Awesome! I was just about to suggest checking that your .jars were up
to date -- glad to hear you got it working!!!
On Jun 17, 10:22 am, Zerot Samsa <zerotsa...@gmail.com> wrote:
> FINALLY!
> We were able to fix the problem :)
> First of all we migrated to 1.5.0
> Then we noticed that the exception I mentioned in my last post was caused by
> some jar files in the target folder, namely:
> appengine-api-labs
> appengine-api-stubs
> appengine-testing
> So we excluded those jars from being compiled into the target folder (we
> only need them for local unit testing.)
> After this steps were made the channel was finally working.
> Moishe, thanks for your help :)
> Kind regards,
> Z
>
>
>
>
>
>
>
> On Thu, Jun 16, 2011 at 5:18 PM, Zerot Samsa <zerotsa...@gmail.com> wrote:
> > Well...
> > i've tried simplyfing the channelId, but that didn't solve the problem
> > So we migrated to version 1.5.0.
> > As a result we now do not get the "application key is null..." exception,
> > but instead we get another exception when creating the channel:
>
> >> [ERROR] 2011-06-16 15:05:01.426:WARN::/_ah/channel/dev
> >> [ERROR] java.lang.ClassCastException:
> >> com.google.appengine.tools.development.ApiProxyLocalImpl cannot be cast to
> >> com.google.appengine.tools.development.ApiProxyLocal
> >> [ERROR] at
> >> com.google.appengine.api.channel.dev.LocalChannelServlet.getLocalChannelSer
> >> vice(LocalChannelServlet.java:81)
> >> [ERROR] at
> >> com.google.appengine.api.channel.dev.LocalChannelServlet.doGet(LocalChannel
> >> Servlet.java:89)
> >> [ERROR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> >> [ERROR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1166)
> >> [ERROR] at
> >> com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocat
> >> ion.java:66)
> >> [ERROR] at
> >> com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipel
> >> ine.java:118)
> >> [ERROR] at
> >> com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(He
> >> aderVerificationFilter.java:35)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFi
> >> lter.java:58)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(Trans
> >> actionCleanupFilter.java:43)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFile
> >> Filter.java:122)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> com.google.appengine.tools.development.BackendServersFilter.doFilter(Backen
> >> dServersFilter.java:94)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandle
> >> r.java:1157)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
> >> [ERROR] at
> >> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> >> [ERROR] at
> >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> >> [ERROR] at
> >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
> >> [ERROR] at
> >> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
> >> [ERROR] at
> >> com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEn
> >> gineWebAppContext.java:70)
> >> [ERROR] at
> >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> >> [ERROR] at
> >> com.google.appengine.tools.development.JettyContainerService$ApiProxyHandle
> >> r.handle(JettyContainerService.java:351)
> >> [ERROR] at
> >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> >> [ERROR] at org.mortbay.jetty.Server.handle(Server.java:326)
> >> [ERROR] at
> >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
> >> [ERROR] at
> >> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnecti
> >> on.java:923)
> >> [ERROR] at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
> >> [ERROR] at
> >> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> >> [ERROR] at
> >> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
> >> [ERROR] at
> >> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409
> >> )
> >> [ERROR] at
> >> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:58
> >> 2)
>
> > However running gwt-gae-channel sample project works.
> > One difference we have noticed is that our token looks different than the
> > gwt-gae-channel sample project token.
> > Example of our token: channel--j5okj1-test
> > gwt-gae-channel token: channel-j5okj1-test
> > As you see our token has one hyphen more.
>
> > Any ideas?
> > Thanks,
> > Z
>
> > On Wed, Jun 15, 2011 at 9:15 PM, Zerot Samsa <zerotsa...@gmail.com> wrote:
>
> >> Thanks for the quick reply.
> >> At least now I get what's happening under the hood ;)
> >> I will try to simplify the client id and will inform you about the result.
>
> >> We are using SDK 1.4.2
> >> Do you think that might be the problem?
> >> If so, we will try to migrate to 1.5.
>
> >> Thanks so far.
> >> I will post the result of simplyfing the client when I get to do it.
>
> >> On Wed, Jun 15, 2011 at 8:09 PM, Moishe <mois...@google.com> wrote:
>
> >>> First, what version of the SDK are you using? It looks like you're
> >>> using something before 1.5.0 (based on the text of the error message)
> >>> -- can you try with 1.5.0?
>
> >>> Basically the logic that's happening here is:
>
> >>> - the application calls create channel
> >>> - the dev appserver gins up a token consisting of a random string
> >>> plus the application-provided client id
> >>> - the dev appserver adds this token to a hashmap of token -> clientid
> >>> - the dev appserver returns the token
>
> >>> Later, when the client connects, this happens:
>
> >>> - the client makes a post to /_ah/channel/dev?
> >>> command=connect&channel={{token}}
> >>> - the dev appserver intercepts this request and looks up the
> >>> "channel" query param in the hashmap of token -> clientid
>
> >>> What seems to be happening in your case is that the dev appserver
> >>> can't extract the "channel" query param based on the "application key
> >>> is null" error. All I can think of is that there's something in the
> >>> token that's preventing the query params from being parsed correctly.
> >>> As a test, can you try simplifying your client id? (I can't read the
> >>> whole thing because Groups thinks it's an email address and elides it)
>
> >>> --
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