tomcat uses this:
http://tomcat.apache.org/tomcat-6.0-doc/aio.html
so for tomcat to work i need to create a special filter (or servlet) that
maps a push connection
How does jetty work? When does jetty know that this is a nio/cometd
connection?
johan
On 3/20/07, Vincent Demay <[EMAIL PROTECTED]> wrote:
Johan Compagner a écrit :
> is the second one really push? or push by polling?
The first one is pushing simulated by polling ;) (and timer)
The second one is real pushing with cometd (using jetty6 continuation :
no locked thread on serveur side and keep open http connection).
>
> I am currently checking out the NIO support of tomcat 6.
I've never test with tomcat for the moment, but I saw some articles
about that... need to check
--
Vincent Demay
http://www.demay-fr.net/blog
> I hope in the coming weeks to have an impl that is really push (so
> there is really a nio socket connection from server to client all the
> time)
>
> johan
>
>
> On 3/20/07, *Vincent Demay* <[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> wrote:
>
> Hi all,
>
> I made a new project in wicket-stuff(sourceforge) called
> wicket-contrib-push.
> This project allows pushing of events on server side in a
> simulated bus
> between server and all client. This pushing has 2 implementations :
> * The first based on Xavier Hanin work which is based on
timerBehavior
> and simulates a bus with an EventStore (see
>
http://www.nabble.com/server-side-triggered-page-refresh-%28aka-push%29-tf3321420.html#a9234009
> and
>
http://www.nabble.com/Pushing-data-to-the-Ajax-client-in-wicket--tf3354017.html#a9327668
> <
http://www.nabble.com/Pushing-data-to-the-Ajax-client-in-wicket--tf3354017.html#a9327668
>)
> * The second one using cometd(www.cometd.org
> <http://www.cometd.org>) and dependant of
> wicket-contrib-dojo
>
>
> The way to publish and listen to events is the following (with
cometd
> and timer implementation):
>
> //Somewhere I publish a new event. It can be for example in on
> click of
> a ajax link or elsewhere :
> IPushPublisher publisher = new IPushPublisher("aBusChannel");
> IPushEvent event = new IPushEvent()
> event.add("akey", "myvalue");
> publisher.publish(event);
>
> //My page can be aware of event in aBusChannel :
> IPushBehavior behavior = new IPushBehavior("aBusChannel"){
> public abstract void onEvent(String channel, Map<String, String>
> datas, IPushTarget target){
> //Triggered when event is publish by publisher
> //IPushTarget has the sapme prototype as AjaxRequestTarget
> }
> }
>
>
> WDYT?, Any comments, feelings?
>
>
> PS : sources are available on svn :
>
https://wicket-stuff.svn.sourceforge.net/svnroot/wicket-stuff/branches/wicket-1.3/wicket-contrib-push
> <
https://wicket-stuff.svn.sourceforge.net/svnroot/wicket-stuff/branches/wicket-1.3/wicket-contrib-push
>
>
https://wicket-stuff.svn.sourceforge.net/svnroot/wicket-stuff/branches/wicket-1.3/wicket-contrib-push-examples
> <
https://wicket-stuff.svn.sourceforge.net/svnroot/wicket-stuff/branches/wicket-1.3/wicket-contrib-push-examples
>
>
> --
> Vincent Demay
> http://www.demay-fr.net/blog
>
>
>
>
>
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