On Thu, Feb 19, 2009 at 2:51 AM, Gang Liu <gangban.lau at gmail.com> wrote:
> Yes, it may work.
>
> But more better way is to check media stream if your app handle
> RTP/RTCP packets.
>
> If you only handle SIP signal, you can use re-INVITE to check whether
> call is alive.
> And in the future we will use session timer until timer supported by pjsip .
>
> regards,
> Gang
>
>
> On Wed, Feb 18, 2009 at 5:52 PM, Ignacio S?nchez
> <ignacio.sanchez at vocali.net> wrote:
>>> Hi,
>>>
>>> I'm trying to communicate two computers using PJSUA via TCP.
>>> When one of the sides crash, loss the connection or something similar -
>>> and
>>> so, finished abnormally the communication - ?the other does not finish the
>>> call.
>>> What can I do to finish the call in the side is still alive?
>>>
>>> Thanks...
>>>
>>
>> Hi again,
>>
>> I found a possible solution to solve my problem. This is to check
>> periodically the call alive, and if fail, hangup the call.
>>
>> --- pjproject-1.0-org/pjsip-apps/src/pjsua/pjsua_app.c 2009-02-18
>> 09:51:46.000000000 +0100
>> +++ pjproject-1.0/pjsip-apps/src/pjsua/pjsua_app.c 2009-02-18
>> 10:07:30.000000000 +0100
>> @@ -4278,6 +4278,21 @@
>> return 0;
>> }
>>
>> +/* Call alive verifier method */
>> +static int check_alive_call(void *arg) {
>> + const pj_str_t SIP_INFO = pj_str("INFO");
>> + while (1) {
>> + sleep(4);
>> + if (current_call != PJSUA_INVALID_ID) {
>> + /* If can't send call request, hangup... */
>> + pj_status_t status = pjsua_call_send_request(current_call,
>> &SIP_INFO, NULL);
>> + }
>> + }
>> + return 0;
>> +}
>> +
>> +pthread_t t;
>> +
>> pj_status_t app_main(void)
>> {
>> pj_thread_t *stdout_refresh_thread = NULL;
>> @@ -4290,6 +4305,12 @@
>> return status;
>> }
>>
>> + pj_thread_t *check_alive_call_thread= NULL;
>> +
>> + /* Start call alive verifier */
>> + pj_thread_create(app_config.pool, "check_alive_call",
>> &check_alive_call,
>> + NULL, 0, 0, &check_alive_call_thread);
>> +
>> /* Start console refresh thread */
>> if (stdout_refresh > 0) {
>> pj_thread_create(app_config.pool, "stdout", &stdout_refresh_proc,
>>
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>>
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>>
>>
>
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>
hi ignacio.sanchez
yes also i faced this problem , can you please tell me where can i add
this snippet code ??
thanks man
