[OpenSIPS-Users] Problem with nat_uac_test()

[Bogdan-Andrei Iancu]

you can do it only using some regexp over the body (see the textops 
module, the search_body() function) :
     http://www.opensips.org/html/docs/modules/1.8.x/textops.html#id249149

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 12/13/2012 05:00 PM, Dragomir Haralambiev wrote:
>
> How to test "a=" in SDP?
>
> On Dec 13, 2012 4:54 PM, "Bogdan-Andrei Iancu" <bogdan at opensips.org 
> <mailto:bogdan at opensips.org>> wrote:
>
>     Hi,
>
>     That test is checking the "c=" only in SDP.
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>
>     On 12/13/2012 04:13 PM, Dragomir Haralambiev wrote:
>>     Hi Bogdan,
>>     Here is part ot script for test.
>>     The nat_uac_test("8")  must to check SDP for RFC1918 addresses.
>>     The follow line contens  RFC1918 address:
>>     a=rtcp:4001 IN IP4 *10.58.21.91*
>>
>>     if ( nat_uac_test("1") ) { setflag(6);  }
>>     if ( nat_uac_test("2") ) { setflag(6);  }
>>     if ( nat_uac_test("4") ) { setflag(6);  }
>>     if (has_body("")) {
>>          if ( nat_uac_test("8") ) { setflag(6); }
>>     }
>>     if ( nat_uac_test("16") ) { setflag(6); }
>>     if ( nat_uac_test("32") ) { setflag(6); }
>>      if (isflagset(6)) {
>>       xlog("L_ERR", "NAT.");
>>        ................
>>     }
>>     2012/12/13 Bogdan-Andrei Iancu <bogdan at opensips.org
>>     <mailto:bogdan at opensips.org>>
>>
>>         Hi,
>>
>>         What flags you pass to the nat_uac_test() ?
>>
>>         Regards,
>>
>>         Bogdan-Andrei Iancu
>>         OpenSIPS Founder and Developer
>>         http://www.opensips-solutions.com
>>
>>
>>         On 12/13/2012 01:24 PM, Dragomir Haralambiev wrote:
>>>         Hello,
>>>         I try to use nat_uac_test() .
>>>         When receive follow INVITE from NAT the test not detected it.
>>>         Opensips v 1.8.2 revision 9513.
>>>         Where is problem?
>>>         INVITE sip:555999 at 88.88.0.14
>>>         <mailto:sip%3A555999 at 88.88.0.14> SIP/2.0
>>>         Via: SIP/2.0/UDP
>>>         212.5.131.212:39341;rport;branch=z9hG4bKPjFmHm4jnyGald.hObqHkEIS7i4y4.0dR3
>>>         Max-Forwards: 70
>>>         From: <sip:333444 at 88.88.0.14
>>>         <mailto:sip%3A333444 at 88.88.0.14>>;tag=Sfzzdvhpt.7UiJXb9b5mGkw5QWhgtjNp
>>>         To: <sip:555999 at 88.88.0.14 <mailto:sip%3A555999 at 88.88.0.14>>
>>>         Contact: <sip:333444 at 212.5.131.212:39341;ob>
>>>         Call-ID: z3ssVT-EYYzXYLauvoVlFzbyyB0MyHKy
>>>         CSeq: 18523 INVITE
>>>         Route: <sip:88.88.0.14;transport=udp;lr>
>>>         Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE,
>>>         NOTIFY, REFER, MESSAGE, OPTIONS
>>>         Supported: replaces, 100rel, timer, norefersub
>>>         Session-Expires: 1800
>>>         Min-SE: 90
>>>         User-Agent: CSipSimple_m0-16/r2044
>>>         Content-Type: application/sdp
>>>         Content-Length:   359
>>>         v=0
>>>         o=- 3564378184 3564378184 IN IP4 212.5.131.212
>>>         s=pjmedia
>>>         c=IN IP4 212.5.131.212
>>>         t=0 0
>>>         m=audio 4000 RTP/AVP 18 3 0 8 101
>>>         c=IN IP4 212.5.131.212
>>>         a=rtcp:4001 IN IP4 10.58.21.91
>>>         a=sendrecv
>>>         a=rtpmap:18 G729/8000
>>>         a=fmtp:18 annexb=no
>>>         a=rtpmap:3 GSM/8000
>>>         a=rtpmap:0 PCMU/8000
>>>         a=rtpmap:8 PCMA/8000
>>>         a=rtpmap:101 telephone-event/8000
>>>         a=fmtp:101 0-15
>>>
>>>
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>>
>>
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