You are great too :-)
It helps me alot, thanks very much.
Huu Dung Kieu.
--- Bernhard Slominski
<[EMAIL PROTECTED]> wrote:
> Hi Huu,
>
> First of all the session is ALWAYS on application
> scope, this is not an
> Tomcat specific behaviour but a requirement of the
> Specification:
> "SRV.7.3 Session Scope
> HttpSession objects must be scoped at the
> application (or servlet context)
> level.
> The underlying mechanism, such as the cookie used to
> establish the session,
> can be
> the same for different contexts, but the object
> referenced, including the
> attributes in
> that object, must never be shared between contexts
> by the container."
>
> So there is no way around this, if the sessions were
> relicated across the
> applications it would violate the specification.
>
> When you enable crossConext for your application:
> path="/testapp"
> reloadable="true">
>
>
> you can get the context for another application:
> ServletContext context2 =
> context.getContext("/testapp");
>
> and set attributes:
> context2.setAttribute("test","JSP is great!");
>
> But you cannot get to the session in the other
> application.
>
> So what you can do is implement the session swapping
> on your own (Cookies,
> via the Database) or merge your applications into
> one.
>
> Some links from the Sun Forums:
>
http://forum.java.sun.com/thread.jsp?forum=33&thread=259394
>
http://forum.java.sun.com/thread.jsp?forum=45&thread=492484
>
http://forum.java.sun.com/thread.jsp?forum=33&thread=318569
>
> Cheers Bernhard
>
> -Ursprüngliche Nachricht-
> Von: Kieu Huu Dung [mailto:[EMAIL PROTECTED]
> Gesendet: Donnerstag, 13. Januar 2005 12:35
> An: Tomcat Users List
> Betreff: session across webapps
>
>
> Hi all,
>
> I prefer one (only one) session for all webapps
> (Tomcat 5.0.28 and I've turned on SingleSignOn -
> user
> login once for all webapps) or how can I know user
> is
> in the same session between the login and logout
> when
> he/she is in differents webapps.
>
> Does anyone know is it possible or not? If possible
> how can we do it? If not, is there another way to
> share informations between webapps?
>
> Thanks for your help,
>
> Huu Dung Kieu.
>
>
>
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