam.getResult(msg);
        }
        return processMsgRet;
    }


}