The function of the session read lock is to ensure safe destruction of the session. The session thread won't destroy the session until all read locks are unlocked.
> _________________________________________________________________________
On Apr 21, 2013, at 9:59 AM, Michel Brabants <michel.brabants@gmail.com> wrote:
> Hello,
>
> I'm trying to passthrough some events from one leg of a bridged session to the other leg: notify-talk and hold. talk was an easy one.
>
> However, regarding the hold, I'm afraid of deadlocks, because I will be modying the peer-session (putting it on hold), which will also try to modify the originating leg (play hold-music).
>
> So, can a session get a readlock on a session that is currenly processing a request? I have the impression that there are higher-level-locks on sip-level. So, my question is:
>
> What is the function of the readlock created by "switch_core_session_locate" ? And, can multiple locks be acquired (think so), but what should I watch out for then?
>
>
> Thanks,
>
> Michel
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