[undertow-dev] HTTP/2 Response Header in Java
Stuart Douglas
sdouglas at redhat.com
Mon Nov 9 15:43:44 EST 2015
You can do:
if(exchange.getConnection().getTransportProtocol().equals("h2")) {
}
You also need to test for h2c if you are using cleartext HTTP2.
Stuart
----- Original Message -----
> From: "jorge lima" <jorge.ayala2012 at gmail.com>
> To: "Tomaž Cerar" <tomaz.cerar at gmail.com>
> Cc: undertow-dev at lists.jboss.org
> Sent: Tuesday, 10 November, 2015 7:12:35 AM
> Subject: Re: [undertow-dev] HTTP/2 Response Header in Java
>
> Hi,
>
> thanks for the answer. But what I really need to know is to discover if some
> website uses HTTP/2 or not, like how we use in URLConnection with Java:
>
> URL url = new URL(" https://developer.jboss.org/ ");
> Map<String, List<String>> map = new HashMap<>();
> URL obj = new URL(url.toString());
> URLConnection conn = obj.openConnection();
> map = conn.getHeaderFields();
> ...
>
>
> Thanks again!
>
> 2015-11-09 16:51 GMT-03:00 Tomaž Cerar < tomaz.cerar at gmail.com > :
>
>
>
> It is not just http/2 header :)
>
> but yes, undertow supports it, to enable it you will need to upgrade to Java
> 8 and do some additional setup.
>
> see https://developer.jboss.org/message/929048
> http://undertow.io/blog/2015/03/26/HTTP2-In-Wildfly.html
>
> for how to setup it.
>
> --
> tomaz
>
>
> On Mon, Nov 9, 2015 at 6:15 PM, jorge lima < jorge.ayala2012 at gmail.com >
> wrote:
>
>
>
> Hi,
>
> Is there already a way to get the HTTP/2 response header in Java using
> Undertow? I really need to know. I'm using JDK 7 on my Java Project. Thank
> you very much!
>
> _______________________________________________
> undertow-dev mailing list
> undertow-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/undertow-dev
>
>
>
> _______________________________________________
> undertow-dev mailing list
> undertow-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/undertow-dev
More information about the undertow-dev
mailing list