[asterisk-dev] [Code Review] 4311: res_pjsip: make it unloadable

[Joshua Colp]

> On Jan. 8, 2015, 9:13 p.m., Mark Michelson wrote:
> > branches/13/res/res_pjsip.c, lines 43-45
> > <https://reviewboard.asterisk.org/r/4311/diff/1-2/?file=70130#file70130line43>
> >
> >     What caused these dependencies to be added?
> 
> Kevin Harwell wrote:
>     pjsip_options uses sorcery_memory with regards to qualify/contact_status and contacts themselves are stored in the astdb (location.c)
> 
> Joshua Colp wrote:
>     I think res_sorcery_memory is fine being a dependency because it is actually required by stuff internally.
>     
>     res_sorcery_astdb on the other hand is only required if you are using the default of storing within astdb - it's runtime configurable to be different.
> 
> George Joseph wrote:
>     astdb is the persistent store for contacts.  res_pjsip will fail to load if res_sorcery_astdb isn't loaded.
>

In a default configuration.


- Joshua


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On Jan. 9, 2015, 3:37 p.m., Kevin Harwell wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4311/
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> 
> (Updated Jan. 9, 2015, 3:37 p.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-24485
>     https://issues.asterisk.org/jira/browse/ASTERISK-24485
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> The res_pjsip module was previously unloadable. With this patch it can now be unloaded.
> 
> This patch is based off the original patch on the issue by Corey Farrell with a few modifications. Removed a few changes not required to make the module unloadable and also fixed a bug that would cause asterisk to crash on unloading.
> 
> 
> Diffs
> -----
> 
>   branches/13/res/res_pjsip/pjsip_outbound_auth.c 430294 
>   branches/13/res/res_pjsip/pjsip_options.c 430294 
>   branches/13/res/res_pjsip/pjsip_global_headers.c 430294 
>   branches/13/res/res_pjsip/pjsip_distributor.c 430294 
>   branches/13/res/res_pjsip/pjsip_configuration.c 430294 
>   branches/13/res/res_pjsip/location.c 430294 
>   branches/13/res/res_pjsip/include/res_pjsip_private.h 430294 
>   branches/13/res/res_pjsip/config_transport.c 430294 
>   branches/13/res/res_pjsip/config_auth.c 430294 
>   branches/13/res/res_pjsip.c 430294 
>   branches/13/main/stasis_message_router.c 430294 
> 
> Diff: https://reviewboard.asterisk.org/r/4311/diff/
> 
> 
> Testing
> -------
> 
> Made it so res_pjsip was the only pjsip module loaded and then issued an unload and noted it unloaded successfully (also loaded/unloaded it several times from the CLI). Also when loaded and with REF_DEBUG enabled issued a "core stop gracefully" and made sure there were no ref leaks for the module.
> 
> Also tested unloading with other dependent pjsip modules loaded and noted that the module would not unload (as it should since dependencies are currently loaded). And then shutdown asterisk and made sure it did not crash or anything.
> 
> Started asterisk with nominal and off nominal module and pjsip configurations to make sure things behaved appropriately (no crashes and such) and then attempted to, or successfully unload the res_pjsip module. Also made sure Asterisk continued to shutdown without incident.
> 
> 
> Thanks,
> 
> Kevin Harwell
> 
>

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