private static byte[] ZlibDecompress(Stream data, int expectedLength)
{
using (MemoryStream output = new MemoryStream(expectedLength))
{
#if WITH_DOTNETZIP
using (var stream = new Ionic.Zlib.ZlibStream(data, Ionic.Zlib.CompressionMode.Decompress))
{
stream.CopyTo(output);
}
#elif WITH_SHARPCOMPRESS
using (var stream = new SharpCompress.Compressors.Deflate.ZlibStream(data, SharpCompress.Compressors.CompressionMode.Decompress))
{
stream.CopyTo(output);
}
#elif WITH_SHARPZIPLIB
using (var stream = new ICSharpCode.SharpZipLib.Zip.Compression.Streams.InflaterInputStream(data))
{
stream.CopyTo(output);
}
#else
throw new NotImplementedException("Please define which compression library you want to use");
#endif
return(output.ToArray());
}
}
public long ZLib_Managed()
{
byte[] compData = SrcFiles[$"{Level}_{SrcFileName}.zz"];
using MemoryStream ms = new MemoryStream();
using (MemoryStream rms = new MemoryStream(compData))
using (SharpCompress.Compressors.Deflate.ZlibStream zs = new SharpCompress.Compressors.Deflate.ZlibStream(rms, SharpCompress.Compressors.CompressionMode.Decompress))
{
zs.CopyTo(ms);
}
ms.Flush();
return(ms.Length);
}