public override Task WriteDataAsync(IChannelHandlerContext ctx, int streamId, IByteBuffer data, int padding, bool endOfStream, IPromise promise)
{
if (IsExistingStream(streamId))
{
return(base.WriteDataAsync(ctx, streamId, data, padding, endOfStream, promise));
}
if (_pendingStreams.TryGetValue(streamId, out var pendingStream))
{
pendingStream._frames.Add(new DataFrame(this, data, padding, endOfStream, promise));
}
else
{
ReferenceCountUtil.SafeRelease(data);
promise.SetException(ThrowHelper.GetConnectionError_StreamDoesNotExist(streamId));
}
return(promise.Task);
}
public override Task WriteRstStreamAsync(IChannelHandlerContext ctx, int streamId, Http2Error errorCode, IPromise promise)
{
if (IsExistingStream(streamId))
{
return(base.WriteRstStreamAsync(ctx, streamId, errorCode, promise));
}
// Since the delegate doesn't know about any buffered streams we have to handle cancellation
// of the promises and releasing of the ByteBufs here.
if (_pendingStreams.TryGetValue(streamId, out var stream))
{
_ = _pendingStreams.Remove(streamId);
// Sending a RST_STREAM to a buffered stream will succeed the promise of all frames
// associated with the stream, as sending a RST_STREAM means that someone "doesn't care"
// about the stream anymore and thus there is not point in failing the promises and invoking
// error handling routines.
stream.Close(null);
promise.Complete();
}
else
{
promise.SetException(ThrowHelper.GetConnectionError_StreamDoesNotExist(streamId));
}
return(promise.Task);
}
