On Thu, Feb 07, 2019 at 06:37:28PM +0100, Willy Tarreau wrote: > > I'll try with h2c and see if I can put it between client and haproxy. > > Then I suspect that you'll see haproxy either emit RST_STREAM or emit > too large a frame and this frame get rejected.
So after checking the code, I can confirm that you'll get the huge frame at once. I see how it would be possible to refragment this into one or several CONTINUATION frames with a limited extra cost. It will not be very pretty nor easy but I'm seeing a solution. Willy