async static Task <string> ReadLine(PipeReader reader)
{
var sb = new StringBuilder();
string result = null;
while (result == null)
{
var inp = await reader.ReadAsync();
var buffer = inp.Buffer;
var split = buffer.PositionOf((byte)'\n');
SequencePosition consumed = buffer.Start;
if (split != null)
{
var contents = buffer.Slice(0, split.Value);
result = PipeTextReader.ReadString(contents, Encoding.UTF8);
consumed = buffer.GetPosition(1, split.Value);
}
reader.AdvanceTo(consumed);
}
return(result);
}
