public async Task <FrameStream> ReceiveAsync(CancellationToken token)
{
var result = new FrameStream();
var frameSizeBytes = new byte[4];
await ReadBytesAsync(_stream, frameSizeBytes, 0, 4, token);
var frameSize = MessageFramingUtil.DecodeLength(frameSizeBytes, 0);
if (frameSize == 0)
{
return(FrameStream.EMPTY);
}
var frame = new MemoryStream(new byte[frameSize], 0, frameSize, true, true);
await ReadBytesAsync(_stream, frame.GetBuffer(), 0, frameSize, token);
frame.SetLength(frameSize);
result.AppendFrame(frame);
return(result);
}
