TURN server authentication

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Gaurav,

thanks again for your thoughts - I respond inline:

On Feb 5, 2013, at 18:24 , gaurav.srivastava2 at agnity.com wrote:

> Hi Thomas,
> As per my understanding, you are correct.You can not get hold of turn state while using PJSUA.

I was afraid of that.

> We can do something like there are few callbacks in pjsua_callback structure in order to take access of TURN state we can install a new call back  sth like on_alloc_fail.
> Now in callback of on_state which is turn_on_state
> where we come to the point 
> else {
>             PJ_PERROR(4,(comp->ice_st->obj_name, info.last_status,
>                       "Comp %d: TURN allocation failed, retrying",
>                       comp->comp_id));
>          /*  Our Desired Code */
>                    add_update_turn(comp->ice_st, comp);
> /*Our Desired code*/
> =================
> if (ice_st->cb.on_alloc_fail)
>         (*ice_st->cb.on_alloc_fail)(ice_st, op, status);
> Definition of on_alloc_fail in your application as :
> on_alloc_fail(ice_st,op,status)
> {
> if (op==TURN_ALLOC_FAIL)
> print("Allocation failed and status is %d",status)
> }

I am not sure, whether I am following you correctly - are you proposing a patch ?

Thanks again and best regards,

-Thomas
> Thanks and Regards,
> Gaurav
> 
> 
> 
> 
> 
> On Mon, 4 Feb 2013 21:40:34 +0100, Thomas Martin  wrote:
> > Hi Gaurav,
> > 
> > thank you very much for your prompt response.
> > 
> > I can indeed see the "on_state" callback-stub inside of struct
> > "pj_turn_sock_cb".
> > 
> > However, I do not see, how I can gain access to that "pj_turn_sock_cb"
> > structure,
> > in a situation, where TURN is configured through "pjsua_media_config" and
> > the 
> > allocation is initiated and conducted under the control (and "hood") of 
> > pjsua_init().
> > 
> > I am probably overlooking something ...? - Any hint is appreciated.
> > 
> > Best regards,
> > 
> > Thomas
> > 
> > On Feb 4, 2013, at 17:34 , gaurav.srivastava2 at agnity.com wrote:
> > 
> >> Hi Thomas,
> >> 
> >> 
> >> If the TURN allocation fails you will 401 Unauthorized response for STUN
> >> Allocate Request.
> >> 
> >> In order to keep track of current TURN state you can install callback
> >> turn_on_state ()
> >> 
> >> and after the state of TURN client changes from Allocating to Ready
> >> means allocation is successful and if it changes from Allocation to
> >> Deallocating with error response of 401
> >> means Authorization failed.
> >> 
> >> Regards,
> >> Gaurav
> >> 
> >> 
> >> 
> >> On Mon, 4 Feb 2013 16:30:38 +0100, Thomas Martin  wrote:
> >> > Hi everybody,
> >> > 
> >> > in order to utilise TURN with PJSUA, a turn-server with login
> >> > credentials
> >> > must be specified in e.g. pjsua_media_config.
> >> > 
> >> > Question: 
> >> > 
> >> > How can be determined, whether the authentication with the particular
> >> > TURN
> >> > server was actually successful (and TURN is available) 
> >> > or has failed e.g. because of incorrect credentials, or other reasons? 
> >> > 
> >> > There does not seem to be a dedicated callback for that.
> >> > 
> >> > Thanks in advance for responding.
> >> > 
> >> > Regards,
> >> > 
> >> > -Thomas
> >> > _______________________________________________
> >> > Visit our blog: http://blog.pjsip.org
> >> > 
> >> > pjsip mailing list
> >> > pjsip at lists.pjsip.org
> >> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
> >> 
> >> _______________________________________________
> >> Visit our blog: http://blog.pjsip.org
> >> 
> >> pjsip mailing list
> >> pjsip at lists.pjsip.org
> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
> > 
> > 
> > _______________________________________________
> > Visit our blog: http://blog.pjsip.org
> > 
> > pjsip mailing list
> > pjsip at lists.pjsip.org
> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
> _______________________________________________
> Visit our blog: http://blog.pjsip.org
> 
> pjsip mailing list
> pjsip at lists.pjsip.org
> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org




[Index of Archives]     [Asterisk Users]     [Asterisk App Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [Linux API]
  Powered by Linux