[asterisk-dev] [Code Review] Rework the Asterisk indications API

[Kevin Fleming]

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Ship it!


- Kevin


On 2009-02-16 11:58:36, Russell Bryant wrote:
> 
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> (Updated 2009-02-16 11:58:36)
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> 
> Review request for Asterisk Developers.
> 
> 
> Summary
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> This patch includes a number of changes to the indications API.  The primary motivation for this work was to improve stability.  The object management in this API was significantly flawed, and a number of trivial situations could cause crashes.
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> The changes included are:
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> 1) Remove the module res_indications.  This included the critical functionality that actually loaded the indications configuration.  I have seen many people have Asterisk problems because they accidentally did not have an indications.conf present and loaded.  In fact, this came up again in #asterisk-dev today.  Now, this code is in the core, and Asterisk will fail to start without indications configuration.  
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> There was one part of res_indications, the dialplan applications, which did belong in a module, and have been moved to a new module, app_playtones.
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> 2) Object management has been significantly changed.  Tone zones are now managed using astobj2, and it is no longer possible to crash Asterisk by issuing a reload while tone zones are in use.
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> 3) The API documentation has been filled out.
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> 4) The API has been updated to follow our naming conventions.
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> 5) Various bits of code throughout the tree have been updated to account for the API update.
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> 6) Configuration parsing has been mostly re-written.
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> 7) "Code cleanup"
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> 
> Diffs
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>   /trunk/apps/app_disa.c 176142 
>   /trunk/apps/app_playtones.c PRE-CREATION 
>   /trunk/apps/app_read.c 176142 
>   /trunk/apps/app_readexten.c 176142 
>   /trunk/channels/chan_misdn.c 176142 
>   /trunk/channels/chan_skinny.c 176142 
>   /trunk/channels/chan_unistim.c 176142 
>   /trunk/configs/indications.conf.sample 176142 
>   /trunk/funcs/func_channel.c 176142 
>   /trunk/include/asterisk/_private.h 176142 
>   /trunk/include/asterisk/channel.h 176142 
>   /trunk/include/asterisk/indications.h 176142 
>   /trunk/main/app.c 176142 
>   /trunk/main/asterisk.c 176142 
>   /trunk/main/channel.c 176142 
>   /trunk/main/indications.c 176142 
>   /trunk/main/loader.c 176142 
>   /trunk/main/pbx.c 176142 
>   /trunk/res/res_indications.c 176142 
>   /trunk/res/snmp/agent.c 176142 
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> Diff: http://reviewboard.digium.com/r/149/diff
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> 
> Testing
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> Basic testing playing different tones using the Playtones() application works fine.
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> 
> Thanks,
> 
> Russell
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>