[OpenSIPS-Users] Dynamic Routing module issue with srip

[Michele Pinassi]

Hi Bogdan,

yes i'm sure (checked via tcpdump). How i can strip the '0' in the To
(alto che in R-URI) before sending SIP INVITE outside through the gateway ?

Thanks, Michele

Il 03/05/2016 14:29, Bogdan-Andrei Iancu ha scritto:
> Hi Michele,
>
> Sorry for my question, but are you sure that $var(carrier) points to
> "toip" carrier ?
>
> Note that the module changes only the username in RURI, it does not
> change TO hdr .
>
> Best regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
> On 02.05.2016 12:33, Michele Pinassi wrote:
>> Thanks Bogdan for your prompt reply but seems that don't work as
>> expected: i need to strip leading '0' from called R-URI and To !
>>
>> Just to help, i try to describe better my context:
>>
>> for any external calls, i use route[pstn]:
>>
>> route[pstn] {
>>      # Default outbound carrier
>>      $var(carrier) = "pstn";
>>
>>      # Need to route to specific carrier ?
>>      if(avp_db_load("$fu","$avp(out_carrier)")) {
>>          $var(carrier) = $avp(out_carrier);
>>         # Remove leading zero
>>          subst_uri('/sip:0(.*)@(.*)/sip:\1@\2/g');
>>          subst('/^To:(.*)sip:0(.*)@(.*)/sip:\1@\2/g'); <---- Seems that
>> don't work !!!
>>      }
>>          # Need to map outbound caller number ?
>>      if(avp_db_load("$fu","$avp(out_number_map)")) {
>>        
>> uac_replace_from("$avp(out_number_map)","sip:$avp(out_number_map)@$Ri");
>>          append_hf("P-Asserted-Identity:
>> <sip:$avp(out_number_map)@$Ri>\r\n");
>>      }
>>
>>      xlog("L_INFO","$ci - Route via $var(carrier) from $fU to $tU (RURI:
>> $ru)\n");
>>
>>      if(route_to_carrier("$var(carrier)")) {
>>          t_on_failure("next_gw");
>>          t_relay();
>>          exit;
>>      }
>> }
>>
>> Here are dynamic routing tables:
>>
>> dr gateways
>> +----+-----------+------+-------------+-------+------------+-------+------------+-------+--------+--------------------+
>>
>> | id | gwid      | type | address     | strip | pri_prefix | attrs |
>> probe_mode | state | socket | description        |
>> +----+-----------+------+-------------+-------+------------+-------+------------+-------+--------+--------------------+
>>
>> |  2 | mediabox1 |    1 | 172.y.x.x  |     0 | NULL       | NULL
>> |          2 |     0 |        | Mediabox gateway   |
>> |  1 | pstn1     |    1 | 172.y.x.z  |     0 | NULL       | NULL
>> |          2 |     0 |        | Patton GW to MD110 |
>> |  5 | toip1     |    1 | 172.w.x.r |     1 | NULL       | NULL
>> |          2 |     0 |        | Trunk VoIP Fastweb |
>> |  6 | toip2     |    1 | 172.w.x.f |     1 | NULL       | NULL
>> |          2 |     0 |        | Trunk VoIP Fastweb |
>> +----+-----------+------+-------------+-------+------------+-------+------------+-------+--------+--------------------+
>>
>> dr groups
>> +----+----------+--------+---------+-------------------+
>> | id | username | domain | groupid | description       |
>> +----+----------+--------+---------+-------------------+
>> |  1 | .*       | .*     |       1 | PSTN              |
>> |  2 | .*       | .*     |       2 | Asterisk mediabox |
>> |  5 | .*       | .*     |       3 | Trunk TOIP        |
>> +----+----------+--------+---------+-------------------+
>> dr carriers
>> +----+-----------+-------------+-------+-------+-------+-------------------------+
>>
>> | id | carrierid | gwlist      | flags | state | attrs |
>> description             |
>> +----+-----------+-------------+-------+-------+-------+-------------------------+
>>
>> |  6 | legacy    | pstn1       |     1 |     0 |       | Carrier to
>> legacy MD110 |
>> |  2 | mediabox  | mediabox1   |     1 |     0 |       | Carrier to
>> MEDIA BOX    |
>> |  1 | pstn      | pstn1       |     1 |     0 |       | Carrier to
>> PSTN         |
>> |  5 | toip      | toip1,toip2 |     1 |     0 |       | Carrier to
>> Trunk TOIP   |
>> +----+-----------+-------------+-------+-------+-------+-------------------------+
>>
>> dr rules
>> +--------+---------+--------+---------+----------+---------+-------------+-------+-----------------------+
>>
>> | ruleid | groupid | prefix | timerec | priority | routeid | gwlist
>> | attrs | description           |
>> +--------+---------+--------+---------+----------+---------+-------------+-------+-----------------------+
>>
>> |      1 | 1       |        |         |      100 | NULL    | pstn1
>> | NULL  | Default route to PSTN |
>> |      2 | 2       |        |         |      100 | NULL    | mediabox1
>> | NULL  | Route to MEDIA BOX    |
>> |      6 | 3       |        |         |      100 | NULL    | toip1,toip2
>> | NULL  | VoIP Trunk            |
>>
>> When someone call 00xxxxxxxx and need to get out via "toip" carrier,
>> just for example, i need to strip out first 0...
>>
>> Thanks, Michele
>>
>> Il 29/04/2016 15:59, Bogdan-Andrei Iancu ha scritto:
>>> Hi Michele,
>>>
>>> the per-gw ops are done in all the routing scenarios (per prefix, per
>>> carrier, etc). Are you sure your call is routed via that GW ? try to
>>> print in cfg the GW ID to see it the right GW is used.
>>>
>>> Regards,
>>>
>>> Bogdan-Andrei Iancu
>>> OpenSIPS Founder and Developer
>>> http://www.opensips-solutions.com
>>>
>>> On 29.04.2016 12:02, Michele Pinassi wrote:
>>>> Hi all,
>>>>
>>>> on my OpenSIPS 1.11.6 i use dymanic module routing to magare multiple
>>>> routes. I need to strip a number for particular gateways and,
>>>> following
>>>> manual, i set to '1' the 'strip' field in dr_gateways table.
>>>>
>>>> But, using function "route_to_carrier" to manage carrier routing, i
>>>> get
>>>> no number strip...
>>>>
>>>> Maybe i'm missing something ?
>>>>
>>>> Thanks, Michele
>>>>
>

-- 
Michele Pinassi
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Servizio Reti, Sistemi e Sicurezza Informatica - Università degli Studi di Siena
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