Yes I was under the false impression that Chrome did support h2c ; it does not, as you pointed. HTTP/2 works fine now.
Thanks On Thu, Mar 30, 2017 at 10:46 PM, Mark Thomas <ma...@apache.org> wrote: > On 30 March 2017 20:53:06 BST, Laurent Perez <l.lauren...@gmail.com> > wrote: > >Thank you Mark. > > > >h2c is enabled : 30-Mar-2017 21:30:33.373 INFOS [main] > >org.apache.coyote.http11.AbstractHttp11Protocol.configureUpgradeProtocol > >The ["http-nio-8080"] connector has been configured to support HTTP > >upgrade > >to [h2c] > > > >However org.apache.catalina.connector.Request#newPushBuilder returns > >null. > >Processor is a Http11Processor and it does not override the return > >false > >of org.apache.coyote.AbstractProcessor#isPushSupported. It's as if the > >upgrade did not plug in. > > > >Using the apr+ssl connector, same client works fine (i.e pushBuilder is > >not > >null). > > > >Client is Chrome 56. Where could I check in tomcat source to see if the > >client is sending the h2c upgrade token ? > > I'm fairly sure most browsers including chrome do not support h2c. > > Chrome developer tools should show you the network traffic. > > Mark > > > > > >laurent > > > > > > > >On Thu, Mar 30, 2017 at 9:07 PM, Mark Thomas <ma...@apache.org> wrote: > >> > >> On 30/03/17 18:02, Laurent Perez wrote: > >> > Hi > >> > > >> > I managed to run the servlets/serverpush/simpleimage HTTP/2 push > >example > >> > from Tomcat 9 trunk with the SSL Http11AprProtocol connnector and > >> > <UpgradeProtocol > >> > className="org.apache.coyote.http2.Http2Protocol"/>. > >> > > >> > Now I would like to enable HTTP/2 but without SSL : my certificates > >are > >> > either hosted under my load balancer or Apache itself, and I do not > >require > >> > SSL between mod_proxy and Tomcat. > >> > > >> > But org.apache.coyote.AbstractProcessor#isPushSupported then > >returns > >false, > >> > as if the UpgradeProtocol did not fire. > >> > > >> > Is it possible to enable HTTP/2 with no SSL connector ? > >> > >> Yes. You need to add the <UpgradeProtocol ... /> block to an HTTP > >> connector. You should see in the start-up log that h2c is enabled via > >> HTTP Upgrade. > >> > >> Mark > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > >> For additional commands, e-mail: users-h...@tomcat.apache.org > >> > > > > > > > >-- > >http://cv.laurentperez.fr > >J2EE, HTML5, JS, CSS3 > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > -- http://cv.laurentperez.fr J2EE, HTML5, JS, CSS3
