public Lz4KafkaStream(Stream @base, CompressionStreamMode mode)
{
_base = @base;
_mode = mode;
if (mode == CompressionStreamMode.Decompress)
{
if (!ReadHeader())
{
throw new InvalidDataException("Failed to read lz4 header");
}
ReadBlock();
}
else
{
WriteHeader();
}
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
/// <param name="mode"></param>
/// <param name="uncompressedBuffer">Recommended size is 32Kb, as default in java xerces implementation</param>
public KafkaSnappyStream(Stream stream, CompressionStreamMode mode, byte[] uncompressedBuffer, byte[] compressedBuffer)
{
_mode = mode;
_base = stream;
_uncompressedBuffer = uncompressedBuffer;
_compressedBuffer = compressedBuffer;
if (mode == CompressionStreamMode.Decompress)
{
if (!ReadHeader())
{
throw new InvalidDataException("Failed to read snappy header");
}
ReadBlock();
}
else
{
WriteHeader();
}
}