/// <summary>
/// Creates an HTTP2-Settings header with the given payload. The payload buffer is released.
/// </summary>
/// <param name="ctx"></param>
/// <param name="payload"></param>
/// <returns></returns>
private static IByteBuffer CreateSettingsFrame(IChannelHandlerContext ctx, IByteBuffer payload)
{
var frame = ctx.Allocator.Buffer(Http2CodecUtil.FrameHeaderLength + payload.ReadableBytes);
Http2CodecUtil.WriteFrameHeader(frame, payload.ReadableBytes, Http2FrameTypes.Settings, new Http2Flags(), 0);
_ = frame.WriteBytes(payload);
_ = payload.Release();
return(frame);
}
