[Users] Are pseudo variables supported in replace()?

Bogdan-Andrei Iancu bogdan at voice-system.ro
Mon Nov 7 14:58:07 CET 2005


as far as I can see, the subst() you try should remove the Proxy-Auth 
hdr, right? why don't you use consume_credential() functions?


Federico Giannici wrote:

> Bogdan-Andrei Iancu wrote:
>> Hi Federico,
>> the usage of pseudo-variables inside the regexp was avoided due 
>> performance reasons - all regexp are compiled at startup, they being 
>> only evaluated on runtime.
>> By having variables into regexp, the compilation of the expression 
>> will must be done each time at runtime :(.
> What about to implement an "e" regular expressions modifier that make 
> the regular expression be evaluated every time?
>> there is only one attempt in this direction - it might help you ; see 
>> the fm operator in avp_check :
>>    http://www.openser.org/docs/modules/1.0.x/avpops.html#AEN325
>> or
>>    http://www.voice-system.ro/docs/avpops/ar01s06.html#avp_check
> Humm...
> I cannot find a way to use it to implement the following.
> Do you?
> subst( "/^Proxy-Authorization:.*realm=\"$avp(s:realm)\".*\n//i" );

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