Hello,
I am trying to build sample websocket application with glassfish 3.1.1 using
this application with the below website.
http://java.dzone.com/articles/creating-websocket-chat [1]
But i am getting the following error in glassfish logs
com.sun.grizzly.websockets.HandshakeException: Missing required headers for
WebSocket negotiation
at com.sun.grizzly.websockets.ServerHandShake.<init>(ServerHandShake.java:73)
at
com.sun.grizzly.websockets.ServerNetworkHandler.handshake(ServerNetworkHandler.java:95)
at
com.sun.grizzly.websockets.WebSocketEngine.upgrade(WebSocketEngine.java:136)
at
com.sun.grizzly.websockets.WebSocketAsyncFilter.doFilter(WebSocketAsyncFilter.java:52)
at
com.sun.grizzly.arp.DefaultAsyncExecutor.invokeFilters(DefaultAsyncExecutor.java:171)
at
com.sun.grizzly.arp.DefaultAsyncExecutor.interrupt(DefaultAsyncExecutor.java:143)
at com.sun.grizzly.arp.AsyncProcessorTask.doTask(AsyncProcessorTask.java:94)
at com.sun.grizzly.http.TaskBase.run(TaskBase.java:193)
at com.sun.grizzly.http.TaskBase.execute(TaskBase.java:175)
at
com.sun.grizzly.arp.DefaultAsyncHandler.handle(DefaultAsyncHandler.java:145)
at
com.sun.grizzly.arp.AsyncProtocolFilter.execute(AsyncProtocolFilter.java:204)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:662)
OS: Windows 7
Browser: Chrome 18 and firefox 9
I am also attaching one example with this post for which i am getting this
error.
Please let me know if someone else is also facing the same problem or if
someone knows the solution.
Thanks a Lot.
[1]
http://java.dzone.com/articles/creating-websocket-chat
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