/// <summary>
/// 文件传输包确认
/// </summary>
/// <param name="id">文件ID</param>
/// <param name="num">数据段号</param>
/// <param name="flag">有无后续标志</param>
public FileReadThransmitAckPacket(UInt32 id, UInt32 num, FllowingFlag flag)
{
packetData = new byte[10];
OperationSign = OperatSign.ReadFileDataResponseACK;
FileID = id;
FragmentNum = num;
Fllow = flag;
}
/// <summary>
/// 文件数据传输包
/// </summary>
/// <param name="sign">读写操作标识</param>
/// <param name="id">文件ID</param>
/// <param name="num">数据段号</param>
/// <param name="fllow">后续标志</param>
/// <param name="fileData">包好文件数据的数组</param>
/// <param name="offset">数据偏移</param>
/// <param name="len">数据长度</param>
public FileDataThransmitPacket(OperatSign sign, UInt32 id, UInt32 num,
FllowingFlag fllow, byte[] fileData, int offset, int len)
{
try
{
OperationSign = sign;
FileID = id;
FragmentNum = num;
Fllow = fllow;
FileData = new byte[len];
Array.Copy(fileData, offset, FileData, 0, len);
Check = GetCheck(FileData);
}
catch (Exception ex)
{
throw ex;
}
}
