[SR-Users] UAC module

[Ron Byer Jr]

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On 08/19/2012 07:19 PM, Ron Hopson wrote:
> Daniel,
>
> Thank you for your response.  I was away the remainder of the past week.
>
> Calls to uac_reg_lookup() and uac_reg_request_to(), with prior 
> assignment or no assignment, yield "fixing failed (code=-1)".  For 
> example,
>
>      if(uac_reg_request_to("$rU", 0)){        #line 76
>
>  0(16293) DEBUG: <core> [route.c:929]: fixing uac_reg_request_to()
>  0(16293) ERROR: <core> [route.c:1216]: fixing failed (code=-1) at 
> cfg:/usr/local/etc/kamailio/kamailio.cfg:76
>
> I am most interested in function uac_reg_request_to().  I expect to 
> receive a REGISTER command from a local user and forward it with 
> proper credentials to a remote server.  I believe uac_reg_request_to() 
> will read (a memory image of) the uacreg file for the remote user's 
> name and credentials, and manage registration at the remote server.  
> Is this correct?
>
> I would like to lookup the registration information by $tU. Both of 
> the following code snippets get "fixing failed".
> (1)     if(uac_reg_request_to("$tU", 0)){
> and
> (2)        $rU = $tU;
>          if(uac_reg_request_to("$rU", 0)){
>
> Thank you for any hints or examples of how to use uac_reg_request_to().
>
> BTW:  How do I become a member of sr-users at lists.sip-router.org?
>
> regards,
> Ron Hopson
>
> On 8/14/2012 12:59 AM, Daniel-Constantin Mierla wrote:
>> Hello,
>>
>> the parameters are expected to be variables, but looking at the log 
>> messages it seems that config optimization replace them with the 
>> string values, at you have the assignment just above the function, 
>> the parameters will be those string values always at runtime.
>>
>> Can you remove the assign statements and try again to see if starts ok?
>>
>> Cheers,
>> Daniel
>>
>> On 8/14/12 1:11 AM, Ron Hopson wrote:
>>> Hello,
>>>
>>> I cannot create a configuration consistent with uac_reg_lookup. Does 
>>> someone have a configuration with a simple example of uac_reg_lookup 
>>> that works with db_text file uacreg?
>>>
>>> I have kamailio 3.3 running on linux.  Based on suggestions in
>>> http://kamailio.org/docs/modules/3.3.x/modules_k/uac.html
>>> and
>>> http://by-miconda.blogspot.com/2010/10/best-of-new-in-kamailio-310-10.html 
>>>
>>> I created this record in db_text file uacreg:
>>> 2:12345678:daniel:mysipserver.com:daniel123:sipprovider.com:sipprovider.com:daniel123:xxxxx:"sip:sipprovider.com" 
>>>
>>>
>>> I assume that function uac_reg_lookup retrieves registration 
>>> information from this record after it is loaded into a memory table.
>>> One version of the configuration file is attached.  Here are three 
>>> examples of failures to create a configuration.
>>>
>>>     $rU = 12345678;
>>>
>>>     if(uac_reg_lookup("$rU", "$ru")){            #line 73
>>>
>>>  0(13856) DEBUG: <core> [rvalue.c:2857]: RV fixing type 1
>>>  0(13856) DEBUG: <core> [rvalue.c:2861]: RV is int: 12345678
>>>  0(13856) DEBUG: <core> [rvalue.c:2857]: RV fixing type 4
>>>  0(13856) DEBUG: <core> [route.c:929]: fixing uac_reg_lookup()
>>>  0(13856) ERROR: <core> [route.c:1216]: fixing failed (code=-1) at 
>>> cfg:/usr/local/etc/kamailio/kamailio.cfg:73
>>> ---------
>>>     $rU = "12345678";
>>>
>>>     if(uac_reg_lookup("$rU", "$ru")){            #line 73
>>>
>>>  0(13973) DEBUG: <core> [rvalue.c:2857]: RV fixing type 2
>>>  0(13973) DEBUG: <core> [rvalue.c:2865]: RV is str: "12345678"
>>>  0(13973) DEBUG: <core> [rvalue.c:2857]: RV fixing type 4
>>>  0(13973) DEBUG: <core> [route.c:929]: fixing uac_reg_lookup()
>>>  0(13973) ERROR: <core> [route.c:1216]: fixing failed (code=-1) at 
>>> cfg:/usr/local/etc/kamailio/kamailio.cfg:73
>>> --------
>>>     $rU = "12345678";
>>>     $ru = "sip:mysipserver.com";
>>>
>>>     if(uac_reg_lookup("$rU", "$ru")){            #line 74
>>>
>>>
>>>  0(13976) DEBUG: <core> [rvalue.c:2857]: RV fixing type 2
>>>  0(13976) DEBUG: <core> [rvalue.c:2865]: RV is str: "12345678"
>>>  0(13976) DEBUG: <core> [rvalue.c:2857]: RV fixing type 2
>>>  0(13976) DEBUG: <core> [rvalue.c:2865]: RV is str: 
>>> "sip:mysipserver.com"
>>>  0(13976) DEBUG: <core> [rvalue.c:2857]: RV fixing type 4
>>>  0(13976) DEBUG: <core> [route.c:929]: fixing uac_reg_lookup()
>>>  0(13976) ERROR: <core> [route.c:1216]: fixing failed (code=-1) at 
>>> cfg:/usr/local/etc/kamailio/kamailio.cfg:74
>>>
>>> ---------------------
>>> regards,
>>> Ron Hopson
>>>
>>>
>>>
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>>
>> -- 
>> Daniel-Constantin Mierla -http://www.asipto.com
>> http://twitter.com/#!/miconda  -http://www.linkedin.com/in/miconda
>> Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012 -http://asipto.com/u/katu
>> Kamailio Practical Workshop, Netherlands, Sep 10-12, 2012 -http://asipto.com/u/kpw
>

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