[OpenSIPS-Users] Multiple response codes being sent
Bogdan-Andrei Iancu
bogdan at voice-system.ro
Tue Aug 24 17:45:04 CEST 2010
Looks like a mixing of stateless and statefull replies to me ..... load
the "signaling.so" module and replace the sl_send_reply() for 503 with a
send_reply.
Regards,
Bogdan
Brad Bendy wrote:
> Hi Bogdan,
>
> In this case the 503 is being sent from a route block via
> sl_send_reply, then with a exit() after the sl_send_reply()
>
> The same behavior happens in both failure route and the standard route
> block.
>
> Im 100% sure ive done something wrong in the script :)
>
>
> On Tue, 2010-08-24 at 17:46 +0300, Bogdan-Andrei Iancu wrote:
>> Hi Brad,
>>
>> I guess you are doing something funny in the script like allowing the
>> 302 reply to be relaid out, but having the 503 generated by opensips -
>> by chance, do you send the 503 in stateless mode ?
>>
>> Regards,
>> Bogdan
>>
>> Brad Bendy wrote:
>> > Hi Bogdan,
>> >
>> > Here is a full trace, breakdown is like this
>> >
>> > .2 INVITES to .164
>> > .164 INVITES TO .168
>> > .168 sends a 302 to .164
>> > .164 sends .2 a 503 followed by a 302
>> >
>> > .2 should never know about the 302 at all, but it's still getting back
>> > to the originating proxy.
>> >
>> > We are not using get_redirects() to do anything with the 302 - from
>> > some Googling and such it appears that might be needed, just not sure
>> > how it would be used.
>> >
>> > Thanks for looking at this.
>> >
>> > 69.xxx.xxx.2:5060 -> 72.xxx.xxx.164:5060
>> > INVITE sip:6021112222 at 72.xxx.xxx.164 SIP/2.0.
>> > Via: SIP/2.0/UDP 69.xxx.xxx.2:5060;branch=z9hG4bK03578afa;rport.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>.
>> > Contact: <sip:500 at 69.xxx.xxx.2>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > User-Agent: None.
>> > Max-Forwards: 70.
>> > Remote-Party-ID: "Test" <sip:500 at 69.xxx.xxx.2>;privacy=off;screen=no.
>> > Date: Tue, 24 Aug 2010 12:01:35 GMT.
>> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
>> > Supported: replaces.
>> > Content-Type: application/sdp.
>> > Content-Length: 281.
>> > .
>> > v=0.
>> > o=root 2921 2921 IN IP4 69.xxx.xxx.2.
>> > s=session.
>> > c=IN IP4 69.xxx.xxx.2.
>> > t=0 0.
>> > m=audio 12570 RTP/AVP 18 0 101.
>> > a=rtpmap:18 G729/8000.
>> > a=fmtp:18 annexb=no.
>> > a=rtpmap:0 PCMU/8000.
>> > a=rtpmap:101 telephone-event/8000.
>> > a=fmtp:101 0-16.
>> > a=silenceSupp:off - - - -.
>> > a=ptime:20.
>> > a=sendrecv.
>> >
>> >
>> > U 72.xxx.xxx.164:5060 -> 69.xxx.xxx.2:5060
>> > SIP/2.0 100 Giving a try.
>> > Via: SIP/2.0/UDP 69.xxx.xxx.2:5060;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > Server: OpenSIPS (1.6.2-notls (x86_64/freebsd)).
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 72.xxx.xxx.164:5060 -> 72.xxx.xxx.168:5060
>> > INVITE sip:6021112222 at 72.xxx.xxx.168 SIP/2.0.
>> > Record-Route: <sip:72.xxx.xxx.164;lr=on;ftag=as4f36ab60;did=36f.3f41d571>.
>> > Via: SIP/2.0/UDP 72.xxx.xxx.164;branch=z9hG4bK23ef.2faf83c4.0.
>> > Via: SIP/2.0/UDP
>> > 69.xxx.xxx.2:5060;received=69.xxx.xxx.2;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>.
>> > Contact: <sip:500 at 69.xxx.xxx.2>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > User-Agent: None.
>> > Max-Forwards: 69.
>> > Remote-Party-ID: "Test" <sip:500 at 69.xxx.xxx.2>;privacy=off;screen=no.
>> > Date: Tue, 24 Aug 2010 12:01:35 GMT.
>> > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY.
>> > Supported: replaces.
>> > Content-Type: application/sdp.
>> > Content-Length: 281.
>> > .
>> > v=0.
>> > o=root 2921 2921 IN IP4 69.xxx.xxx.2.
>> > s=session.
>> > c=IN IP4 69.xxx.xxx.2.
>> > t=0 0.
>> > m=audio 12570 RTP/AVP 18 0 101.
>> > a=rtpmap:18 G729/8000.
>> > a=fmtp:18 annexb=no.
>> > a=rtpmap:0 PCMU/8000.
>> > a=rtpmap:101 telephone-event/8000.
>> > a=fmtp:101 0-16.
>> > a=silenceSupp:off - - - -.
>> > a=ptime:20.
>> > a=sendrecv.
>> >
>> >
>> > U 72.xxx.xxx.168:5060 -> 72.xxx.xxx.164:5060
>> > SIP/2.0 100 Giving a try.
>> > Via: SIP/2.0/UDP 72.xxx.xxx.164;branch=z9hG4bK23ef.2faf83c4.0.
>> > Via: SIP/2.0/UDP
>> > 69.xxx.xxx.2:5060;received=69.xxx.xxx.2;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > Server: OpenSIPS (1.6.2-notls (i386/freebsd)).
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 72.xxx.xxx.168:5060 -> 72.xxx.xxx.164:5060
>> > SIP/2.0 302 Moved Temporarily.
>> > Via: SIP/2.0/UDP 72.xxx.xxx.164;branch=z9hG4bK23ef.2faf83c4.0.
>> > Via: SIP/2.0/UDP
>> > 69.xxx.xxx.2:5060;received=69.xxx.xxx.2;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>;tag=1235203116.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > Content-Type: application/csv.
>> > Contact: sip:rn=6024810000;npdi;6021112222 at 72.xxx.xxx.168 <mailto:6021112222 at 72.xxx.xxx.168>.
>> > User-Agent: eXosip/3.1.0.
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 72.xxx.xxx.164:5060 -> 72.xxx.xxx.168:5060
>> > ACK sip:6021112222 at 72.xxx.xxx.168 SIP/2.0.
>> > Via: SIP/2.0/UDP 72.xxx.xxx.164;branch=z9hG4bK23ef.2faf83c4.0.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > To: <sip:6021112222 at 72.xxx.xxx.164>;tag=1235203116.
>> > CSeq: 102 ACK.
>> > Max-Forwards: 70.
>> > User-Agent: OpenSIPS (1.6.2-notls (x86_64/freebsd)).
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 72.xxx.xxx.164:5060 -> 69.xxx.xxx.2:5060
>> > SIP/2.0 503 No more routes
>> > Via: SIP/2.0/UDP 69.xxx.xxx.2:5060;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To:
>> > <sip:6021112222 at 72.xxx.xxx.164>;tag=f254695ad980185f5ba46cc313375d56.4b85.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > Server: OpenSIPS (1.6.2-notls (x86_64/freebsd)).
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 72.xxx.xxx.164:5060 -> 69.xxx.xxx.2:5060
>> > SIP/2.0 302 Moved Temporarily.
>> > Via: SIP/2.0/UDP
>> > 69.xxx.xxx.2:5060;received=69.xxx.xxx.2;branch=z9hG4bK03578afa;rport=5060.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>;tag=1235203116.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 INVITE.
>> > Content-Type: application/csv.
>> > Contact: sip:rn=6024810000;npdi;6021112222 at 72.xxx.xxx.168 <mailto:6021112222 at 72.xxx.xxx.168>.
>> > User-Agent: eXosip/3.1.0.
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 69.xxx.xxx.2:5060 -> 72.xxx.xxx.164:5060
>> > ACK sip:6021112222 at 72.xxx.xxx.164 SIP/2.0.
>> > Via: SIP/2.0/UDP 69.xxx.xxx.2:5060;branch=z9hG4bK03578afa;rport.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To:
>> > <sip:6021112222 at 72.xxx.xxx.164>;tag=f254695ad980185f5ba46cc313375d56.4b85.
>> > Contact: <sip:500 at 69.xxx.xxx.2>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 ACK.
>> > User-Agent: None.
>> > Max-Forwards: 70.
>> > Remote-Party-ID: "Test" <sip:500 at 69.xxx.xxx.2>;privacy=off;screen=no.
>> > Content-Length: 0.
>> > .
>> >
>> >
>> > U 69.xxx.xxx.2:5060 -> 72.xxx.xxx.164:5060
>> > ACK sip:6021112222 at 72.xxx.xxx.164 SIP/2.0.
>> > Via: SIP/2.0/UDP 69.xxx.xxx.2:5060;branch=z9hG4bK03578afa;rport.
>> > From: "Test" <sip:500 at 69.xxx.xxx.2>;tag=as4f36ab60.
>> > To: <sip:6021112222 at 72.xxx.xxx.164>;tag=1235203116.
>> > Contact: <sip:500 at 69.xxx.xxx.2>.
>> > Call-ID: 7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2 <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2>.
>> > <mailto:7b3d78d644ab1f7d52ced54236154da3 at 69.xxx.xxx.2.>
>> > CSeq: 102 ACK.
>> > User-Agent: None.
>> > Max-Forwards: 70.
>> > Remote-Party-ID: "Test" <sip:500 at 69.xxx.xxx.2>;privacy=off;screen=no.
>> > Content-Length: 0.
>> >
>> > On Tue, 2010-08-24 at 10:57 +0300, Bogdan-Andrei Iancu wrote:
>> >> Hi Brad,
>> >>
>> >> Maybe I do not fully understand your case, but opensips is not sending a
>> >> 302 after 200 OK...Maybe you can post the call flow (a SIP trace) from
>> >> the SIP server showing the entire scenario.
>> >>
>> >> Regards,
>> >> Bogdan
>> >>
>> >> Brad Bendy wrote:
>> >> > Hi,
>> >> >
>> >> > Im having a heck of a time figuring this out:
>> >> >
>> >> > INVITE comes to our switch, we send a INVITE to another proxy that
>> >> > responds with a 302, we parse that 302 in failure route then use a
>> >> > route() command to go to another route block which does some other
>> >> > processing (will send out more INVITE's, do certain things on failure,
>> >> > etc), if the original call does get canceled or completes successfully
>> >> > with a 200 OK the originating proxy receives the original 302 request
>> >> > plus what ever our final failure response code we want to send.
>> >> >
>> >> > The behavior does seem correct as openSIPs is just forwarding the
>> >> > 302, but in this case I want it to send only the final response code
>> >> > back to the originating client.
>> >> >
>> >> > The initital route block which sends the INVITE to get the 302 is very
>> >> > simple, we just write the rU and rd and send via t_relay,
>> >> > onreply_route does a little parsing then failure_route sends to a new
>> >> > block.
>> >> >
>> >> > Any help on this would be great, I think it's my logic in the switch
>> >> > that is wrong somewhere.
>> >> >
>> >> > Thanks!
>> >> >
>> >> > ------------------------------------------------------------------------
>> >> >
>> >> > _______________________________________________
>> >> > Users mailing list
>> >> > Users at lists.opensips.org <mailto:Users at lists.opensips.org> <mailto:Users at lists.opensips.org>
>> >> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >> >
>> >>
>> >>
>> >>
>> > --
>> > Brad Bendy
>> > Chief Technical Officer
>> > brad.bendy at benganetworks.com <mailto:brad.bendy at benganetworks.com> <mailto:brad.bendy at benganetworks.com>
>> >
>> > Benga Networks, LLC.
>> > 10115 E. Bell Rd, Ste. 107-451
>> > Scottsdale, AZ 85260-2189
>> >
>> > Toll Free: 877-44-BENGA
>> > Local: 480-970-5200
>> > Cell: 602-550-4004
>> > Fax: 866-852-4468
>> >
>> > ------------------------------------------------------------------------
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>> >
>>
>>
>>
> --
> Brad Bendy
> Chief Technical Officer
> brad.bendy at benganetworks.com <mailto:brad.bendy at benganetworks.com>
>
> Benga Networks, LLC.
> 10115 E. Bell Rd, Ste. 107-451
> Scottsdale, AZ 85260-2189
>
> Toll Free: 877-44-BENGA
> Local: 480-970-5200
> Cell: 602-550-4004
> Fax: 866-852-4468
>
> ------------------------------------------------------------------------
>
> _______________________________________________
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>
--
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
20 - 24 September 2010, Frankfurt, Germany
www.voice-system.ro
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