public static bool TryCompress(ref SnappyByteBuffer data, int maxSizeInPercent)
{
var compressed = SnappyByteBuffer.NewAsync(new byte[data.Length * (long)maxSizeInPercent / 100]);
var compressedLength = Compress(compressed, data);
if (compressedLength < 0)
{
return(false);
}
data = SnappyByteBuffer.NewAsync(compressed.Buffer, 0, compressedLength);
return(true);
}
public static SnappyByteBuffer Decompress(SnappyByteBuffer compressedBytes)
{
int ofs;
var decompressedSize = DecompressedSize(compressedBytes, out ofs);
if (decompressedSize < 0)
{
throw new InvalidDataException();
}
var dst = new byte[decompressedSize];
var dstBuf = SnappyByteBuffer.NewAsync(dst);
if (!DecompressRaw(dstBuf, SnappyByteBuffer.NewSync(compressedBytes.Buffer, compressedBytes.Offset + ofs, compressedBytes.Length - ofs)))
{
throw new InvalidDataException();
}
return(dstBuf);
}
