if i wanted to hack this without nick's question i'd leave urlfetch and just
output a javascript jquery ajax call to that url. that might work. but its a
terrible hack.
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Cheers,
public static function AlonCarmel() {
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}* If you received an unsolicited email from by mistake that wasn't of your matter please delete immediately. All E-mail sent from Alon Carmel is copyrighted to Alon Carmel 2008. Any details revealed in e-mails sent by Alon Carmel are owned by the Author only. Any attempt to duplicate or imitate any of the Content is prohibited under copyright law 2008. On Mon, Jun 21, 2010 at 9:01 PM, PhilBeaudoin <[email protected]>wrote: > I need to use the URL Fetch API to load dynamic content (a JSP or > servlet-generated content) from the same application that uses URL > Fetch. It looks like this is not allowed on AppEngine -- and it > doesn't seem related to the documented limitation that URL Fetch > cannot get its own URL. (The URL is different, even though is has the > same domain). Another point to note is that this works if I'm using > URL Fetch to get static content (an HTML page). > > * Background * > > I need to do this to serve content generated with HTMLUnit to make my > app crawlable by search engines, as described in: > http://code.google.com/web/ajaxcrawling/ > > * AppEngine log analysis * > > From my browser I request > http://puzzlebazaar.appspot.com?_escaped_fragment_=main > > From the AppEngine log I see that the request for > http://puzzlebazaar.appspot.com?_escaped_fragment_=main starts, it > goes through HTMLUnit which then uses URL Fetch to get > http://puzzlebazaar.appspot.com#!main. Following this I get an > IOException : > com.philbeaudoin.gwtp.crawler.server.CrawlFilter logStackTrace: > java.util.concurrent.ExecutionException: java.io.IOException: Timeout > while fetching: > http://puzzlebazaar.appspot.com#!main > > The page content is empty. This exception is caught, the servlet > continues and terminates normally. > > Then the request for http://puzzlebazaar.appspot.com#!main starts. > From the timings in the AppEngine logs it's clear that this request > starts too late, that is, after the original request has terminated. > > * What I tried * > > 1) To make sure it wasn't a problem with HTMLUnit, I used URL Fetch > directly, but got the same behavior. > 3) I tried fetching dynamic content from the same domain but with more > differences in the URL. (Not just the parameters.) It fails. > 2) I tried fetching a statically-served HTML page from the same > domain. This works. > > * Questions * > > 1) Is this documented behavior from AppEngine? > 2) Is there a way to work around this? > 3) Are there any plans to allow this in the future? > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
