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From "Oleg Kalnichevski (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HTTPCORE-283) Async server: NPE in AsyncNHttpServiceHandler when throwing a HttpException from NHttpRequestHandler.entityRequest
Date Sat, 26 Nov 2011 14:09:39 GMT

     [ https://issues.apache.org/jira/browse/HTTPCORE-283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Oleg Kalnichevski updated HTTPCORE-283:
---------------------------------------

    Fix Version/s: 4.2-alpha3
                   4.1.4
    
> Async server: NPE in AsyncNHttpServiceHandler when throwing a HttpException from NHttpRequestHandler.entityRequest
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: HTTPCORE-283
>                 URL: https://issues.apache.org/jira/browse/HTTPCORE-283
>             Project: HttpComponents HttpCore
>          Issue Type: Bug
>          Components: HttpCore NIO
>    Affects Versions: 4.1.3
>            Reporter: Isaac Cruz Ballesteros
>             Fix For: 4.1.4, 4.2-alpha3
>
>         Attachments: NHttpServer.java
>
>
> I want to implement a completely asynchronous server, I've used the NHttpServer example
but changing the handler to AsyncNHttpServiceHandler.
> When throwing this exception from entityRequest():
>         public ConsumingNHttpEntity entityRequest(HttpEntityEnclosingRequest request,
HttpContext context)
>                 throws HttpException, IOException {
>             throw new MethodNotSupportedException("method not supported");
>         }
> the DefaultListeningIOReactor shutdowns throwing the following exception:
> org.apache.http.nio.reactor.IOReactorException: I/O dispatch worker terminated abnormally
> 	at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:321)
> 	at NHttpServer.main(NHttpServer.java:67)
> Caused by: java.lang.NullPointerException
> 	at org.apache.http.nio.protocol.AsyncNHttpServiceHandler.inputReady(AsyncNHttpServiceHandler.java:313)
> 	at org.apache.http.impl.nio.DefaultNHttpServerConnection.consumeInput(DefaultNHttpServerConnection.java:175)
> 	at org.apache.http.impl.nio.DefaultServerIOEventDispatch.inputReady(DefaultServerIOEventDispatch.java:154)
> 	at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:158)
> 	at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:340)
> 	at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:318)
> 	at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:278)
> 	at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
> 	at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:542)
> 	at java.lang.Thread.run(Thread.java:619)
> I'm attaching the example to test the error

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