[sr-dev] Registrar module creates an extra branch

[Klaus Darilion]

I think you can use registered() or fetch_contacts() function.

http://www.kamailio.org/docs/modules/3.1.x/modules_k/registrar.html#id2955118

regards
Klaus

On 29.03.2011 08:58, Efelin Novak wrote:
> Hi Mino,
>
> thank you very much. This solved the problem. Second lookup added (dunno
> why) an extra branch. I assume this is a bug. Or do I have to specify
> second lookup somehow special?
>
> Now the question is: I needed second lookup just to make sure a user is
> not online (the conditional redirect). Is it OK just to make query like
> this:
>
> sql_query("ca","
>             SELECT
>                  1
>             FROM
>                   location
>             WHERE
>                   username = $rU
> ","ra");
>
> and check for the number of rows?
>
> I find out that DB and memory content is not really the same. DB is
> something about minute behind memory( Do you know the precise time?). If
> this is true I'm ok with this time. Is there any other difference?
>
> Thanks folks,
>
> Efelin Novak
>
> 2011/3/28 Mino Haluz <mino.haluz at gmail.com <mailto:mino.haluz at gmail.com>>
>
>     How many lookup("location") things do you use in your configuration
>     file ?
>
>     This seems to be the problem with more then once use of this
>     command. Try to avoid this, or check if you can substitute some of
>     them with simple SQL select in location table.
>
>     On Mon, Mar 28, 2011 at 10:46 AM, Efelin Novak
>     <efelin.novak at gmail.com <mailto:efelin.novak at gmail.com>> wrote:
>      > Hi Folks,
>      > I have a problem with a registrar module (at least I suppose so).
>     When A
>      > calls to B, in some specific situation, B receives two INVITEs.
>     This mostly
>      > (not only) happens when one account is registered on two or more
>     UAs. In
>      > this situation the extra INVITE is sent only to the one that is
>     second in
>      > the list (kamctl ul show ACCOUNT).
>      > kamctl ul show Alice:
>      > Contact::
>      > <sip:orlvuzyd at 192.168.28.72:52129
>     <http://sip:orlvuzyd@192.168.28.72:52129>>;q=0;expires=1916;flags=0x0;cflags=0x40;socket=<udp:8.8.8.8:5060
>     <http://8.8.8.8:5060>>;methods=0xFFFFFFFF;received=<sip:8.8.8.8:52129 <http://8.8.8.8:52129>>;user_agent=<Blink
>      > 0.2.5 (Linux)>
>      > Contact::
>      > <sip:Alice at 192.168.28.51:5060
>     <http://sip:Alice@192.168.28.51:5060>>;q=;expires=3061;flags=0x0;cflags=0x40;socket=<udp:8.8.8.8:5060
>     <http://8.8.8.8:5060>>;methods=0x129F;received=<sip:8.8.8.8:5060
>     <http://8.8.8.8:5060>>;user_agent=<Linksys/PAP2T-3.1.15(LS)>
>      >
>      > My situation.
>      > 1. Alice calls to BOB.
>      > 2. kamailio looks up in location table for BOBs registrations
>      > 3. in DB there are two rows (two devices(linksys PAP2T and
>     Blink(blink is
>      > the second one)))
>      > 4. kamailio send 3 INVITES ( linksys, blink and blink). Every
>     INVITE has
>      > different via.branch
>      >      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.1)
>      >      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.2)
>      >      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.3)
>      > All my registrar parameters are set to default.
>      > Nothing is looping on interfaces.
>      > I have no idea whether this is a bug or my missconfiguration.
>      > Thanks for replies.
>      > Kind regards,
>      > Efelin Novak
>      >
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