package com.sandu.ximon.admin.manager.iot.frame.inner.report;

import com.sandu.common.execption.BusinessException;
import com.sandu.ximon.admin.manager.iot.frame.inner.BaseResponseInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import lombok.Data;
import lombok.ToString;

/**
 * 服务器下发升级文件信息
 *
 * @author ZZQ
 * @date 2022/5/6 15:08
 */
@Data
@ToString(callSuper = true)
public class RemoteUpdateFileInfoReportInnerFrame extends BaseResponseInnerFrame<RemoteUpdateFileInfoReportInnerFrame> {
    //确认标识  0x00：确实失败  0x01：确认ok
    private boolean flag;

    @Override
    public RemoteUpdateFileInfoReportInnerFrame transformFrame(String hex) {
        if (hex.length() != 18) {
            throw new BusinessException("响应帧出错，请重新发送指令！");
        }
        //FE  B1  0001  01  EA96F734
        // MQTT通信方式(1)
        setConnectType(hex.substring(0, 2));
        //  功能码(1)
        setFunctionCode(hex.substring(2, 4));
        //  负荷长度(2)
        setPayloadLength(hex.substring(4, 8));
        //确认标识
        if ("01".equals(hex.substring(8, 10))) {
            setFlag(true);
        } else {
            setFlag(false);
        }

        setCrc32(hex.substring(hex.length() - 8));
        //  校验CRC32
        String frame = hex.substring(2, hex.length() - 8);
        this.setValidate(CRC32Utils.validateFrame(frame, getCrc32()));
        return this;
    }
}