Hi, Deepak you try this may be helpful
http://code.google.com/p/gwt-syncproxy/issues/detail?id=2 Regards & Thanks Shilendra Sharma +919891343808 [email protected] On Fri, Sep 7, 2012 at 2:26 AM, Deepak Singh <[email protected]>wrote: > Thanks Shilendra for useful links. > > But my exception is securityException, about XSRF attack. > > > java.lang.SecurityException: Blocked request without GWT permutation header > (XSRF attack?) > > > I think its not about serialisation or out of memory error. > > > Thanks > > > Deepak > > > > On Thu, Sep 6, 2012 at 6:47 AM, Shilendra Sharma > <[email protected]>wrote: > >> Hi Deepak >> >> this link also >> >> >> https://groups.google.com/forum/?fromgroups=#!topic/google-web-toolkit/NAHy6gl1OTQ >> >> >> https://groups.google.com/forum/?fromgroups=#!topic/google-appengine-java/cDtSdosQwEk >> >> >> https://groups.google.com/forum/#!msg/google-web-toolkit/r_gmai1f9cU/nJLhK0Ns1QoJ >> >> Regards & Thanks >> Shilendra Sharma >> +919891343808 >> [email protected] >> >> >> >> On Thu, Sep 6, 2012 at 6:44 AM, Shilendra Sharma >> <[email protected]>wrote: >> >>> Hi Deepak >>> >>> See this may be helpful for you >>> >>> >>> http://stackoverflow.com/questions/6556600/exception-while-dispatching-incoming-rpc-call-gwt >>> >>> >>> Shilendra >>> >>> >>> >>> On Thu, Sep 6, 2012 at 5:05 AM, Deepak Singh >>> <[email protected]>wrote: >>> >>>> >>>> I have a java based app which is running on app engine. From end is GWT >>>> based. >>>> >>>> Some of the logs are following error. I am not able to understand it. >>>> >>>> >>>> 1. 2012-09-05 20:01:52.845 >>>> >>>> >>>> javax.servlet.ServletContext log: Exception while dispatching incoming >>>> RPC call >>>> java.lang.SecurityException: Blocked request without GWT permutation >>>> header (XSRF attack?) >>>> at >>>> com.google.gwt.user.server.rpc.RemoteServiceServlet.checkPermutationStrongName(RemoteServiceServlet.java:272) >>>> at >>>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:203) >>>> at >>>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248) >>>> at >>>> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >>>> at >>>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) >>>> at >>>> com.google.appengine.tools.appstats.AppstatsFilter.doFilter(AppstatsFilter.java:141) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) >>>> at >>>> com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:102) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) >>>> at >>>> com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) >>>> at >>>> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) >>>> at >>>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) >>>> at >>>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >>>> at >>>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >>>> at >>>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) >>>> at >>>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) >>>> at >>>> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:249) >>>> at >>>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >>>> at org.mortbay.jetty.Server.handle(Server.java:326) >>>> at >>>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >>>> at >>>> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923) >>>> at >>>> com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76) >>>> at >>>> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >>>> at >>>> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:135) >>>> at >>>> com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:447) >>>> at >>>> com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452) >>>> at >>>> com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:458) >>>> at >>>> com.google.tracing.TraceContext.runInContext(TraceContext.java:698) >>>> at >>>> com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336) >>>> at >>>> com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328) >>>> at >>>> com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456) >>>> at >>>> com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251) >>>> at java.lang.Thread.run(Thread.java:679) >>>> >>>> 2. I2012-09-05 20:01:52.848 >>>> >>>> com.google.appengine.tools.appstats.AppstatsFilter doFilter: Appstats >>>> available: /appstats/details?time=1346855512845 >>>> >>>> >>>> >>>> Can some one let me know what about this error? >>>> >>>> >>>> >>>> >>>> -- >>>> Deepak Singh >>>> >>>> -- >>>> 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. >>>> >>> >>> >> -- >> 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. >> > > > > -- > Deepak Singh > > -- > 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. > -- 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.
