public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
Debug.Assert(buffer != _arrayPoolBuffer);
_deflateStream.EnsureNotDisposed();
if (count <= 0)
{
return(Task.CompletedTask);
}
else if (count > buffer.Length - offset)
{
// The buffer stream is either malicious or poorly implemented and returned a number of
// bytes larger than the buffer supplied to it.
return(Task.FromException(new InvalidDataException(SR.GenericInvalidData)));
}
return(WriteAsyncCore(buffer.AsMemory(offset, count), cancellationToken).AsTask());
}
