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
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