Re: [OpenSIPStack] FW: FW: OpenSBC as Forking Proxy

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Hmmmn thats TRUE.   Lemme dig further.   I'll let you know once a fix is 
available.

Gustavo Curetti wrote:
> Joegen:
>  
> The fix works fine. But i have the following problem: When i hang up 
> and send a Cancel to OpenSBC, the OpenSBC respond with 
> Code487_RequestCancelled but the Cancel is not been send to the actual 
> target, the Cancel is just routed again.
>
> Thanks for your help.
>  
> Gustavo
>
> ------------------------------------------------------------------------
>
> > Date: Wed, 13 Jun 2007 22:15:14 +0800
> > To: cur...@gm...; ope...@li...
> > Subject: Re: [OpenSIPStack] FW: FW: OpenSBC as Forking Proxy
> > From: joe...@gm...
> >
> > I've just checked in a fix for this in CVS.
> >
> > Gustavo Curetti wrote:
> > >
> > > Joegen,
> > >
> > > I tried the DoDNSFailover's code but i have the following behavior:
> > >
> > > When DoDNSFailover() is called for the first time m_FailOverAttempts
> > > is increased from 0 to 1.
> > >
> > > Then the via is changed (+ "-") and with this change when
> > > FindTransactionAndAddEvent() is called a new transaction is created.
> > > In SIPTransaction::SIPTransaction() m_FailOverAttempts is initialized
> > > to 0. Then when DoDNSFailover() is called again, the same target 
> is used.
> > >
> > > Gustavo
> > >
> > > 
> ------------------------------------------------------------------------
> > > From: cur...@ho...
> > > To: jb...@so...
> > > Subject: RE: [OpenSIPStack] FW: OpenSBC as Forking Proxy
> > > Date: Wed, 30 May 2007 14:43:32 +0200
> > >
> > > Joegen,
> > >
> > > Thanks a lot. I will try to change the behavior.
> > >
> > > Gustavo
> > >
> > >
> > > 
> ------------------------------------------------------------------------
> > >
> > > > Date: Fri, 18 May 2007 08:15:20 +0800
> > > > From: jb...@so...
> > > > To: cur...@gm...;
> > > ope...@li...
> > > > Subject: Re: [OpenSIPStack] FW: OpenSBC as Forking Proxy
> > > >
> > > > Gustavo,
> > > >
> > > > Sorry, I forgot to get back to you. If you have the latest CVS head
> > > > code, check out BOOL SIPTransaction::DoDNSFailover() in
> > > > SIPTransaction.cxx. I have committed this a few days ago to
> > > > demonstrate fail-over by forking using DNS/SRV records. New
> > > > transactions are created by calling
> > > FindTransactionAndAddEvent(). You
> > > > can just change its behavior a bit and get the fail-over routes
> > > > somewhere instead of DNS/SRV queries.
> > > >
> > > > Joegen
> > > >
> > > >
> > > > Gustavo Curetti wrote:
> > > > >
> > > > > Joegen:
> > > > >
> > > > > I don't understand how to create a new client transaction when
> > > the
> > > > > first invite fail in the FSM layer. Could you give some
> > > directions,
> > > > > please?
> > > > >
> > > > > Thanks for your help.
> > > > >
> > > > > Gustavo.
> > > > >
> > > > >
> > > > >
> > > > >
> > > 
> ------------------------------------------------------------------------
> > > > > From: cur...@ho...
> > > > > To: jb...@so...
> > > > > Subject: RE: [OpenSIPStack] OpenSBC as Forking Proxy
> > > > > Date: Mon, 14 May 2007 16:18:57 +0200
> > > > >
> > > > > Joegen:
> > > > >
> > > > > Thanks for your help. Do you suggest to do the serial forking in
> > > > > FSM layer with a custom header?.Must each new try create a new
> > > > > client transaction?
> > > > >
> > > > > Thanks
> > > > > Gustavo
> > > > >
> > > > >
> > > 
> ------------------------------------------------------------------------
> > > > >
> > > > > > Date: Thu, 10 May 2007 13:28:29 +0800
> > > > > > From: jb...@so...
> > > > > > To: cur...@gm...
> > > > > > Subject: Re: [OpenSIPStack] OpenSBC as Forking Proxy
> > > > > >
> > > > > > Gustavo,
> > > > > >
> > > > > > This will be a bit tricky. It is not as simple as spawning an
> > > > > outbound
> > > > > > invite. There should be a clean mechanism to clone
> > > transactions and
> > > > > > this is not present in the FSM currently. Forking should be done
> > > > > in the
> > > > > > FSM layer, not in the UACore layer. I will see what I can do to
> > > > > help
> > > > > > you. I will let you know when I have something you can use
> > > > > cleanly to
> > > > > > fork your calls. Perhaps over the weekend, but that isn't a
> > > promise.
> > > > > >
> > > > > > Joegen
> > > > > >
> > > > > > Gustavo Curetti wrote:
> > > > > > > Joegen:
> > > > > > >
> > > > > > > What I want to do is a very simple sequential search. When one
> > > > > > > destination don't answer or reject the call I want the OpenSBC
> > > > > try
> > > > > > > another.
> > > > > > >
> > > > > > > I made the following changes in the code for timer B
> > > > > expiration just
> > > > > > > for do some tests:
> > > > > > >
> > > > > > > void ProxySessionManager::OnTimerExpire(
> > > > > > > SIPTimerExpire & timerEvent,
> > > > > > > SIPSession * session
> > > > > > > )
> > > > > > > {
> > > > > > > if( session != NULL )
> > > > > > > {
> > > > > > > LOG_IF_DEBUG( LogWarning(), "*** TIMER EXPIRATION *** for SIP
> > > > > > > Session " << session->GetSessionId() );
> > > > > > > if( timerEvent.GetTimer() ==
> > > SIPTransactions::SIPTimerEvent::B)
> > > > > > > {
> > > > > > > SIPMessage msg = ((ProxySession
> > > *)session)->GetOriginalInvite();
> > > > > > > session->EnqueueSessionEvent( new SIPSessionEvent(
> > > *session, 1,
> > > > > > > msg ) );
> > > > > > > }
> > > > > > > session->OnTimerExpire( timerEvent );
> > > > > > > }
> > > > > > > }
> > > > > > >
> > > > > > > and
> > > > > > >
> > > > > > > void ProxySession::OnTimerExpire(
> > > > > > > SIPTimerExpire & timerEvent
> > > > > > > )
> > > > > > > {
> > > > > > > GCREF( "SIPSession::OnTimerExpire" );
> > > > > > > if( timerEvent.GetTimer() ==
> > > SIPTransactions::SIPTimerEvent::B ||
> > > > > > > timerEvent.GetTimer() == SIPTransactions::SIPTimerEvent::F )
> > > > > > > {
> > > > > > > ///this is an ICT timeout
> > > > > > > SIPMessage timeout;
> > > > > > > GetCurrentUASRequest().CreateResponse( timeout,
> > > > > > > SIPMessage::Code480_TemporarilyNotAvailable );
> > > > > > > SendRequest( timeout );
> > > > > > > }
> > > > > > >
> > > > > > > //Destroy();
> > > > > > > }
> > > > > > >
> > > > > > > With these changes and a relay route:
> > > > > > >
> > > > > > > [sip:*@192.168.0.207:*] sip:192.168.0.1:5060,
> > > > > sip:192.168.0.60:5060
> > > > > > >
> > > > > > > the OpenSBC made the second invite successfully. But what i
> > > > > really
> > > > > > > want is to use some custom headers with a list destination
> > > > > addresses
> > > > > > > instead of the relay routes and to do the same in case of a
> > > > > reject. Do
> > > > > > > you have any suggestions?
> > > > > > >
> > > > > > > Other question: Can i have two active ICT for a session?
> > > > > Because in
> > > > > > > the case of reject, I must start a new ICT for trying the next
> > > > > > > destination but canceling throw the first ICT at the same
> > > time.
> > > > > > >
> > > > > > > Thanks for your help.
> > > > > > >
> > > > > > > Gustavo
> > > > > > >
> > > > > > >
> > > > >
> > > 
> ------------------------------------------------------------------------
> > > > > > >
> > > > > > > > Date: Sat, 5 May 2007 13:50:44 +0800
> > > > > > > > From: jb...@so...
> > > > > > > > To: cur...@gm...;
> > > > > ope...@li...
> > > > > > > > Subject: Re: [OpenSIPStack] OpenSBC as Forking Proxy
> > > > > > > >
> > > > > > > > Gustavo,
> > > > > > > >
> > > > > > > > Forking is not supported yet in OpenSBC.
> > > > > > > >
> > > > > > > > Joegen
> > > > > > > >
> > > > > > > > Gustavo Curetti wrote:
> > > > > > > > >
> > > > > > > > > Hi Joegen:
> > > > > > > > >
> > > > > > > > > I want to use the OpenSBC as a Forking Proxy. I want
> > > that the
> > > > > > > > > OpenSBC try the differents Relays Routes one by one. Could
> > > > > you give
> > > > > > > > > some directions, please?
> > > > > > > > >
> > > > > > > > > Thanks for your help.
> > > > > > > > >
> > > > > > > > > Gustavo.
> > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > >
> > > 
> ------------------------------------------------------------------------
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> ------------------------------------------------------------------------
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> > > > > > >
> > > > >
> > > 
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> > > > > > > > >
> > > > > > > > > _______________________________________________
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