private async ValueTask WriteBlockSignatures(CancellationToken ct)
{
FlushResult flushResult = default;
int writtenSinceFlush = new SignatureHeader().Size;
while (!flushResult.IsCompleted)
{
var readResult = await _reader.Buffer(_options.BlockLength, ct).ConfigureAwait(false);
if (readResult.Buffer.IsEmpty)
{
return;
}
var sig = ComputeSignature(readResult.Buffer);
_reader.AdvanceTo(readResult.Buffer.End);
writtenSinceFlush += _writer.Write(sig, _options);
if (writtenSinceFlush >= _flushThreshhold)
{
flushResult = await _writer.FlushAsync(ct).ConfigureAwait(false);
writtenSinceFlush = 0;
}
}
}
