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From Oleg Kalnichevski <ol...@apache.org>
Subject Re: When a client closes the connection following exception is thrown
Date Fri, 03 Dec 2010 11:50:00 GMT
On Fri, 2010-12-03 at 15:07 +0530, Supun Kamburugamuva wrote:
> I have a server which uses the HTTPCore NIO. This works fine as long as
> client behaves nicely. But if the client closes the connection this
> exception is thrown.
> 
> java.io.IOException: Broken pipe
>     at sun.nio.ch.FileDispatcher.write0(Native Method)
>     at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)
>     at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:100)
>     at sun.nio.ch.IOUtil.write(IOUtil.java:71)
>     at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
>     at
> org.apache.http.impl.nio.reactor.SessionOutputBufferImpl.flush(SessionOutputBufferImpl.java:96)
>     at
> org.apache.http.impl.nio.DefaultNHttpServerConnection.produceOutput(DefaultNHttpServerConnection.java:194)
>     at
> org.apache.http.impl.nio.DefaultServerIOEventDispatch.outputReady(DefaultServerIOEventDispatch.java:153)
>     at
> org.apache.http.impl.nio.reactor.BaseIOReactor.writable(BaseIOReactor.java:185)
>     at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:338)
>     at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)
>     at
> org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:275)
>     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:680)
> 
> I'm shutting down the connection in the NHttpServiceHandler's closed method.
> But it seems there is data in the Session Buffer and, even though the
> connection is closed HTTPCore tries to send this data. Any pointers that
> guide me in the right direction will be greatly appreciated.
> 
> Thanks,
> Supun..

Supun,

What method do you use to close the connection: HttpConnection#close()
or HttpConnection#shutdown()?

Oleg



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