I wouldn't do a delete in that situation; it might be simpler to just do another rtpengine_offer() on a <Call-ID, From-tag> tuple that RTPEngine already knows about, just as one would in a reinvite. I believe rtpengine_manage() would cover this situation as well.
And yes, then just t_relay() anew! > On Jul 18, 2023, at 11:41 AM, Barry Flanagan <ba...@flantel.com> wrote: > > On 18/07/2023 16:33, Alex Balashov wrote: >> Barry, >> >> Might it not be simpler to follow Richard's first suggestion in that thread, >> and simply catch the 488 response in a failure_route and re-issue a non-SRTP >> offer on another branch? > > hi Alex, > > Might be. I am just unsure about how to instruct rtpengine to re-send the > plain RTP invite. Do I do a rtpengine_delete and then restart with > rtpengine_manage() then relay again? > > Thanks. > > -Barry > > >> >> -- Alex >> >>> On Jul 18, 2023, at 11:05 AM, Barry Flanagan <ba...@flantel.com> wrote: >>> >>> Hi, >>> >>> I have implemented a WebRTC proxy using Kamailio and rtpengine, in front >>> of Asterisk servers. I have an issue where I do not know in advance >>> whether the Asterisk client is set to use RTP or SRTP. >>> >>> My implementation expects the web side to be SRTP and the Asterisk side >>> plain RTP. However, if the asterisk side requires SRTP I receive a 488 >>> Not Acceptable here. The same is true when an SRTP client from the >>> Asterisk side dials out to the webrtc client, I need to catch whether >>> the request is SRTP or RTP and generate rtpengine offer accordingly. >>> >>> This was discussed in github, with a description of a solution here: >>> https://github.com/sipwise/rtpengine/issues/435#issuecomment-391937398 - >>> however I am unsure how to implement this. >>> >>> Does anyone have an example of how I can change the rtpengine SDP in >>> such a case? >>> >>> Thanks >>> -- >>> -Barry >>> __________________________________________________________ >>> Kamailio - Users Mailing List - Non Commercial Discussions >>> To unsubscribe send an email to sr-users-le...@lists.kamailio.org >>> Important: keep the mailing list in the recipients, do not reply only to >>> the sender! >>> Edit mailing list options or unsubscribe: > > -- > -Barry > -- Alex Balashov Principal Consultant Evariste Systems LLC Web: https://evaristesys.com Tel: +1-706-510-6800 __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email to sr-users-le...@lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe:
