Add receive-from option to flags receive-from=1.2.3.4 required for managing rtpengine by a kamailio node behind a dispatcher kamailio node
<!-- Kamailio Pull Request Template --> UE behind NAT --------------->Dispatcher Kamailio--------> Location & Media managementKamailio ---------------> C5 SoftSwitch | | | V | RTPENGINE | |---------------------------->Location & Media management Kamailio ---------------> C5 SoftSwitch | V RTPENGINE
In this scenario when the Kamailio behind the Dispatcher will be getting the $Ri as dispatcher IP and by default that will be passed to RTP Engine for NAT negotiation which will fail. In this pull merge requst, RTP engine module a new flag is added receive-from=IP which is supposed to be the received IP from the First node through P-Accessnetwork-Info header or the contact recived tag etc.. <!-- IMPORTANT: - for detailed contributing guidelines, read: https://github.com/kamailio/kamailio/blob/master/.github/CONTRIBUTING.md - pull requests must be done to master branch, unless they are backports of fixes from master branch to a stable branch - backports to stable branches must be done with 'git cherry-pick -x ...' - code is contributed under BSD for core and main components (tm, sl, auth, tls) - code is contributed GPLv2 or a compatible license for the other components - GPL code is contributed with OpenSSL licensing exception -->
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You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/3230
-- Commit Summary --
* Add receive-from option
-- File Changes --
M src/modules/rtpengine/rtpengine.c (47)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/3230.patch https://github.com/kamailio/kamailio/pull/3230.diff