[Users] maddr parameter

[Klaus Darilion]

Daniel-Constantin Mierla wrote:
> Hello,
> 
> rr module has support for handling maddr in strict and loose routing (in 
> 1.2.0). As for r-uri, there is an easy way to do it from the script in 
> v1.2.0 via transformations:
> 
> if($(ruri{uri.maddr}) != "")
> {
>    # sip:maddr:port
>    $ruri = "sip:" +  $(ruri{uri.maddr}) + ":" + $rp;

      ^^^^
or use $duri if you want the request-URI to be unchanged.

regards
klaus

> }
> 
> For more see:
> http://openser.org/dokuwiki/doku.php/transformations:devel
> 
> However, automatic handling should be nicer from user's point of view.
> 
> Cheers,
> Daniel
> 
> 
> On 02/21/07 23:22, Bogdan-Andrei Iancu wrote:
>> Hi Watkins,
>>
>> some discussions may be forgotten (some timer there are too many), so 
>> we encourage people to use the tracker as a reminder. AFAIK nothing 
>> was done on the matter, so please open a BUG report about this.
>>
>> Thanks and regards,
>> bogdan
>>
>> Watkins, Bradley wrote:
>>> I see that there was some discussion back in March 2006
>>> (http://www.openser.org/pipermail/users/2006-March/003339.html)
>>> regarding this parameter, but nothing since.  Daniel mentioned that
>>> perhaps it might be put on the to-do list, but I see no mention of it
>>> anywhere else.  Was this implemented in 1.2?
>>>
>>> I see that maddr is available using pseudo-var transformations as
>>> {uri.maddr} in 1.2, but not mention of any automatic behavior if the
>>> parameter exists.
>>>
>>> I realize that I can work around it by using subst and subst_uri, but I
>>> really shouldn't have to.  A simple t_relay should send it on its merry
>>> way to the value of maddr.  My reading of both RFC3261 and 3263 seem to
>>> imply that the existence of this parameter in the request URI mandates
>>> forwarding the request to this address. I see in the code (for 1.1.1, 
>>> I haven't looked at 1.2 yet) that the
>>> parameter is parsed, but then it appears (correct me if I'm wrong) as
>>> though nothing further is done with it.  Is there some relatively simple
>>> way to modify the code to so that the maddr is used directly?
>>>
>>> As you can probably tell, I have a gateway with which I have to
>>> interoperate which uses this parameter extensively, hence my interest.
>>> :)
>>>
>>> Any advice (even if it's "use subst and subst_uri you whiner" ;) ) is
>>> appreciated.
>>>
>>> Thanks in advance,
>>> - Brad
>>>
>>>
>>>
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-- 
Klaus Darilion
nic.at