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From Martin Grigorov <mgrigo...@apache.org>
Subject Re: Save place to set http response status?
Date Wed, 03 Jul 2013 07:19:52 GMT
On Wed, Jul 3, 2013 at 10:02 AM, Sven Meier <sven@meiers.net> wrote:

> HttpServletResponse has no data to push until the very end of the
>> request cycle.
>>
>
> That's not quite right:
> As soon as WebPageRenderer writes the buffered page into the real
> response, Tomcat has something to flush. If it does flush (for whatever
> reason), any additional header set


Can you paste the code that does this in WebPageRenderer ?

AFAIK org.apache.wicket.protocol.http.servlet.ServletWebResponse#flush()
makes the transfer from the BufferedWebResponse to HttpServletResponse.


> in #onEndRequest() might be ignored.
>
> Sven
>
>
>
> On 07/03/2013 03:52 AM, Martin Grigorov wrote:
>
>> Hi,
>>
>> org.apache.wicket.markup.html.**WebPage#configureResponse() is a good
>> place
>> for this.
>>
>> Wicket buffers the response so Tomcat cannot flush it no matter the size.
>> I.e. the HttpServletResponse has no data to push until the very end of the
>> request cycle.
>>
>>
>> On Tue, Jul 2, 2013 at 5:07 PM, Martin Funk <mafulafunk@gmail.com> wrote:
>>
>>  Hi there,
>>>
>>> what is the best place to set http response state?
>>>
>>> I was trying the 'onSomething' callback methods in IRequestCycleListener
>>> Like onEndRequest
>>>
>>> But sometimes those get ignored
>>>
>>> The last save place I figured was onAfterRender in the page class, but
>>> this
>>> doesn't feel right.
>>>
>>> The reason that calls like:
>>> ((HttpServletResponse)
>>> RequestCycle.get().**getResponse().**getContainerResponse()).**
>>> setStatus(404);
>>> in the RequestCycle Listner are ignored seems to be that the underlying
>>> container, Tomcat 6.0.37 in our case, starts to flush the outputstream as
>>> the Response becomes big, as in maybe 20k.
>>>
>>> If the response is small enoug the status, can be set in the 'onDetach()'
>>>
>>> Anyone any ideas?
>>>
>>> Martin
>>>
>>>
>
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