[reSIProcate] INVITE and re-INVITE without SDP, how can I share the improves ?

[Rodrigo Alcoberro]

Hello,

I have done some improves to DUM to allow the INVITE and re-INVITE without SDP transmission.

How can I share them with you ? 

Best regards
Rodrigo



> -----Original Message-----
> From:	resiprocate-devel-bounces at list.sipfoundry.org [SMTP:resiprocate-devel-bounces at list.sipfoundry.org] On Behalf Of Rodrigo Alcoberro
> Sent:	Wednesday, August 31, 2005 16:46
> To:	resiprocate-devel at list.sipfoundry.org
> Subject:	RE: [reSIProcate] Re-INVITE without SDP
> 
> Thank you for the prompt answer Scott,
> I´m trying to add this capability because is very usefull for us. The re-INVITE message goes without SDP now but I think the state machine keep in a "offering" (wrong) state. I´m viewing it in detail just now.
> Please let me know if you have any comments or suggestions.
> 
> Also, I have seen that the resiprocate release (0.9.0-5019) had a problem with the initial INVITE without SDP, I fixed it doing in
> ClientInviteSession.cxx, Line 32 (inside ClientInviteSession constructor)
> 
> 	if(initialOffer)
> 		mProposedLocalSdp = InviteSession::makeSdp(*initialOffer)
> 
> 
> Then, If const SdpContents * initialOffer == 0 don´t construct the SDP.
> I´m have been using it for a month.
> 
> 
> Thank you very much
> Rodrigo
> 
> 
> 
> 
> > -----Original Message-----
> > From:	Scott Godin [SMTP:slgodin at icescape.com]
> > Sent:	Wednesday, August 31, 2005 12:50
> > To:	Rodrigo Alcoberro; resiprocate-devel at list.sipfoundry.org
> > Subject:	RE: [reSIProcate] Re-INVITE without SDP
> > 
> > Great question!  Currently this is not possible if you are using the DUM layer.  All re-invites will carry an SDP.  
> > 
> > This does seem like a good interface to add though.  :)
> > 
> > Note:  The current DUM is even broken on receiving a re-invites with no offer.  However a fix for this problem is currently being worked on.
> > 
> > Scott
> > 
> > -----Original Message-----
> > From: resiprocate-devel-bounces at list.sipfoundry.org [mailto:resiprocate-devel-bounces at list.sipfoundry.org] On Behalf Of Rodrigo Alcoberro
> > Sent: Wednesday, August 31, 2005 11:10 AM
> > To: resiprocate-devel at list.sipfoundry.org
> > Subject: [reSIProcate] Re-INVITE without SDP
> > 
> > Hello,
> > I´m working in a system that requires a B2BUA re-inviting without SDP to the caller party forcing it to send a SDP offer in the 200 OK message. Is it possible to do that with DUM or resiprocate ?
> > 
> > Thank you and best regards
> >  
> > 
> > 
> > Rodrigo Alcoberro
> > Ingeniero de Desarrollo
> > Project Leader
> > 
> > ATS Advanced Technology Solutions
> > Av. Corrientes 880 Piso 11
> > C1043AAV - Buenos Aires - Argentina
> > Tel: +54-11-6393-4345 / Fax: +54-11-6393-4300 ext. 485
> > Web: www.ats-connection.com
> > 
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