public void Save(string path)
{
using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write))
{
using (
GZipStream outputStream = new GZipStream(fs, CompressionMode.Compress, CompressionLevel.Level9))
{
outputStream.LastModified = new DateTime(1970, 1, 1);
uint crcValue;
using (CrcCalculatorStream crc = new CrcCalculatorStream(outputStream, true))
{
using (BinaryWriter bw = new BinaryWriter(crc))
{
bw.Write(MAGIC); // Magic header
bw.Write((byte)IrdVersion); // IrdVersion bit, version 1 ;) 255 versions should be enough
byte[] gameIdBuf = Encoding.ASCII.GetBytes(GameID);
crc.Write(gameIdBuf, 0, 9);
bw.Write(GameName);
byte[] update = Encoding.ASCII.GetBytes(UpdateVersion);
crc.Write(update, 0, 4);
byte[] buf = Encoding.ASCII.GetBytes(GameVersion);
byte[] gameVersion = new byte[5];
Array.Copy(buf, 0, gameVersion, 0, buf.Length); // GameVersion can be string.Empty
crc.Write(gameVersion, 0, 5);
buf = Encoding.ASCII.GetBytes(AppVersion);
byte[] appVersion = new byte[5];
Array.Copy(buf, 0, appVersion, 0, buf.Length); // AppVersion can be string.Empty
crc.Write(appVersion, 0, 5);
Header.Compress(bw);
Footer.Compress(bw);
// Save the hashes
bw.Write((byte)RegionHashes.Count);
foreach (byte[] hash in RegionHashes)
{
bw.Write(hash);
}
bw.Write(FileHashes.Count);
foreach (KeyValuePair <long, byte[]> file in FileHashes)
{
bw.Write(file.Key);
bw.Write(file.Value ?? EMPTY);
}
bw.Write((UInt16)0); // Extra configurations
bw.Write((UInt16)0); // Attachments
bw.Write(Data1);
bw.Write(Data2);
bw.Write(PIC);
}
crcValue = (uint)crc.Crc;
}
byte[] crcBuffer = BitConverter.GetBytes(crcValue);
outputStream.Write(crcBuffer, 0, 4);
Version = IrdVersion;
Crc = crcValue;
}
}
}
