Many Thanks -----Original Message----- From: Bernhard Suttner [mailto:[EMAIL PROTECTED] Sent: Friday, July 11, 2008 12:10 AM To: Oren Bouskila Cc: sofia-sip-devel Subject: RE: [Sofia-sip-devel] Ignoring Duplicate SDP
Hi, please find the attached patch. This implemenation does work for us and for our customers. Best regards, Bernhard Am Donnerstag, den 10.07.2008, 20:57 +0300 schrieb Oren Bouskila: > Hi All > > We are facing the same issue using Sofia SIP (1.12.8) NUA. (100rel is > not activated.) > > This feature\hack is mandatory by our customers. > (*We understand the debate of whether is a feature or a hack. We > still need it either way. :) > > We have compared the "nua_session.c" with the one in Sofia SIP (1.12.9) > and there is no resolution for that yet. > > We are trying to implement "Pekka Pessi" solution: > > "You could hack nua_session.c not to ignore SDP, but compare it with > previous one, and if they differ, generate new offer (and ignore it) and > then feed new sdp as an answer to it." > > Well we need some urgent help here. (Thanks in advance :)) > 1) How do you compare it with the previous one, and where is the > previous one (what are the APIs)? > 2) How do you generate new offer and ignore it? > 3) How do you feed new sdp as an answer? > > > If someone has already implemented "Pekka" solution please post it in > this thread. > > > Many Thanks > Oren Bouskila > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Bernhard Suttner > Sent: Wednesday, June 04, 2008 6:47 PM > To: sofia-sip-devel > Subject: Re: [Sofia-sip-devel] Ignoring Duplicate SDP > > Hi, > > > > And mixing the ringback tone into the stream that's ultimately going > to carry voice is not an option? > > well, after the user agent receives the 200 OK with a new port it should > stop sending/receiving on the old port and use the new port from 200 OK > because the 183 Session Progress in only a early media connection which > "went away" after the session is completly up! > > > Remember, each network address change brings a potential NAT traversal > process, with associated potential for breakage. > > So far I haven't seen any PBX changing the SDP between early and > complete phases. Also, as Pekka has mentioned, it hits some really weird > SOA-in-SIP scenarios; I'm not sure it's even allowed by the specs. > > hehe, we have such a Siemenes Hipath Gateway which use different ports > for Session Progress and 200 OK *G* > > > Best regards, > Bernhard Suttner > > > > ------------------------------------------------------------------------ > - > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://sourceforge.net/services/buy/index.php > _______________________________________________ > Sofia-sip-devel mailing list > Sofia-sip-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel > > > > > > ************************************************************************ > ************ > This footnote confirms that this email message has been scanned by > PineApp Mail-SeCure for the presence of malicious code, vandals & > computer viruses. > ************************************************************************ > ************ > > > > > > > > > ************************************************************************ ************ > This footnote confirms that this email message has been scanned by > PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. > ************************************************************************ ************ > > > ************************************************************************ ************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************ ************ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Sofia-sip-devel mailing list Sofia-sip-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel
