[OpenSIPS-Users] CANCEL Reason is not propagated

[Răzvan Crainea]

Hello, Alexei!

It does seem to be an issue added in 2.4 related to this behavior.
I have just pushed a fix on master and 2.4 branch[1]. Can you pull the 
latest sources and check if this issue still persists?

[1] 
https://github.com/OpenSIPS/opensips/commit/deb05da54efb247a472fb315974ea37a51516628

Best regards,
Răzvan

On 08/16/2018 10:19 AM, vasilevalex wrote:
> Hello.
> 
> OpenSIPS 2.4.2, OpenSIPS 2.4.1
> 
> If OpenSIPS receives CANCEL it is better to send original Reason to the
> endpoint. For example somebody answered queue call and all the others will
> get "Call completed elsewhere" and will have no missed call on the phone.
> 
> And there is even an article about this.
> https://blog.opensips.org/2016/11/15/cancel-request-and-reason-header/
> 
> So in my config there is:
> # CANCEL processing
>    if (is_method("CANCEL")) {
>      if (t_check_trans()) {
>        rtpengine_delete();
>        # flag 0x08 preserve the received Reason header
>        t_relay("0x08");
>      }
>      exit;
>   }
> 
> But finally on phone I've got "Originator cancel":
> 
> 2018/08/16 06:19:17.949614 <asterisk IP>:5060 -> <OpenSIPS IP>:5060
> CANCEL sip:202@<OpenSIPS IP>:5060 SIP/2.0
> Via: SIP/2.0/UDP <asterisk IP>:5060;branch=z9hG4bK1d026f40
> Max-Forwards: 70
> From: "test-queue" <sip:1252@<asterisk IP>>;tag=as5af2f2e9
> To: <sip:202@<OpenSIPS IP>:5060>
> Call-ID: 1f3ba1405303ad3269d21ee46775dee5@<asterisk IP>
> CSeq: 102 CANCEL
> User-Agent: asterisk
> Reason: SIP;cause=200;text="Call completed elsewhere"
> Content-Length: 0
> 
> 2018/08/16 06:19:17.951722 <OpenSIPS IP>:5060 -> <asterisk IP>:5060
> SIP/2.0 200 canceling
> Via: SIP/2.0/UDP <asterisk IP>:5060;received=<asterisk
> IP>;rport=5060;branch=z9hG4bK1d026f40
> From: "test-queue" <sip:1252@<asterisk IP>>;tag=as5af2f2e9
> To: <sip:202@<OpenSIPS
> IP>:5060>;tag=acf96d526e7e753a171e4824376d2012-8491
> Call-ID: 1f3ba1405303ad3269d21ee46775dee5@<asterisk IP>
> CSeq: 102 CANCEL
> Server: SIP Proxy
> Content-Length: 0
> 
> 2018/08/16 06:19:17.951884 <OpenSIPS IP>:5060 -> 192.168.11.59:50153
> CANCEL sip:202 at 192.168.11.59:5073;transport=tcp SIP/2.0
> Via: SIP/2.0/TCP <OpenSIPS IP>:5060;branch=z9hG4bKbe6e.f5a7989.0
> From: "test-queue" <sip:1252 at siptest.local>;tag=as5af2f2e9
> Call-ID: 1f3ba1405303ad3269d21ee46775dee5@<asterisk IP>
> To: <sip:202 at siptest.local>
> CSeq: 102 CANCEL
> Max-Forwards: 70
> Reason: SIP;cause=487;text="ORIGINATOR_CANCEL"
> User-Agent: SIP Proxy
> Content-Length: 0
> 
> 192.168.11.59 - phone IP.
> 
> I tried t_relay("8"); - the same results. And of course, t_relay() without
> parameters also uses default "Originator cancel"
> 
> But if OpenSIPS makes fork call for several devices with one account and
> somebody answers, Cancel Reason is generated correctly - "Call completed
> elsewhere".
> 
> So the problem only when I want to propagate Reason header.
> 
> 
> 
> 
> --
> Sent from: http://opensips-open-sip-server.1449251.n2.nabble.com/OpenSIPS-Users-f1449235.html
> 
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
> 

-- 
Răzvan Crainea
OpenSIPS Core Developer
   http://www.opensips-solutions.com