internal override async ValueTask SendAsync(
long streamId,
OutgoingFrame frame,
bool fin,
CancellationToken cancel)
{
var data = new List <ArraySegment <byte> >();
var ostr = new OutputStream(Encoding, data);
FrameType frameType = fin ? FrameType.StreamLast : FrameType.Stream;
ostr.WriteByte((byte)frameType);
OutputStream.Position sizePos = ostr.StartFixedLengthSize(4);
ostr.WriteVarLong(streamId);
OutputStream.Position ice2HeaderPos = ostr.Tail;
if (frame is OutgoingRequestFrame requestFrame)
{
ostr.WriteByte((byte)Ice2Definitions.FrameType.Request);
}
else if (frame is OutgoingResponseFrame responseFrame)
{
ostr.WriteByte((byte)Ice2Definitions.FrameType.Response);
}
else
{
Debug.Assert(false);
return;
}
ostr.WriteSize(frame.Size);
int ice2HeaderSize = ostr.Tail.Offset - ice2HeaderPos.Offset;
data[^ 1] = data[^ 1].Slice(0, ostr.Tail.Offset); // TODO: Shouldn't this be the job of ostr.Finish()?
/// <summary>Sends the given frame on an existing stream.</summary> internal abstract ValueTask SendAsync(long streamId, OutgoingFrame frame, bool fin, CancellationToken cancel);