[Users] nathelper force_rtp_proxy onreply_route

[Bogdan-Andrei Iancu]

Hi Radu,

the replacement if ok - to understand more please refer to the SDP RFC 
to see how the SDP is composed.

regards,
bogdan

OpenSer Users wrote:

> hello,
>
> in SDP body sent out by the proxy the original media IP address is 
> still present, the rtpproxy ip is added as a another line.
> is this the correct behavior ? should I add some flags to remove the 
> original media IP ?
> for the invite this does not happen, the c= field is REWRITTEN with 
> the ip received from the rtpproxy.
>
> message received by openser:
> ============================================
> v=0.
> o=CiscoSystemsSIP-GW-UserAgent 4176 788 IN IP4 GW-IP-ADDRESS.
> s=SIP Call.
> c=IN IP4 GW-IP-ADDRESS.
> t=0 0.
> m=audio 17644 RTP/AVP 18.
> c=IN IP4 GW-IP-ADDRESS.
> a=rtpmap:18 G729/8000.
> a=fmtp:18 annexb=no.
> a=direction:passive.
> ============================================
>
> message sent out by openser:
> ============================================
> v=0.
> o=CiscoSystemsSIP-GW-UserAgent 4176 788 IN IP4 GW-IP-ADDRESS.
> s=SIP Call.
> c=IN IP4 GW-IP-ADDRESS.
> t=0 0.
> m=audio 35784 RTP/AVP 18.
> c=IN IP4 RTPPROXY-IP-ADDRESS.
> a=rtpmap:18 G729/8000.
> a=fmtp:18 annexb=no.
> a=direction:passive.
> a=nortpproxy:yes.
> ============================================
>
> onreply_route block
> ============================================
>        if(status =~ "(183)|2[0-9][0-9]") {
>                if(!force_rtp_proxy()) {
>                        log(3, "force_rtp_proxy FAILED");
>                };
>        };
> ============================================
>
>
> thanks
> Razvan Radu
>
>
>
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