public string ExtractFile(string DestinationDir, ManifestChunk Data)
{
var destPath = Path.Combine(DestinationDir, Data.Name);
var data = Data.GetData(DataSource);
Directory.CreateDirectory(Path.GetDirectoryName(destPath));
using (var file = File.Create(destPath))
file.Write(data, 0, data.Length);
return destPath;
}
private ManifestChunk GetChunk(long ManifestOffset, ulong DataOffset, out ulong EndDataOffset)
{
ManifestSource.Position = ManifestOffset;
var chunk = new ManifestChunk();
byte[] nameLengthDat = new byte[4];
ManifestSource.Read(nameLengthDat, 0, 4);
int nameLen = BitConverter.ToInt32(nameLengthDat, 0);
byte[] byte1 = { 0, 0, 0, 0 }; // the chunk after the name
byte[] size = { 0, 0, 0, 0 }; // the size of the chunk
byte[] nameData = new byte[nameLen];
ManifestSource.Read(nameData, 0, nameLen);
ManifestSource.Read(byte1, 0, 4);
ManifestSource.Read(size, 0, 4);
chunk.Name = Encoding.ASCII.GetString(nameData);
chunk.Offset = DataOffset;
int cSize = BitConverter.ToInt32(size, 0);
chunk.EndOffset = EndDataOffset = DataOffset + (ulong)cSize;
chunk.Extra = BitConverter.ToInt32(byte1, 0);
return chunk;
}