[reSIProcate] Re: Multiple Concurrent Dialogs

[Jason Fischl]

Swavek forwarded me this question and said it was ok to post to this 
list. Does anybody have any ideas what is going on here?

A few questions:

- Did you set up a profile and set it in the dum object?
- I'm not familiar with this override host and port. What is it?


Swavek Skret wrote:
> Jason,
> 
> I am running into a problem while using DialogUserManager. I want to
> have a user agent client that has a few different dialogs going on.
> Within a single dialog, I would like to send an invite out, get a 3xx
> response, and send out another invite. I do not need to send a
> registration out. Looks simple. Yet, when I run my program, I am getting
> an error when calling:
> 
> SipMessage msg = _DumUac->makeInviteSession(from, to, req->getSdp());
> 
> Here is the sequence of calls that get executed:
> 
> 1. DialogUserManager::makeInviteSession()
> BaseCreator* bc = new InviteSessionCreator(*this, target, from,
> initialOffer);
> 
> 2. InviteSessionCreator::InviteSessionCreator()
> makeInitialRequest(target, from, INVITE);
> 
> 3. BaseCreator::makeInitialRequest()
>    ...
>    ...
>       if (mDum.getProfile()->hasOverrideHostAndPort())
>       {
>          contact.uri() = mDum.getProfile()->getOverideHostAndPort();  //
> ACCESS VIOLATION!!!!!
>       }
> 
> 
> It seems to me that I am getting the access violation because the
> hasOverrideHostAndPort() always returns true. Please look at the code.
> However, maybe I should not have fallen into this block of code and
> should execute the initial if block:
> 
>    if (mDum.getProfile()->hasGruu(target.uri().getAor()))
>    {
>       contact = mDum.getProfile()->getGruu(target.uri().getAor());  //
> MAYBE I SHOULD BE HERE...
>       mLastRequest.header(h_Contacts).push_front(contact);
>    }
>    else
>    {
>       if (mDum.getProfile()->hasOverrideHostAndPort())
>       {
>          contact.uri() = mDum.getProfile()->getOverideHostAndPort();
>       }
>       contact.uri().user() = from.uri().user();      
>       mLastRequest.header(h_Contacts).push_front(contact);
>    }
> 
> which would point into some other problem in my code or the
> configuration. Could you please comment?
>