Mailing-List: contact users-help@tomcat.apache.org; run by ezmlm
Precedence: bulk
Reply-To: "Tomcat Users List" <users@tomcat.apache.org>
Received-SPF: pass (athena.apache.org: domain of bob.deremer@thingworx.com
 designates 207.46.163.151 as permitted sender)
From: Bob DeRemer <bob.deremer@thingworx.com>
To: Tomcat Users List <users@tomcat.apache.org>
Subject: RE: Tomcat 7.0.42 closing websocket without any error receiving
 WebSocket ContinuationFrames
Thread-Topic: Tomcat 7.0.42 closing websocket without any error receiving
 WebSocket ContinuationFrames
Thread-Index: Ac6aoseuMe2aaZBJTdyODCZS+y/PAQABOPyAAALMa1AAAKDRAAAAJ2zg
Date: Fri, 16 Aug 2013 19:22:56 +0000
Message-ID: 
 <61ee055a594b4b97961446b18fac1d03@CO1PR06MB206.namprd06.prod.outlook.com>
References: 
 <d74295f9c96d43fca8f205a79c386895@CO1PR06MB206.namprd06.prod.outlook.com>
 <520E6401.7060205@apache.org>
 <cabc8ede3e8341bfa84b4704069ba11f@CO1PR06MB206.namprd06.prod.outlook.com>
 <520E7B00.5060301@apache.org>
In-Reply-To: <520E7B00.5060301@apache.org>
Accept-Language: en-US
Content-Language: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0


> -----Original Message-----
> From: Mark Thomas [mailto:markt@apache.org]
> Sent: Friday, August 16, 2013 3:18 PM
> To: Tomcat Users List
> Subject: Re: Tomcat 7.0.42 closing websocket without any error receiving
> WebSocket ContinuationFrames
>=20
> On 16/08/2013 20:01, Bob DeRemer wrote:
> >
> >
> >> -----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?
>=20
> I'd start with org.apache.catalina.websocket.WsFrame.nextFrame(...)
>=20
> You may need to go up or down the stack from there depending on where the
> problem lies.

Sounds good, thx!

>=20
> Mark
>=20
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org