lance, ipramak, thank you for the answers / helpful!
2013/2/5 lprimak [via Tapestry] <ml-node+s1045711n571978...@n5.nabble.com> > The FlowLogix library ( http://code.google.com/p/flowlogix/ ) has > components to deal with the session timeout issues and Ajax. > > Take a look at these in particular: > > http://code.google.com/p/flowlogix/wiki/TLAJAXAnnotation > http://code.google.com/p/flowlogix/wiki/TLSessionMonitor > > > On Feb 5, 2013, at 6:28 AM, sommeralex <[hidden > email]<http://user/SendEmail.jtp?type=node&node=5719786&i=0>> > wrote: > > > Hello! > > > > Is there a good "best practise" in tapestry/ (or webframeworks at all) > for > > keeping a session for a page alive OR handling session timeouts? Is > keeping > > a session alive an anti-pattern? > > > > I have two pages where some errors occur, if the user wants to do > something > > but the session is over. Both pages use javascript and have a callback > to > > the tapestry page via ajax. > > > > e.g. user wants to slide a slider, on slide end: > > new Ajax.Request(urlSetGroupPositionAndSize, { onSuccess: updatePage, > > parameters: 'lat='+ lat + '&lng=' + lon + '&scopeRadius=' + > > Math.floor(scopeRadius)}); > > > > but, if the session is over, i get various javascript/tapestry errors on > top > > of my page - I cant copy them because the error message appears "behind" > my > > page and it disappears after some seconds. But i could make a > screenshot: > > > > http://www.learnclip.com/tapestry/bugs/timeout.png > > > > > > what i have found so far: > > > > > http://mail-archives.apache.org/mod_mbox/tapestry-users/200504.mbox/%3C20050407181906.GA9459@...%3E<http://mail-archives.apache.org/mod_mbox/tapestry-users/200504.mbox/%3c20050407181906.ga9...@jetpen.com%3E> > > > > which mentions to use httpSession.setMaxInactiveInterval or > > http://comments.gmane.org/gmane.comp.java.tapestry.user/55982 > > > > which says there could be a trick to set the timeout to 0 / which is not > > recommended or to use javascript with a period updater / which is also > not > > recommended. > > > > *so, keeping the session alive is not the way*. right? > > > > BUT > > > > then I would need a "service", which is checking the session validity. > > ( > http://tapestry.apache.org/current/apidocs/org/apache/tapestry5/services/Session.html#isInvalidated()) > > > > > *would it be enough/ok to make JUST this on my java method* (which is > called > > from Javascript)? > > > > public void onSetGroupPosAndSize(){ > > > > if (session.isInvalidated(){ > > > > //return LoginPage.class; > > > > }else { > > > > //go on > > > > } > > > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > -- > > View this message in context: > http://tapestry.1045711.n5.nabble.com/Keeping-the-session-alive-pattern-tp5719771.html > > Sent from the Tapestry - User mailing list archive at Nabble.com. > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [hidden > > email]<http://user/SendEmail.jtp?type=node&node=5719786&i=1> > > For additional commands, e-mail: [hidden > > email]<http://user/SendEmail.jtp?type=node&node=5719786&i=2> > > > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://tapestry.1045711.n5.nabble.com/Keeping-the-session-alive-pattern-tp5719771p5719786.html > To unsubscribe from Keeping the session alive pattern?, click > here<http://tapestry.1045711.n5.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=5719771&code=YWxleGFuZGVyLnNvbW1lckBnbWFpbC5jb218NTcxOTc3MXwxMDUzMzQxMzM4> > . > NAML<http://tapestry.1045711.n5.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://tapestry.1045711.n5.nabble.com/Keeping-the-session-alive-pattern-tp5719771p5719788.html Sent from the Tapestry - User mailing list archive at Nabble.com.
