Google Web Toolkit: Connection of atmosphere and comet with gwt not working

Hi All,

I recently starting using Atmosphere, and its great, but i am facing some problems . Currently i have downloaded gwt-atmosphere-chat example and all the required .jar files. And follow all the steps required for this application. But in this examples i am not able to find out rpc(like ChatService, ChatServiceAsyn, ChatServiceImpl) files.
There is only one mapping in web.xml. And that is AtmosphereServlet.
So the below error is occurred. Please take a look at it and suggest.

This is my Development Mode

09:20:22.310 [ERROR] [chat1] Uncaught exception escaped
com.google.gwt.core.client.JavaScriptException: (NS_ERROR_DOM_INVALID_STATE_ERR) @com.google.gwt.core.client.impl.Impl::apply(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)([JavaScript object(61), JavaScript object(56), JavaScript object(69)]): An attempt was made to use an object that is not, or is no longer, usable
 at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:249)
 at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
 at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
 at com.google.gwt.core.client.impl.Impl.apply(Impl.java)
 at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:242)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
 at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
 at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
 at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
 at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
 at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
 at java.lang.Thread.run(Unknown Source)

09:20:22.620 [ERROR] [chat1] Tue Mar 26 09:20:22 IST 2013 com.client.Chat
SEVERE: comet.error [connected=false] (404)
com.google.gwt.user.client.rpc.StatusCodeException: 404 <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 404 NOT_FOUND</title>
</head>
<body><h2>HTTP ERROR: 404</h2><pre>NOT_FOUND</pre>
RequestURI=/chat1/gwtComet/room1<a href="http://jetty.mortbay.org/">Powered by Jetty://</a> 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
</body>
</html>
 at org.atmosphere.gwt.client.impl.StreamingProtocolTransport.onReceiving(StreamingProtocolTransport.java:35)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport.onLoaded(HTTPRequestCometTransport.java:174)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport.access$3(HTTPRequestCometTransport.java:171)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport$3.onReadyStateChange(HTTPRequestCometTransport.java:101)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
 at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
 at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
 at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:338)
 at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:219)
 at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
 at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
 at com.google.gwt.core.client.impl.Impl.apply(Impl.java)
 at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:242)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
 at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
 at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
 at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
 at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
 at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
 at java.lang.Thread.run(Unknown Source)

This is my console

Mar 26, 2013 9:20:07 AM org.atmosphere.cpr.AtmosphereFramework loadAtmosphereDotXml
INFO: Installed AtmosphereHandler AtmosphereGwtAtmosphereHandler mapped to context-path: /chat/gwtComet
Mar 26, 2013 9:20:07 AM org.atmosphere.cpr.AtmosphereFramework autoDetectWebSocketHandler
INFO: Auto detecting WebSocketHandler in /WEB-INF/classes/
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework initWebSocket
INFO: Installed WebSocketProtocol org.atmosphere.websocket.protocol.SimpleHttpProtocol
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework autoDetectContainer
INFO: Atmosphere is using async support: org.atmosphere.container.JettyCometSupport running under container: jetty-6.1.x
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework configureAtmosphereInterceptor
INFO: Installed Default AtmosphereInterceptor [Android Interceptor Support, SSE Interceptor Support, JSONP Interceptor Support, Atmosphere JavaScript Protocol, Browser disconnection detection]. Set org.atmosphere.cpr.AtmosphereInterceptor.disableDefaults in your xml to disable them.
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
WARNING: No BroadcasterCache configured. Broadcasted message between client reconnection will be LOST. It is recommended to configure the org.atmosphere.cache.UUIDBroadcasterCache
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: Shared ExecutorService supported: true
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: HttpSession supported: false
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: Using BroadcasterFactory: org.atmosphere.cpr.DefaultBroadcasterFactory
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: Using WebSocketProcessor: org.atmosphere.websocket.DefaultWebSocketProcessor
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: Using Broadcaster: org.atmosphere.cpr.DefaultBroadcaster
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO: Atmosphere Framework 1.0.12 started.
Mar 26, 2013 9:20:08 AM org.atmosphere.cpr.AtmosphereFramework init
INFO:

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Tue Mar 26 09:20:22 IST 2013 org.atmosphere.gwt.client.AtmosphereClient
INFO: Created transport: org.atmosphere.gwt.client.impl.WebSocketCometTransport
Tue Mar 26 09:20:22 IST 2013 org.atmosphere.gwt.client.impl.WebSocketCometTransport
FINE: Creating websocket with url: ws://127.0.0.1:8888/chat1/gwtComet/room1?dsm=RPC&sm=RPC&t=A7RL9O&c=1&tr=WebSocket
[WARN] 404 - GET /chat1/gwtComet/room1?dsm=RPC&sm=RPC&t=A7RL9O&c=1&tr=WebSocket (127.0.0.1) 1406 bytes
 Request headers
 Host: 127.0.0.1:8888
 User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
 Accept-Language: en-us,en;q=0.5
 Accept-Encoding: gzip, deflate
 Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
 Connection: keep-alive, Upgrade
 Sec-WebSocket-Version: 8
 Sec-WebSocket-Origin: http://127.0.0.1:8888
 Sec-WebSocket-Key: BzhJgZJABcLGnm9yD0s2nw==
 Pragma: no-cache
 Cache-Control: no-cache
 Upgrade: websocket
 Response headers
 Content-Type: text/html; charset=iso-8859-1
 Content-Length: 1406
Tue Mar 26 09:20:22 IST 2013 com.client.Chat
INFO: comet.beforeDisconnected
Tue Mar 26 09:20:22 IST 2013 org.atmosphere.gwt.client.impl.WebSocketCometTransport
FINE: Websocket connection closed
Tue Mar 26 09:20:22 IST 2013 org.atmosphere.gwt.client.AtmosphereClient
INFO: Server does not support WebSockets
[WARN] 404 - GET /chat1/gwtComet/room1?dsm=RPC&sm=RPC&t=A7RLD3&c=2&tr=HTTPRequest (127.0.0.1) 1406 bytes
 Request headers
 Host: 127.0.0.1:8888
 User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:9.0.1) Gecko/20100101 Firefox/9.0.1
 Accept: application/comet
 Accept-Language: en-us,en;q=0.5
 Accept-Encoding: gzip, deflate
 Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
 Connection: keep-alive
 Referer: http://127.0.0.1:8888/Chat1.html?gwt.codesvr=127.0.0.1:9997
 Response headers
 Content-Type: text/html; charset=iso-8859-1
 Content-Length: 1406
Tue Mar 26 09:20:22 IST 2013 com.client.Chat
SEVERE: comet.error [connected=false] (404)
com.google.gwt.user.client.rpc.StatusCodeException: 404 <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 404 NOT_FOUND</title>
</head>
<body><h2>HTTP ERROR: 404</h2><pre>NOT_FOUND</pre>
RequestURI=/chat1/gwtComet/room1<a href="http://jetty.mortbay.org/">Powered by Jetty://</a> 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

</body>
</html>

 at org.atmosphere.gwt.client.impl.StreamingProtocolTransport.onReceiving(StreamingProtocolTransport.java:35)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport.onLoaded(HTTPRequestCometTransport.java:174)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport.access$3(HTTPRequestCometTransport.java:171)
 at org.atmosphere.gwt.client.impl.HTTPRequestCometTransport$3.onReadyStateChange(HTTPRequestCometTransport.java:101)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
 at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
 at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
 at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:338)
 at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:219)
 at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
 at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
 at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
 at com.google.gwt.core.client.impl.Impl.apply(Impl.java)
 at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:242)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
 at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
 at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
 at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
 at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
 at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
 at java.lang.Thread.run(Unknown Source)

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Monday, March 25, 2013

Connection of atmosphere and comet with gwt not working

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