On May 19, 2008, at 11:23 AM, Martin Drasar wrote:
> Hello everyone,
> I have two problems related to shutting down sofia stack.
>
> In my application I create a separate thread that does the stack
> initialization and runs the event loop. That's how I do it:
>
> su_init();
> su_root_create(instance->root);
> nua_create(instance->root, ...); <- this is where the
> su_pthread_port_clone_main is started
> nua_set_params();
> while (true)
> {
> su_root_step (instance->root, 100);
> if (terminate)
> {
> event->reset();
> nua_shutdown(instance->nua);
> su_root_step(instance->root, 500);
> event->wait(500);
> nua_destroy(instance->nua);
> break;
> }
> }
> su_root_destroy (instance->root);
> su_deinit();
>
> Problem 1)
> When the stack should end, I run that ugly piece of code, that calls
> nua_sutdown(), does su_root_step() to receive the nua_r_shutdown event
> and then calls nua_destroy(). However, even if I receive the
> nua_r_shutdown event, nua_destroy() reports: FATAL: nua_shutdown not
> completed.
> What is the clean way to handle this? And what else is needed for
> nua_shutdown() to be successfull?
You can/will get several status 101 r_shutdown events, you must wait
for a status >=200.
>
>
> Problem 2)
> After calling the su_root_destroy() and su_deinit() the
> su_pthread_port_clone_main is still running and waiting inside
> su_wait()
> function. This leads to access violations whenever I try to unload
> sofia
> library before shutting down the program.
> su_root_destroy() documentation states that I should not call it from
> cloned task. Is this the case? And if not, why does it fails to stop
> the
> thread?
See problem 1, I think this is related.
Mike
>
>
> Any help is much appreciated
> Thanks in advance
>
> Martin
>
> --
> Martin Drasar, Developer / Analyst
> OptimSys, s.r.o.
> [EMAIL PROTECTED]
> Tel: +420 541 143 065
> Fax: +420 541 143 066
> http://www.optimsys.cz
>
>
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