[asterisk-dev] [Code Review] SIP Dialog ref counting in 1.6.0

[Russell Bryant]

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Ship it!


- Russell


On 2009-07-07 14:41:24, David Vossel wrote:
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> (Updated 2009-07-07 14:41:24)
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> Review request for Asterisk Developers and Russell Bryant.
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> Summary
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> This patch adds reference counting for sip dialogs into 1.6.0.
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> When proc_session_timer() is called from the scheduler thread it has no guarantee the session timer's dialog won't be freed from underneath it.  Now the session timer holds a reference to the dialog, preventing it from being destroyed during the middle of proc_session_timer().
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> This addresses bug 13623.
>     https://issues.asterisk.org/view.php?id=13623
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> Diffs
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>   /branches/1.6.0/channels/chan_sip.c 205047 
>   /branches/1.6.0/include/asterisk/sched.h 205047 
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> Diff: http://reviewboard.digium.com/r/302/diff
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> Testing
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> placed test calls, verified dialogs and session-timers get destroyed on hangup.
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> Thanks,
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> David
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