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From Bob DeRemer <bob.dere...@thingworx.com>
Subject RE: Tomcat 7.0.42 closing websocket without any error receiving WebSocket ContinuationFrames
Date Fri, 16 Aug 2013 19:01:20 GMT


> -----Original Message-----
> From: Mark Thomas [mailto:markt@apache.org]
> Sent: Friday, August 16, 2013 1:40 PM
> To: Tomcat Users List
> Subject: Re: Tomcat 7.0.42 closing websocket without any error receiving
> WebSocket ContinuationFrames
> 
> On 16/08/2013 18:08, Bob DeRemer wrote:
> > Hi Tomcat community,
> >
> > Has anyone had a large WS message sent as the response to an outbound
> > call?  We have a scenario where the request causes a 300K WS message
> > to be sent back as the "response".  The client is sending multiple WS
> > continuation frames and after a couple of frames are successfully
> > sent, Tomcat just closes the websocket connection.  I the response
> > fits in a single frame, it's fine.
> >
> > Where can I look to try and troubleshoot this?
> 
> My first stop would be something like Wireshark to check that what the client is
> sending is valid.
> 
> If the input is valid then there isn't much logging in the Tomcat 7
> non-JSR356 WebSocket implementation so I'd probably move on to remote
> debugging to see what is going on.
>

Assuming the continuation frames are ok, what code in the non-jsr IMPL should I set some breakpoints
in?
 
> Mark
> 
> 
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