[SR-Users] how to detect un-REGISTER

[Alex Balashov]

Yes;  such a request will have either a Contact with an ;expires=0 
attribute, or an Expires: 0 header, e.g.

    if($ct =~ ";expires=0")

or

    if(is_present_hf("Expires") && $hdr(Expires) == "0")

-- Alex

On 12/20/2013 11:44 AM, Henry Fernandes wrote:

> Is there a Kamailio module/function to detect if a REGISTER request is for unregistering?
> -H
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-- 
Alex Balashov - Principal
Evariste Systems LLC
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