[OpenSIPS-Users] RTPProxy + OpenSIPS 1.7 Integration

[Bogdan-Andrei Iancu]

Hi Nick,

are you sure the public and private IPs are local to the machine where 
you run rtpproxy ? as I see that rtpproxy complain on not being able to 
use the ips you configured via the "-l" param.

Regards,
Bogdan

On 12/20/2011 04:45 AM, Nick Khamis wrote:
> Hello Everyone,
>
> I am having trouble getting the RTPProxy 1.2.0 to work with OpenISP 1.7.
>
> Starting the proxy using:
> ./rtpproxy -s udp:127.0.0.1:12221 -l public/private -p
> /var/run/rtpproxy.pid -u root root -F -d INFO LOG_LOCAL0
>
> opensips.cf relevant pieces
>
> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:12221")
> modparam("rtpproxy", "rtpproxy_autobridge", 1)
> modparam("rtpproxy", "rtpproxy_timeout", "0.5")
> modparam("rtpproxy", "rtpproxy_retr", 3)
>
> if (has_totag()&&  is_method("INVITE")) {
> 		engage_rtp_proxy("ie");
> }
> if (is_method("ACK")&&  has_body("application/sdp")) {
> 	rtpproxy_answer();
> }
>
> route[1] {
> 	xlog("Enter route 1");
>
> 	if (has_body("application/sdp")) rtpproxy_answer();
>
> 	if (is_method("INVITE")) {
> 		xlog("New Call for route [ fu=$fu/ tu=$tu /ru=$ru/ ci=$ci]");
>
> 		if (rtpproxy_offer()) {
> 		        t_on_reply("1");
> 		}
> 		else {
> 		    t_on_reply("2");
> 		}
>
> 	
> 		t_on_branch("2");
> 		t_on_failure("1");
> 	}
>
> 	if (!t_relay()) {
> 		sl_reply_error();
> 	}		
>
> 	exit;
> }
>
> onreply_route[1] {
> 	xlog("incoming reply\n");
> 	if (has_body("application/sdp")) rtpproxy_answer();
> 	exit;
> }
>
> onreply_route[2] {
> 	xlog("incoming reply\n");
> 	if (has_body("application/sdp")) rtpproxy_offer();
> 	exit;
> }
>
> When starting OpenSIPS everything looks fine:
>
> Dec 19 21:38:58 [3397] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
> Dec 19 21:38:58 [3400] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
> Dec 19 21:38:58 [3398] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
> Dec 19 21:38:58 [3395] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
> Dec 19 21:38:58 [3401] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
> Dec 19 21:38:58 [3402] INFO:rtpproxy:rtpp_test: rtp proxy
> <udp:127.0.0.1:12221>  found, support for it enabled
>
>
> Making a call howver, yields the following error (watch it work now ;):
>
> ERROR:rtpproxy:force_rtp_proxy_body: no available proxies
>
> /var/log/syslog
>
> Dec 19 21:28:18 opensips1 rtpproxy[3348]: INFO:main: rtpproxy started, pid 3348
> Dec 19 21:28:31 opensips1 rtpproxy[3348]: INFO:handle_command: new
> session f679c215-bae17257-a0a8a5b8 at 192.168.2.11, tag C0847B09-9D90A2;1
> requested, type strong
> Dec 19 21:28:31 opensips1 rtpproxy[3348]: ERR:create_twinlistener:
> can't bind to the IPv4 port 50570: Cannot assign requested address
> Dec 19 21:28:31 opensips1 rtpproxy[3348]: ERR:handle_command: can't
> create listener
> Dec 19 21:38:49 opensips1 rtpproxy[3379]: INFO:main: rtpproxy started, pid 3379
> Dec 19 21:39:36 opensips1 rtpproxy[3379]: INFO:handle_command: new
> session 5537fa8e-69de2248-78eef465 at 192.168.2.11, tag
> A2311CB2-BB413627;1 requested, type strong
> Dec 19 21:39:36 opensips1 rtpproxy[3379]: ERR:create_twinlistener:
> can't bind to the IPv4 port 57636: Cannot assign requested address
> Dec 19 21:39:36 opensips1 rtpproxy[3379]: ERR:handle_command: can't
> create listener
>
> Your help is greatly appreciated,
>
> Nick.
>
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>


-- 
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
OpenSIPS solutions and "know-how"