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Hi,<BR>
<BR>
Gavin is on holiday today and Monday morning. I will rebuild and update our test system so he can test it Monday afternoon.<BR>
<BR>
Thanks,<BR>
<BR>
Peter<BR>
<BR>
On Fri, 2012-11-09 at 11:09 +0100, Daniel-Constantin Mierla wrote:
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Hello,
can you try with the patch from this commit?
<A HREF="http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=b255c406ba09ff229361a3bc14cc1c9fd076b52e">http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=b255c406ba09ff229361a3bc14cc1c9fd076b52e</A>
Cheers,
Daniel
On 11/8/12 12:09 PM, Gavin Llewellyn wrote:
> I've been doing some testing of MSRP clients, using Kamailio as the
> MSRP relay. While testing file transfers, I found that certain files
> were getting stuck at a consistent offset, though the offset varied
> depending on the file. With TCP traces, I found that Kamailio
> continues to send 200 responses to the file sender, but stops
> forwarding the chunks to the receiver. This seems to continue until
> the TCP read buffer overflows, at which point further chunks are
> forwarded as normal (the previous chunks are lost).
>
> I suspected it may be due to file content, so after narrowing down the
> chunk sizes, I've identified the two-character problem sequence: 0a 2d
> (a.k.a. line-feed dash). I can reproduce the issue with a simple,
> single-chunk message where the body only contains these two
> characters. Is Kamailio getting this confused with the start of the
> MSRP end-line?
>
> An example message is below, with all the CRs and LFs made explicit:
>
> MSRP wm4qf7sj SEND\r\n
> To-Path: msrp://192.168.0.74:2855/s.7692.44.867977799;tcp
> msrp://192.168.0.74:2855/s.7693.28.862091983;tcp
> msrp://192.168.0.144:2855/7k5myvdmx7;tcp\r\n
> From-Path: msrp://192.168.0.124:2855/8ka1fpl1bw;tcp\r\n
> Message-ID: 3561360866.5sxkocu6\r\n
> Success-Report: yes\r\n
> Failure-Report: yes\r\n
> Content-Disposition: inline\r\n
> Byte-Range: 1-2/2\r\n
> Content-Type: text/plain\r\n
> \r\n
> \n-\r\n
> -------wm4qf7sj$\r\n
>
> Regards,
> Gavin
>
>
> _______________________________________________
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--
Peter Dunkley
Technical Director
Crocodile RCS Ltd
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