Thanks, Don. It works like a charm after I include below line in html. <script src="/_ah/channel/jsapi/dev-channel-js.js"></script>
On Jul 26, 11:03 pm, Don Schwarz <schwa...@google.com> wrote: > Yes, this feature isn't launched in the production server yet. > > You can try it out in the 1.3.5 DevAppServer, but it requires a slightly > workaround: > > Extract the "apphosting/tools/dev-channel-js.js" file from > appengine-api-1.0-sdk-1.3.5.jar and move it to /_ah/channel/jsapi in your > war directory (as if it were a static file). > > Your HTML should then use <script src="/_ah/channel/jsapi">. You should not > referencehttp://talkgadget.google.com/talkgadget/channel.jsdirectly. That > path will never work in the DevAppServer. The dance-dance-robot sample will > be updated when 1.3.6 is launched and this works in the DevAppServer without > the above workaround. > > On Mon, Jul 19, 2010 at 10:13 PM, GoSharp Lite <gosharpl...@gmail.com>wrote: > > > I have the same error using dev server. > > > If you deploy your app to production server, below error log shows > > channel service is not enable. > > > exception: com.google.apphosting.api.ApiProxy > > $FeatureNotEnabledException: The channel service is not enabled. > > > It seems we have to patiently wait:) > > > On Jul 20, 10:36 am, Daniel Guermeur <superco...@gmail.com> wrote: > > > Thanks for the tip about channel.js. This is what I needed. > > > > Now I get an error when pushing a message to a client. I get this: > > > > com.google.appengine.api.channel.ChannelFailureException: An > > > unexpected error occurred. > > > Caused by: com.google.apphosting.api.ApiProxy$ApplicationException: > > > ApplicationError: 2: > > > > Here is the stack trace. Let me know of any ideas you might have. > > > > Thanks! > > > Daniel > > > > SEVERE: Failed to push the message > > > com.metadot.book.stalkrapp.shared.mess...@1010a3b to client channel- > > > a4kt0t-stalkrappt...@example.com-1 > > > com.google.appengine.api.channel.ChannelFailureException: An > > > unexpected error occurred. > > > at > > > com.google.appengine.api.channel.ChannelServiceImpl.sendMessage(ChannelServiceImpl.java: > > > 59) > > > at > > > com.metadot.book.stalkrapp.server.PushServer.sendMessageToOneUser(PushServer.java: > > > 82) > > > at > > > com.metadot.book.stalkrapp.server.FriendsServiceImpl.getFriend(FriendsServiceImpl.java: > > > 283) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > > > 39) > > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: > > > 25) > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > at > > > com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java: > > > 100) > > > at > > > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > > > 562) > > > at > > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java: > > > 188) > > > at > > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java: > > > 224) > > > at > > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java: > > > 62) > > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:713) > > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > > > at > > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > > > 511) > > > at org.mortbay.jetty.servlet.ServletHandler > > > $CachedChain.doFilter(ServletHandler.java:1166) > > > at > > > com.metadot.book.stalkrapp.server.servlets.LoginFilter.doFilter(LoginFilter.java: > > > 31) > > > at org.mortbay.jetty.servlet.ServletHandler > > > $CachedChain.doFilter(ServletHandler.java:1157) > > > at > > > com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java: > > > 51) > > > at org.mortbay.jetty.servlet.ServletHandler > > > $CachedChain.doFilter(ServletHandler.java:1157) > > > at > > > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java: > > > 43) > > > at org.mortbay.jetty.servlet.ServletHandler > > > $CachedChain.doFilter(ServletHandler.java:1157) > > > at > > > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java: > > > 122) > > > at org.mortbay.jetty.servlet.ServletHandler > > > $CachedChain.doFilter(ServletHandler.java:1157) > > > at > > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: > > > 388) > > > at > > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: > > > 216) > > > at > > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: > > > 182) > > > at > > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: > > > 765) > > > at > > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > > > 418) > > > at > > > com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java: > > > 70) > > > at > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > > > 152) > > > at com.google.appengine.tools.development.JettyContainerService > > > $ApiProxyHandler.handle(JettyContainerService.java:349) > > > at > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > > > 152) > > > at org.mortbay.jetty.Server.handle(Server.java:326) > > > at > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > > > 542) > > > at org.mortbay.jetty.HttpConnection > > > $RequestHandler.content(HttpConnection.java:938) > > > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755) > > > at > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) > > > at > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > > > at > > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > > > 409) > > > at org.mortbay.thread.QueuedThreadPool > > > $PoolThread.run(QueuedThreadPool.java:582) > > > Caused by: com.google.apphosting.api.ApiProxy$ApplicationException: > > > ApplicationError: 2: > > > at > > > com.google.appengine.api.channel.dev.LocalChannelService.sendChannelMessage(LocalChannelService.java: > > > 91) > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > > > 39) > > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: > > > 25) > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > at com.google.appengine.tools.development.ApiProxyLocalImpl > > > $AsyncApiCall.call(ApiProxyLocalImpl.java:305) > > > at com.google.appengine.tools.development.ApiProxyLocalImpl > > > $AsyncApiCall.call(ApiProxyLocalImpl.java:262) > > > at java.util.concurrent.Executors$PrivilegedCallable > > > $1.run(Executors.java:463) > > > at java.security.AccessController.doPrivileged(Native Method) > > > at java.util.concurrent.Executors > > > $PrivilegedCallable.call(Executors.java:460) > > > at > > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > > > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > > > at java.util.concurrent.ThreadPoolExecutor > > > $Worker.runTask(ThreadPoolExecutor.java:886) > > > at java.util.concurrent.ThreadPoolExecutor > > > $Worker.run(ThreadPoolExecutor.java:908) > > > at java.lang.Thread.run(Thread.java:637) > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > 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