[OpenSIPS-Users] Redirect & LCR

[Bogdan-Andrei Iancu]

Hello Jeff,

Perfect - I will take care on my side to improve the docs for 
append_branch() and maybe upload a short tutorial on how to do a 3xx 
redirect.

Best regards,

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

On 21.02.2014 17:58, Jeff Pyle wrote:
> It works quite well.  Here is my config chunk:
>
>     route[3] {# 302 Redirect for inbound traffic
>     if (!is_gflag("1")) {# Secondary server
>     $var(rU) = $rU;
>     $ru = "sip:" + $var(rU) + "@10.9.8.2:5060 <http://10.9.8.2:5060>";
>     $ru_q = 400;
>     setflag(1);
>     }
>
>     if (!is_gflag("0")) {# Primary server
>     if (isflagset(1)) append_branch();
>     $ru = "sip:" + $var(rU) + "@10.9.8.1:5060 <http://10.9.8.1:5060>";
>     $ru_q = 500;
>     setflag(1);
>     }
>
>     if (isflagset(1)) {# Send 302 if at least one set
>     sl_send_reply("302", "Inbound Redirect");
>     } else {# or 503 if none set
>     sl_send_reply("503", "Service Unavailable");
>     }
>
>     exit;
>     }
>
>
>
> In the future this will become more sophisticated with db/cache 
> lookups, etc.  For now gflags provides enough control to toggle out a 
> proxy from the 302 reply if necessary.
>
>
> - Jeff
>
>
>
>
> On Thu, Feb 20, 2014 at 10:25 AM, Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Yes, it should be 1.8 compatible. Just let me know if it does the
>     trick, I'm really curious :).
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>     On 20.02.2014 17:07, Jeff Pyle wrote:
>>     Perfect, I'll try this soon.  Do you expect this to work as far
>>     back as 1.8?
>>
>>
>>     On Thursday, February 20, 2014, Bogdan-Andrei Iancu
>>     <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>>
>>         Hi Jeff,
>>
>>         Try :
>>
>>             # first contact
>>             $ru = "sip:firstcontact at foo.com";
>>             $ru_q = 500; # q for the first contact
>>             # second contact
>>             append_branch("sip:secondcontact at foo.com",1000);
>>             ....
>>             t_reply("302","Redirected");
>>
>>         Let me know if it works - revisiting the links, I see the
>>         docs must be improved.
>>
>>         Regards,
>>
>>         Bogdan-Andrei Iancu
>>         OpenSIPS Founder and Developer
>>         http://www.opensips-solutions.com
>>
>>         On 20.02.2014 15:20, Jeff Pyle wrote:
>>>         Hi Bogdan,
>>>
>>>         I'm not looking to process a received 302, but rather
>>>         generate one of my own.  I want to set the q values so that
>>>         the other side will serially fork.  Ovidiu's example [1]
>>>         from earlier in the thread doesn't address this.  Looking at
>>>         the docs for append_branch() [2] or rewriteuri() [3] I don't
>>>         see any mention either.
>>>
>>>           [1]
>>>         https://github.com/OpenSIPS/opensips/blob/master/examples/redirect.cfg
>>>           [2]
>>>         http://www.opensips.org/Documentation/Script-CoreFunctions#toc2
>>>           [3]
>>>         http://www.opensips.org/Documentation/Script-CoreFunctions#toc40
>>>
>>>
>>>         - Jeff
>>>
>>>
>>>         On Wed, Feb 19, 2014 at 1:05 PM, Bogdan-Andrei Iancu
>>>         <bogdan at opensips.org> wrote:
>>>
>>>             Jeff,
>>>
>>>             In OpenSIPS, the get_redirects()
>>>             (http://www.opensips.org/html/docs/modules/1.10.x/uac_redirect.html#id250266)
>>>             and the serialize_branches()
>>>             (http://www.opensips.org/Documentation/Script-CoreFunctions-1-10#toc44)
>>>             do follow the q values in the handled contacts.
>>>
>>>             Regards,
>>>
>>>             Bogdan-Andrei Iancu
>>>             OpenSIPS Founder and Developer
>>>             http://www.opensips-solutions.com
>>>
>>>             On 19.02.2014 18:08, Jeff Pyle wrote:
>>>>             How does one manage q values for the various branches?
>>>>              I'd like the endpoint receiving the 302 to serially
>>>>             fork through the various URIs (branches) I include.
>>>>
>>>>
>>>>             - Jeff
>>>>
>>>>
>>>>
>>>>             On Thu, Sep 19, 2013 at 11:26 AM, Ovidiu Sas
>>>>             <osas at voipembedded.com> wrote:
>>>>
>>>>                 Take a look at the redirect example in the source tree:
>>>>                 https://github.com/OpenSIPS/opensips/blob/master/examples/redirect.cfg
>>>>
>>>>                 Regards,
>>>>                 Ovidiu Sas
>>>>
>>
>>
>>     -- 
>>
>
>

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