private static byte[] BZip2Decompress(Stream data, int expectedLength)
{
using (MemoryStream output = new MemoryStream(expectedLength))
{
#if WITH_DOTNETZIP
using (var stream = new Ionic.BZip2.BZip2InputStream(data, false))
{
stream.CopyTo(output);
}
#elif WITH_BZIP2NET
using (var stream = new Bzip2.BZip2InputStream(data, false))
{
stream.CopyTo(output);
}
#elif WITH_SHARPCOMPRESS
/*
* using (var stream = new SharpCompress.Compressors.BZip2.BZip2Stream(data, SharpCompress.Compressors.CompressionMode.Decompress, false))
* {
* stream.CopyTo(output);
* }
*/
#elif WITH_SHARPZIPLIB
ICSharpCode.SharpZipLib.BZip2.BZip2.Decompress(data, output, true);
#else
throw new NotImplementedException("Please define which compression library you want to use");
#endif
return(output.ToArray());
}
}
public byte[] Transform(byte[] content)
{
using (var contentStream = new MemoryStream(content))
using (var bzipStream = new Ionic.BZip2.BZip2InputStream(contentStream))
using (var memoryStreamDecompressed = new MemoryStream())
{
bzipStream.CopyTo(memoryStreamDecompressed);
var bytes = memoryStreamDecompressed.ToArray();
return bytes;
}
}
private static byte[] BZip2Decompress(Stream data, int expectedLength)
{
using (MemoryStream output = new MemoryStream(expectedLength))
{
using (var stream = new Ionic.BZip2.BZip2InputStream(data))
{
stream.CopyTo(output);
}
return(output.ToArray());
}
}
/// <summary>
/// Decompresses the input stream.
/// </summary>
/// <param name="data">Stream containing compressed data.</param>
/// <param name="expectedLength">The expected length (in bytes) of the decompressed data.</param>
/// <returns>Byte array containing the decompressed data.</returns>
public static byte[] Decompress(Stream data, uint expectedLength)
{
using (var output = new MemoryStream((int)expectedLength))
{
#if true
using var bZip2InputStream = new Ionic.BZip2.BZip2InputStream(data, true);
bZip2InputStream.CopyTo(output);
#else
ICSharpCode.SharpZipLib.BZip2.BZip2.Decompress(data, output, false);
#endif
return(output.ToArray());
}
}