[Kamailio-Users] How to get the destination IP

[Daniel-Constantin Mierla]

On 27.07.2009 19:13 Uhr, Klaus Darilion wrote:
> IMO fix_nated_register() should be used always, and then DURI is 
> always populated after lookup()
duri might be populated by other modules as well. If you needed just 
after lookup is one story, but getting the next hop address in various 
cases require the check in the config file for $du and if null fallback 
to $ru.

Cheers,
Daniel

>
> @catalina: use $du in branch_route to the get the destination of all 
> branches
>
>
> regards
> klaus
>
> Daniel-Constantin Mierla schrieb:
>>
>>
>> On 27.07.2009 15:44 Uhr, catalina oancea wrote:
>>> Thanks a lot! That works. I had seen it earlier but I ignored it cause
>>> sometimes it is null and I needed a pv to work for all cases. So I am
>>> now making an if, like this:
>>>
>>>             if ($du!=null) $var(destIP)=$(du{s.select,1,:});
>>>             else $var(destIP)=$rd;
>>>
>>>                         ...then I use $var(destIP)
>>>   
>> probably a new PV to hold next destination uri would be good, to hide 
>> above coding in the config. IIRC, some discussion about have been in 
>> the past, but no actions.
>>
>> Cheers,
>> Daniel
>>
>>>
>>>
>>> 2009/7/27 Daniel-Constantin Mierla <miconda at gmail.com>:
>>>  
>>>> Hello,
>>>>
>>>> On 27.07.2009 15:14 Uhr, catalina oancea wrote:
>>>>   
>>>>> Hello
>>>>>
>>>>> Is there a way to find the IP address that the request will be 
>>>>> sent to
>>>>> using kamailio.cfg ? For example if extension is behind NAT, after
>>>>> lookup() I have in $rd the IP in the contact column of location 
>>>>> table,
>>>>> not the actual IP in the received column. I couldn't find a pseudovar
>>>>> for this.
>>>>>
>>>>>       
>>>> check dst uri: $du
>>>>
>>>> Next version using the sip router core provides more info about 
>>>> destination
>>>> via send route.
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>> -- 
>>>> Daniel-Constantin Mierla
>>>> * SIP Router Bootcamp
>>>> * Kamailio (OpenSER) and Asterisk Training
>>>> * Berlin, Germany, Sep 1-4, 2009
>>>> * http://www.asipto.com/index.php/sip-router-bootcamp/
>>>>
>>>>
>>>>     
>>>
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>>>   
>>
>
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-- 
Daniel-Constantin Mierla
* SIP Router Bootcamp
* Kamailio (OpenSER) and Asterisk Training
* Berlin, Germany, Sep 1-4, 2009
* http://www.asipto.com/index.php/sip-router-bootcamp/