[OpenSIPS-Users] Creating branches inside a while loop

[Bogdan-Andrei Iancu]

Hi, and it works now, right?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 27-30 Sept 2022, Athens
   https://www.opensips.org/events/Summit-2022Athens/

On 10/11/22 10:29 AM, mayamatakeshi wrote:
> Hi Bogdan,
> indeed, I think I removed the append_branch() line by mistake when 
> removing some debug lines I added to check function return code etc.
> Thanks,
> Takeshi
>
> On Mon, Oct 10, 2022 at 9:39 PM Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hi Takeshi,
>
>     Aren't you missing the "seturi()" + "append_branch()" in the loop ??
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>
>     OpenSIPS Founder and Developer
>        https://www.opensips-solutions.com  <https://www.opensips-solutions.com>
>     OpenSIPS Summit 27-30 Sept 2022, Athens
>        https://www.opensips.org/events/Summit-2022Athens/  <https://www.opensips.org/events/Summit-2022Athens/>
>
>     On 9/28/22 4:26 PM, mayamatakeshi wrote:
>>
>>     On Wed, Sep 28, 2022 at 2:21 PM mayamatakeshi
>>     <mayamatakeshi at gmail.com <mailto:mayamatakeshi at gmail.com>> wrote:
>>
>>         Hi,
>>         I'm testing latest
>>         commit b243666098be44226ade6a7df2b62851efcb5de8 of opensips-3.2.
>>
>>         I tested adding branches to an INVITE for a fixed size list
>>         of AORs this way:
>>
>>                     $var(aors) = "sip:user1 at test1.com
>>         <mailto:sip%3Auser1 at test1.com>,sip:user2 at test1.com
>>         <mailto:sip%3Auser2 at test1.com>,sip:user3 at test1.com
>>         <mailto:sip%3Auser3 at test1.com>";
>>
>>                     seturi($(var(aors){s.select,0,,}));
>>
>>                     append_branch();
>>                     seturi($(var(aors){s.select,1,,}));
>>
>>                     append_branch();
>>                     seturi($(var(aors){s.select,2,,}));
>>
>>                     lookup("location", "r")
>>
>>         The above works fine and all 3 destinations resolved by AOR
>>         lookup are called (max of contact per AOR).
>>
>>         However, in case of a a list of unknown size, I tried to use
>>         a while loop like this:
>>                     $var(aors) = "sip:user1 at test1.com
>>         <mailto:sip%3Auser1 at test1.com>,sip:user2 at test1.com
>>         <mailto:sip%3Auser2 at test1.com>,sip:user3 at test1.com
>>         <mailto:sip%3Auser3 at test1.com>";
>>
>>                     $var(idx) = 0;
>>                     $var(aor) = $(var(aors){s.select,$var(idx),,});
>>
>>                     while($var(aor) != null) {
>>                         seturi($var(aor));
>>
>>                         $var(idx) = $var(idx) + 1;
>>                         $var(aor) = $(var(aors){s.select,$var(idx),,});
>>                     }
>>
>>                     lookup("location", "r")
>>
>>         But with the above, only the last destination (lookup of
>>         user3 at test1.com <mailto:user3 at test1.com>) is called.
>>         I confirmed this is not related to the lookup function
>>         because I tried with fixed destinations like this:
>>
>>                     $var(aors) = "sip:user1 at 10.0.0.1:5072
>>         <http://sip:user1@10.0.0.1:5072/>,sip:user2 at 10.0.0.1:5074
>>         <http://sip:user2@10.0.0.1:5074/>,sip:user3 at 10.0.0.1:5076
>>         <http://sip:user3@10.0.0.1:5076/>";
>>
>>                     $var(idx) = 0;
>>                     $var(aor) = $(var(aors){s.select,$var(idx),,});
>>
>>                     while($var(aor) != null) {
>>                         seturi($var(aor));
>>
>>                         $var(idx) = $var(idx) + 1;
>>                         $var(aor) = $(var(aors){s.select,$var(idx),,});
>>                     }
>>
>>         and the same problem happens: only the last destination
>>         sip:user3 at 10.0.0.1:5076 <http://sip:user3@10.0.0.1:5076/> is
>>         called.
>>
>>         So, is there a way to append a non-fixed number of branches
>>         to an INVITE?
>>
>>         Regards,
>>         Takeshi
>>
>>
>>     Sorry, I think I did something wrong.
>>     I was able to make append_branch to work inside a while loop.
>>     So there is no problem.
>>     Regards,
>>     Takeshi
>>
>>
>>     _______________________________________________
>>     Users mailing list
>>     Users at lists.opensips.org  <mailto:Users at lists.opensips.org>
>>     http://lists.opensips.org/cgi-bin/mailman/listinfo/users  <http://lists.opensips.org/cgi-bin/mailman/listinfo/users>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opensips.org/pipermail/users/attachments/20221011/94a86385/attachment.html>