public string Decompress(string B64)
{
try
{
using MemoryStream Stream = new MemoryStream(Convert.FromBase64String(B64));
using MemoryStream Result = new MemoryStream();
using BrotliStream Decompressor = new BrotliStream(Stream, CompressionMode.Decompress);
Decompressor.CopyTo(Result);
return(Convert.ToBase64String(Result.ToArray()));
}
catch { return(null);; }
}
public static Stream Decompress(Stream dataIn)
{
#if UseBrotliLib
MemoryStream decompressed = new MemoryStream();
using (var decompressor = new BrotliSharpLib.BrotliStream(dataIn, System.IO.Compression.CompressionMode.Decompress))
decompressor.CopyTo(decompressed);
return(decompressed);
#elif NET48
throw new NotSupportedException("The Brotli decompression is not supported in .Net 4.8");
#elif NETSTANDARD2_0
throw new NotSupportedException("The Brotli decompression is not supported in .Net 4.8");
#else
using (var decoder = new System.IO.Compression.BrotliStream(dataIn, System.IO.Compression.CompressionMode.Decompress))
{
var dataOut = new MemoryStream();
decoder.CopyTo(dataOut);
decoder.Flush();
return(dataOut);
}
#endif
}
