[SR-Users] redirect implementation with dispatcher

[Daniel-Constantin Mierla]

Hello,

On 5/18/11 9:50 AM, alex pappas wrote:
> Daniel hi,
>
> I noticed that I was not using the ds_next_domain(). I was looping 
> inside a ds_select_domain("$avp(s:disp_dstgrp)", "4").
>
>
> I changed that to:
>
> For every gw_group:
>
>  The first gw_group the $rd is getting fed from 
> ds_select_domain("$avp(s:disp_dstgrp)", "4") and all the other times 
> is getting fed from ds_next_domain(). In this way everything works as 
> expected.
ok, thanks for reporting back what was the cause.

Cheers,
Daniel

>
> Thank you very match for your replay
>
> Regards
> Alex
>
>
> On Mon, May 16, 2011 at 10:38 AM, Daniel-Constantin Mierla 
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     can you put some xlog messages with the uri after
>     ds_select_domain() execution? Do several tests to see what
>     destination address is selected.
>
>     Also, put here the content of the records for the dispatcher
>     groups in use.
>
>     Cheers,
>     Daniel
>
>
>     On 5/11/11 11:12 AM, alex pappas wrote:
>>     Dear all,
>>
>>     I'm trying to create a service which when a call reach Kamailio,
>>     this call get's a number of gateways in round robin mode and from
>>     them I create uri and append_branches.
>>
>>     The all scenario works fine except that I don't get from
>>     Dispatcher the round robin mode. Is is the way I ask Dispatcher
>>     and i don't get the results I need.
>>     In other scenarios Dispatcher works fine. The other thing is that
>>     I tried the random alg of Dispatcher and that works.
>>     I'm trying to understand what I'm doing wrong and why random alg
>>     works but round robin not.
>>
>>     I'm attaching my code if anyone has an idea of what I'm doing wrong.
>>
>>     Thank you
>>     Alex
>>
>>     *Scenario description:*
>>     *
>>     Call enter
>>                         --> Dialplan (Here if has a match get the
>>     attributes which is a list of dispatcher gw group in the form of
>>     100.101.#)
>>
>>                                    --> Dispatcher (For every
>>     dispatcher gw group appnd the branch)
>>
>>                                                 --> Redirect the call*
>>
>>
>>     route[TEST]
>>     {
>>
>>       if(dp_translate("$avp(s:lcr_id)", "$rU/$rU"))
>>             {
>>                 $var(i) = 0;
>>                 while($(var(dpattrs){s.select,$var(i),.})!="#")
>>     *#attr example is gw group of disptcher in order 100.101.# or in
>>     my scenario is 200.# which in Dispatcher is 2 gw* *10.0.0.2 and
>>     10.0.0.3*
>>                 {
>>                     $avp(s:disp_dstgrp) =
>>     $(var(dpattrs){s.select,$var(i),.}{s.int <http://s.int>});
>>                     if(ds_select_domain("$avp(s:disp_dstgrp)", "4"))
>>                     {
>>
>>                     append_branch();
>>                     revert_uri();
>>                     $avp(s:disp_dstgrp) = "null";
>>                     }
>>                     $var(i) = $var(i) + 1; # for the while loop
>>                }
>>                             ####################### REDIRECTION
>>     #####################
>>                             sl_send_reply("300", "Multiple Choice");
>>                            
>>     #########################################################
>>                             exit;
>>             } else {
>>                     xlog(" ----- No routing found for this call -----");
>>             }
>>     }
>


-- 
Daniel-Constantin Mierla
http://www.asipto.com
http://linkedin.com/in/miconda
http://twitter.com/miconda

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