public ReadWriteCompressedStream(Stream inner)
{
_inner = inner ?? throw new ArgumentNullException(nameof(inner));
_input = ZstdStream.Decompress(inner);
_output = ZstdStream.Compress(inner);
_dispose = new DisposeOnce <SingleAttempt>(DisposeInternal);
}
public unsafe ReadWriteCompressedStream(Stream inner, JsonOperationContext.MemoryBuffer alreadyOnBuffer)
{
Stream innerInput = inner;
int valid = alreadyOnBuffer.Valid - alreadyOnBuffer.Used;
if (valid > 0)
{
byte[] buffer = ArrayPool <byte> .Shared.Rent(valid);
fixed(byte *pBuffer = buffer)
{
Memory.Copy(pBuffer, alreadyOnBuffer.Address + alreadyOnBuffer.Used, valid);
}
innerInput = new ConcatStream(new ConcatStream.RentedBuffer {
Buffer = buffer, Offset = 0, Count = valid
}, inner);
alreadyOnBuffer.Valid = alreadyOnBuffer.Used = 0; // consume all the data from the buffer
}
_inner = innerInput ?? throw new ArgumentNullException(nameof(inner));
_input = ZstdStream.Decompress(inner);
_output = ZstdStream.Compress(inner);
_dispose = new DisposeOnce <SingleAttempt>(DisposeInternal);
}