async Task <string> ReadLineAsync(bool doAsync, CancellationToken cancellationToken)
{
if (stream == null)
{
throw new InvalidOperationException();
}
using (var builder = new ByteArrayBuilder(64)) {
bool complete;
do
{
if (doAsync)
{
complete = await stream.ReadLineAsync(builder, cancellationToken).ConfigureAwait(false);
}
else
{
complete = stream.ReadLine(builder, cancellationToken);
}
} while (!complete);
// FIXME: All callers expect CRLF to be trimmed, but many also want all trailing whitespace trimmed.
builder.TrimNewLine();
return(builder.ToString());
}
}