[OpenSIPS-Users] Routing to Proxy Issue

[Bogdan-Andrei Iancu]

Yes, as said, the first server should use "send()" function instead of 
"t_relay()" -> it will be skipped by the reply.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 03/14/2013 07:41 PM, Nathaniel L Keeling III wrote:
> Thanks for the response. What I am trying to do is to have the first 
> proxy route the request to the second proxy server that will actually 
> process the request. In this case I have another opensips server that 
> I want to just handle register requests. This proxy server would then 
> send the replies back to the client and not the first proxy server. Is 
> this the idea way of performing this functionality? I was trying to 
> separate some functions to separate sip servers ( a sip server for 
> registrations, another sip server for pstn gateway, etc) but have a 
> central point of entry.
>
> Thanks
>
> Nathaniel
>
>
> On 3/14/13 11:55 AM, Bogdan-Andrei Iancu wrote:
>> Hi Nathaniel,
>>
>> According to SIP RFC, replies are following the same path as requests 
>> (in revert order, of course) - this back routing is done based on VIA 
>> hdr (added in requests, consumed from replies).
>>
>> if you want to avoid opensips to add the VIA hdr (so, to be skipped 
>> by replies), use the send() function for relaying the requests - be 
>> careful this is a stateless function, so no failure_route !
>>
>> Regards,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>>
>>
>> On 03/14/2013 09:30 AM, Nathaniel L Keeling III wrote:
>>> Hello,
>>>
>>> I would like to know if this routing is possible and if so how. I 
>>> have a scenario where I have a opensips proxy that I want to use 
>>> just to send requests to other opensips proxy witch would then 
>>> process the request. Here is the scenario:  client  --> p1 --> p2 
>>> --> client --> p2. I have been able to route to proxy 2 but the 
>>> replies are still being routed back via proxy 1 then to the client. 
>>> I was hoping to send the replies directly to the client and not back 
>>> thru the first proxy. Is this possible? I am currently using the 
>>> dispatcher module to send the requests to the second proxy. I also 
>>> noticed that the SIP packets have a VIA header of the first proxies 
>>> IP address when it reaches the second proxy. I thought the 
>>> record_route was causing this, so I moved it after I send the 
>>> request to the second proxy. Here is a small snipet of my code:
>>>
>>> if (is_method("REGISTER")) {
>>>    if (!ds_select_dst("2", "3")) {
>>>             sl_send_reply("503", "Rawr!!");
>>>    };
>>>    t_relay();
>>> }
>>>
>>>
>>> Thanks
>>>
>>> Nathaniel
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>
>>
>
>
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