Thanks a lot for the help Goran, this is precisely what I was looking for :)
--
Sébastien Tromp
2011/7/29 gk <goran.kar...@googlemail.com>
> Sébastien,
>
> you can register a servlet to handle the URL paths; this is done it
> the "WEB-INF/web.xml" file:
>
> <web-app...
> <servlet-mapping>
> <servlet-name>handle_connect</servlet-name>
> <url-pattern>/_ah/channel/connected</url-pattern>
> </servlet-mapping>
> <servlet>
> <servlet-name>handle_connect</servlet-name>
> <servlet-class>org.example.MyConnectServlet</servlet-class>
> </servlet>
> ....
>
> MyConnectServlet.java does then the job:
>
> public class ErrorController extends HttpServlet
> {
> @Override
> protected void doPost(HttpServletRequest req, HttpServletResponse
> resp) throws ServletException, IOException
> {
> //Handle request and write response
> }
> }
>
> Hope this can help you.
>
>
>
> On Jul 27, 12:00 pm, Sébastien Tromp <sebastien.tr...@gmail.com>
> wrote:
> > Hello,
> >
> > In the Presence sectiono of the Channel documentation, it says:
> >
> > When you enable channel_presence, your application receives POSTs to the
> >
> > > following URL paths:
> >
> > > - POSTs to /_ah/channel/connected/ signal that the client has
> connected
> > > to the channel and can receive messages.
> >
> > > - POSTs to /_ah/channel/disconnected/ signal that the client has
> > > disconnected from the channel.
> >
> > Your application can register handlers to these paths in order to receive
> >
> > > notifications. You can use these notifications to track which clients
> are
> > > currently connected.
> >
> > However, I am clueless as to how to do that. How can I register a handle
> to
> > these paths?
> > I am currently using GAE 1.5.1, GWT and Guice.
> >
> > Thanks for any hint,
> > --
> > Sébastien Tromp
>
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