internal static byte[] Deflate(byte[] buffer, int sizeCompressed, int sizeDecompressed)
{
using (RecyclableMemoryStream tmp = new RecyclableMemoryStream())
{
BnSDatArchive.UncompressBuffer(buffer, tmp);
if (tmp.Length != sizeDecompressed)
{
byte[] tmp2 = new byte[sizeDecompressed];
if (tmp.Length > sizeDecompressed)
{
Array.Copy(tmp.GetBuffer(), 0, tmp2, 0, sizeDecompressed);
}
else
{
Array.Copy(tmp.GetBuffer(), 0, tmp2, 0, tmp.Length);
}
return(tmp2);
}
else
{
return(tmp.ToArray());
}
}
}
public static BnSDatArchive Read(Stream stream, bool leaveOpen, bool is64)
{
if (!stream.CanRead)
{
throw new InvalidOperationException("The stream should be readable");
}
BnSDatArchive dat = new BnSDatArchive(stream, leaveOpen, is64);
dat.ReadHeader();
return(dat);
}
public static BnSDatWriter Modify(string filename, bool is64)
{
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite, FileShare.Read);
BnSDatWriter result = BnSDatWriter.Create(fs, false);
using (BnSDatArchive archive = BnSDatArchive.Read(fs, true))
using (IReader reader = archive.ExtractAllEntries())
while (reader.MoveToNextEntry())
{
reader.CopyEntryTo(result);
}
return(result);
}
public static BnSDatArchive Read(Stream stream, bool leaveOpen) => BnSDatArchive.Read(stream, leaveOpen, false);
public static BnSDatArchive Read(Stream stream) => BnSDatArchive.Read(stream, false);
public static BnSDatArchive Read(string filename) => BnSDatArchive.Read(filename, false);