FCC/Devices/Terminals/ShengJu_CUT100_DES/MessageEntity/Outgoing/ReadAppFileRequest.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ShengJu_CUT100_DES.MessageEntity.Outgoing
{
    /// <summary>
    /// 读数据文件 读取长度固定 32 字节（1 块）
    /// </summary>
    public class ReadAppFileRequest : MessageBase
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="fileId">1-4</param>
        /// <param name="blockAddress">0-3</param>
        /// <param name="readKey">16 bytes key,密钥值需要与制定文件的读写密钥相对应</param>
        public ReadAppFileRequest(byte fileId, byte blockAddress, byte[] readKey)
        {
            if (fileId < 1 || fileId > 4)
                throw new ArgumentOutOfRangeException("fileId must be range from(include) 1 to 4");
            if (blockAddress > 3)
                throw new ArgumentOutOfRangeException("blockAddress must be range from(include) 0 to 3");
            if (readKey.Length != 16)
                throw new ArgumentException("readKey must has its length to 16");
            base.命令代码 = CommandType.DesFireEV1操作命令_读数据_高级命令;
            base.RawDataAndCheck = new byte[] { fileId }.Concat(new byte[] { blockAddress }).Concat(readKey).ToList();
        }
    }
}