> On March 27, 2015, 1:30 a.m., Matt Jordan wrote:
> > The testsuite link lead to a 'this review doesn't exist' error. Is there a 
> > problem with Gerrit, or did it not get published?

I hadn't published it. It's published now though.


- Mark


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On March 26, 2015, 10:54 p.m., Mark Michelson wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4532/
> -----------------------------------------------------------
> 
> (Updated March 26, 2015, 10:54 p.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-24920
>     https://issues.asterisk.org/jira/browse/ASTERISK-24920
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> A problem was found where a device was sending a MESSAGE request to a heavily 
> loaded Asterisk system. Since Asterisk wasn't able to respond to the message 
> within 500 ms, the device retransmitted the MESSAGE. Asterisk got around to 
> handling the first MESSAGE, sent a 202 response and then sent the incoming 
> MESSAGE into the dialplan to be handled. Asterisk then took the 
> retransmission, sent a 202 response to it, and sent it into the dialplan to 
> be handled as well.
> 
> This patch aims to fix the problem where retransmissions are being treated as 
> new requests. This adds an API call to respond to an out of dialog request by 
> creating a transaction and sending the response on that transaction. This 
> way, when a retransmission arrives, the PJSIP transaction layer matches it to 
> the transaction we created, re-sends the response, and Asterisk does not ever 
> see the retransmission.
> 
> 
> Diffs
> -----
> 
>   /branches/13/res/res_pjsip_registrar.c 433494 
>   /branches/13/res/res_pjsip_messaging.c 433494 
>   /branches/13/res/res_pjsip/pjsip_options.c 433494 
>   /branches/13/res/res_pjsip.c 433494 
>   /branches/13/main/threadpool.c 433494 
>   /branches/13/include/asterisk/res_pjsip.h 433494 
> 
> Diff: https://reviewboard.asterisk.org/r/4532/diff/
> 
> 
> Testing
> -------
> 
> The test scenario where Asterisk was mishandling the retransmitted MESSAGE 
> request has been confirmed to work correctly now. I also have started 
> Asterisk and ensured that Asterisk has no errors responding to incoming 
> REGISTER or OPTIONS requests, which are altered by this patch.
> 
> There is a testsuite review up at https://gerrit.asterisk.org/#/c/14/
> 
> 
> Thanks,
> 
> Mark Michelson
> 
>

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