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Date: Fri, 3 Dec 2010 14:41:27 +0530
Message-ID: <AANLkTinMLYZbEZz_KrySaE1XQxK=6QQ_vmn=Ki5Ei-Od@mail.gmail.com>
Subject: Re: Intermittent Exception while submitting a response
From: Supun Kamburugamuva <supun06@gmail.com>
To: HttpComponents Project <dev@hc.apache.org>
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This was due to the way in which connections were handled. When I changed it
this worked. But I couldn't pin point the cause because there were lots of
changes.

Thanks,
Supun..

On Wed, Nov 24, 2010 at 7:49 PM, Oleg Kalnichevski <olegk@apache.org> wrote:

> On Wed, 2010-11-24 at 19:17 +0530, Supun Kamburugamuva wrote:
> > While submitting a response with HttpCore-NIO I get the following
> exception.
> > This happens after some messages have being successfully transferred. Any
> > pointers, that guide me in the write direction to figure out what went
> wrong
> > would be much appreciated.
> >
> > java.lang.IllegalArgumentException
> > at java.nio.Buffer.position(Buffer.java:218)
> > at sun.nio.cs.US_ASCII$Encoder.encodeArrayLoop(US_ASCII.java:161)
> > at sun.nio.cs.US_ASCII$Encoder.encodeLoop(US_ASCII.java:193)
> > at java.nio.charset.CharsetEncoder.encode(CharsetEncoder.java:544)
> > at
> >
> org.apache.http.impl.nio.reactor.SessionOutputBufferImpl.writeLine(SessionOutputBufferImpl.java:158)
> > at
> >
> org.apache.http.impl.nio.codecs.DefaultHttpResponseWriter.writeHeadLine(DefaultHttpResponseWriter.java:57)
> > at
> >
> org.apache.http.impl.nio.codecs.DefaultHttpResponseWriter.writeHeadLine(DefaultHttpResponseWriter.java:44)
> > at
> >
> org.apache.http.impl.nio.codecs.AbstractMessageWriter.write(AbstractMessageWriter.java:90)
> > at
> >
> org.apache.http.impl.nio.DefaultNHttpServerConnection.submitResponse(DefaultNHttpServerConnection.java:241)
> >
> >
> > Thanks,
> > Supun..
>
> Hi Supun
>
> The exception is thrown by a non-public JRE class, so I cannot
> definitively say as to what is likely to be the cause of the problem. I
> can only guess that this might be due to a non-ASCII character in the
> HTTP message head.
>
> Can you reproduce the issue with a test case independently from Synapse?
>
> Cheers
>
> Oleg
>
>
>
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-- 
Technical Lead, WSO2 Inc
http://wso2.org
supunk.blogspot.com

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