[Serusers] Distinguish between registration and unregistration SIPmessages

Zeus Ng zeus.ng at isquare.com.au
Thu Mar 17 13:01:36 CET 2005


Load the textops module and use search("Expires: 0") function.

> -----Original Message-----
> From: serusers-bounces at lists.iptel.org 
> [mailto:serusers-bounces at lists.iptel.org] On Behalf Of Jffdsaklj dsjk
> Sent: Thursday, 17 March 2005 10:01 PM
> To: serusers at lists.iptel.org
> Subject: [Serusers] Distinguish between registration and 
> unregistration SIPmessages
> 
> 
> Hi,
> I'd like to make some actions in the ser.cfg file when the 
> SIP message matches the REGISTER action, but only when it 
> corresponds to the unregistration of the user. How can I 
> distinguish both cases?. Is there any command I can include 
> in my ser.cfg file?. I know that unregistration REGISTER 
> messages include a header field:
> "Expires: 0" but I don't know how to find this string in the 
> message. There's no $SIP_HF_EXPIRES. Thanks
> 
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