unless we dont rewrite resource urls. in which case we will be in
violation of the spec...

-igor

On Fri, Nov 14, 2008 at 3:59 PM, Martijn Dashorst
<[EMAIL PROTECTED]> wrote:
> Afaik we don't have any control over the urls when url rewriting is in
> effect. this is the responsibility of the servlet container. Can't do
> anything about that.
>
> Martijn
>
> On Fri, Nov 14, 2008 at 10:20 PM, Dominik Drzewiecki
> <[EMAIL PROTECTED]> wrote:
>> I have recently started optimizing our wicket based application in terms of
>> reducing the number of requests sent by the browser. This can be easily
>> achieved by assuring the resources (js, css, gif, png and so on) get proper
>> headers and get cached by the browser so that only a mere HTTP 304 response
>> gets sent by the server or, even better, no request from the browser is
>> sent at all.
>>
>> I noticed that when the session tracking is based on url
>> rewriting, resources attached programmatically (as opposed to the resources
>> "inlined" in the html templates) which urls are rendered by
>> the  o.a.w.markup.html.internal.HeaderResponse render(ResourceReference)
>> and further by a.o.w.RequestCycle encodeUrlFor(IRequestTarget), get
>> their respective session id appended to the returned url.
>>
>> Adding a simple AjaxFallbackLink to the page results in the
>> following contibutions to the head section of the rendered page:
>>
>> <script type="text/javascript"
>> src="resources/org.apache.wicket.markup.html.WicketEventReference/wicket-event.js;jsessionid=379002689AD867A2CC4A6BDD717FA439"></script>
>> <script type="text/javascript"
>> src="resources/org.apache.wicket.ajax.WicketAjaxReference/wicket-ajax.js;jsessionid=379002689AD867A2CC4A6BDD717FA439"></script>
>>
>> The same applies to the images inserted using autolinking or manually
>> as ResourceReference:
>>
>> <img
>> alt="programatically-resourcereference"
>> src="resources/org.drzewo.dummy.web.pages.OtherPage/java_powered_logo.gif;jsessionid=379002689AD867A2CC4A6BDD717FA439"/>
>> <img
>> alt="autolinking"
>> src="resources/org.drzewo.dummy.web.pages.OtherPage/java_compatible_logo.gif;jsessionid=379002689AD867A2CC4A6BDD717FA439"/>
>>
>> The result, in terms of client-side caching, is that the resources
>> are cached only within the scope of the current session (a they are keyed
>> in
>> the client-cache by the url containing sessionid). All of those
>> resources are easily referrable outside of the session and accessing them
>> without the
>> jsessionid suffix results in an appropriate resource returned as well
>> no additional session allocated on the server (based on jconsole &
>> wicket-jmx
>> observations).
>>
>> My suggestion is that the resource links should be generated
>> without jsessionid (although I realize that when the cookie based session
>> tracking
>> is enabled they are referred to within the scope of the session as
>> the request sent for such a resource contais a cookie with a session
>> id...).
>> Maybe all of the shared resources should be treated uniformly - as if
>> they were accessed without a session.
>>
>> Cheers,
>> Dominik Drzewiecki
>>
>
>
>
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