public FileStructure(string _filename, byte[] data)
{
Version = 0;
Flags = 0;
CompressionMode = FileCompressionMode.Uncompressed;
ModificationTime = 0;
ModificationDate = 0;
CRC32 = (int)Cryptography.Crc32Algorithm.Compute(data);
CompressedSize = -1;
UncompressedSize = -1;
FilenameLength = (short)_filename.Length;
//TODO: Calculate this value, make sure alignment to 0x1000
ExtraLength = 0;
Filename = _filename;
Extra = new FileStructureExtraData(_filename, data);
}
public FileStructure(Stream stream, CustomBinaryReader reader)
{
if ((stream.Position - 4) % 0x1000 != 0)
{
throw new Exception("File Data Section Alignment Error (Pre Read)");
}
Version = reader.ReadInt16();
Flags = reader.ReadInt16();
CompressionMode = (FileCompressionMode)reader.ReadInt16();
ModificationTime = reader.ReadUInt16();
ModificationDate = reader.ReadUInt16();
CRC32 = reader.ReadInt32();
CompressedSize = reader.ReadInt32();
UncompressedSize = reader.ReadInt32();
FilenameLength = reader.ReadInt16();
ExtraLength = reader.ReadInt16();
Filename = reader.ReadString(FilenameLength);
Extra = new FileStructureExtraData(stream, reader, ExtraLength);
}
