Hello,

On 1/24/11 9:46 AM, Bernhard Suttner wrote:
Hi,

found the problem. The device does sometimes use User-Agent and sometimes 
Server.

Is it better to use $hdr() or the Search() function?

$hdr() should be faster and more accurate result, working as well with short names for headers -- e.g., $hdr(Call-Id) will match both long and short versions:

Call-ID: ....
i: ...

We search, be sure you do the expression in the way you won't match the value in another header or body.

Cheers,
Daniel

I use this to check for the User-Agent and then to do a "fix_nated_sdp()" (in route[] and 
onreply[]) because I am not really sure, if the fix_nated_sdp() could break something. Or should 
kamailio break nothing here? Sometimes the User-Agent/Server is missing in Session-Progress 183. 
Therefore a "global" fix_nated_sdp() would be nice to have.

Best regards,
Bernhard

----- Original Message -----
From: Daniel-Constantin Mierla [mailto:mico...@gmail.com]
To: Bernhard Suttner [mailto:bernhard.sutt...@winet.ch]
Cc: sr-users@lists.sip-router.org
Sent: Mon, 24 Jan 2011 17:09:12 +0100
Subject: Re: [SR-Users] $ua in on_reply route not set?


Hello,

On 1/24/11 5:03 PM, Bernhard Suttner wrote:
Hi,

could it be, that the $ua pseudo variable is not set within in a onreply
route? (Version 3.1).
no, should be set, there was no change in this regard for quite long
time. Can you sent the sip reply plus log with debug=3?
What is the best alternative for that? Search()?
The alternative is $hdr(User-Agent) which is practically returning the
same value as $ua, using generic header search mechanism.

Cheers,
Daniel

--
Daniel-Constantin Mierla
http://www.asipto.com


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--
Daniel-Constantin Mierla
http://www.asipto.com


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