nginx/KQUEUE+SPDY breaks proxy_ignore_client_abort
Valentin V. Bartenev
vbart at nginx.com
Tue Mar 5 15:33:20 UTC 2013
On Saturday 02 March 2013 02:09:46 Valentin V. Bartenev wrote:
> On Saturday 02 March 2013 00:56:06 Phil Pennock wrote:
> > [fixed Subject: to help others with issue track it]
> > On 2013-03-01 at 17:12 +0400, Maxim Dounin wrote:
> > > It looks like you are running nginx with experimental SPDY patch,
> > > and it broke things here. Try recompiling nginx without SPDY
> > > patch to see if it helps.
> > That fixed things, thank you.
> > So, nginx+KQUEUE+SPDY breaks clients which shutdown on the write side,
> > without the ability to disable treating this as a client abort.
> > I'll sacrifice SPDY for now, to have correctness for existing clients.
> > Do you think that the SPDY patch will change to include something like
> > proxy_ignore_client_abort or will write-shutdowns just be treated as
> > unacceptable?
> > Given that SPDY requires SSL which inherently requires bi-directional
> > connections at all times, the current behaviour with the SPDY patch is
> > absolutely correct, if SPDY is enabled for that server. In this case,
> > it's a cleartext server so SPDY wasn't enabled at all.
> SPDY patch also includes many changes for http core of nginx. The one that
> you see, is the unintended result of these changes. I'm going to fix it in
> upcoming revision, since it can break some setups as you have mentioned.
wbr, Valentin V. Bartenev
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