> Scott
>
> On Thu, Sep 16, 2010 at 10:13 AM, Robert Szokovacs <
>
>
rszokovacs@xxxxxxxxxxxxxxx> wrote:
> > Hi again,
> >
> > I used the earlyFlag, and resiprocate still included the SDP in the
> > second message. It was because the m1xx SipMessage is never reset,
> > only updated in ServerInviteSession::sendProvisional(). I think the
> > solution would be to call
> > releaseContents() in case of false earlyFlag. Should I create a patch?
> >
> > br
> >
> > Szo
> >
> > On 2010 September 16, Thursday 10:22:05 Robert Szokovacs wrote:
> > > On 2010 September 15, Wednesday 18:43:18 Scott Godin wrote:
> > > > There is a parameter to the provisional method, called earlyFlag,
> > > > that specifies if you would like the SDP to be provided in the 18x
> > > > response
> >
> > or
> >
> > > > not (if you happened to provide the SDP to resip before calling
> > > > this).
> > >
> > > My bad, I was sidetracked by the comments in the header and failed to
> > > realize there's already a solution :(
> > >
> > > Thank you for the answer!
> > >
> > > br
> > >
> > > Szo
> > >
> > > > If you are not using PRACK then any SDP send in a 18x response must
> >
> > also
> >
> > > > be repeated in the 200 response, and it cannot be changed - this is
> > > > an RFC requirement.
> > > >
> > > > Scott
> > > >
> > > > On Wed, Sep 15, 2010 at 10:31 AM, Robert Szokovacs <
> > > >
> > > >
rszokovacs@xxxxxxxxxxxxxxx> wrote:
> > > > > Hi,
> > > > >
> > > > > We have a B2BUA based on resiprocate and we noticed that if the
> > > > > "c" leg (the
> > > > > one we call out to) sends a 183 with SDP and then a 180 without,
> > > > > we pass the
> > > > > "a" leg (the one originated the call) the 180 with the SDP from
> > > > > the
> >
> > 183
> >
> > > > > included. This is not the desired behaviour, since there are some
> > > > > 3rd party devices that doesn't seem to tolerate this.
> > > > > This happens because we call ServerInviteSession's
> > > > > provide[Answer|Offer]() before calling provisional() for the 183,
> > > > > and then calling provisional() for
> > > > > the 180, and have no way of telling resiprocate not to include
> > > > > the
> >
> > SDP.
> >
> > > > > The problem is that according to the comments in
> > > > > ServerInviteSession.hxx it is not
> > > > > necessary:
> > > > > /** Called to set the offer that will be used in the next message
> >
> > that
> >
> > > > > sends an offer. [...] */
> > > > >
> > > > > virtual void provideOffer(const SdpContents& offer);
> > > > >
> > > > > (same with provideAnswer)
> > > > >
> > > > > We interpreted it as "the next and only the next" message will
> >
> > include
> >
> > > > > the SDP, but the code doesn't do that way. Is that the correct
> > > > > behaviour? If it's
> > > > > a bug, which way should I look for solution? Should we empty the
> > > > > mCurrentLocalSdp & mProposedLocalSdp after sending it? Should we
> > > > > transition to
> > > > > a state that doesn't call setSdp() in sendProvisional() (which
> >
> > state?)
> >
> > > > > Any help is appreciated!
> > > > >
> > > > > TIA
> > > > >
> > > > > br
> > > > >
> > > > > Szo
> > > > > _______________________________________________
> > > > > resiprocate-devel mailing list
> > > > >
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> > > > >
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