[Kamailio-Users] [sr-dev] new feature: fine access to xml documents

[Klaus Darilion]

Iñaki Baz Castillo schrieb:
> El Jueves, 25 de Junio de 2009, Daniel-Constantin Mierla escribió:
>> Probably not very clear in my first email, but you can change the xml
>> content:
>>
>> $xml(a=>xpath:/presence/mynode) = "123";
> 
> When reading, which is the result if the node doesn't exist? empty string?
> If a=>xpath:/presence/mynode gets 123 (an integer) can it be used in math 
> operation as integer? or is it a string?
> 
>   
>> Note that if you assigned the sip message body to $xml(name=>doc), body
>> does not get changed, the operations are done on a replica.
> 
> So modifications in the body must be done in the proxy before forwarding the 
> request to the presence server, or doing a spiral if the presence server is 
> integrated in the proxy, right?

Hi Daniel!

In sip-router there is functionality to apply lumps before sending (it 
is used for SIP-Identity). Maybe this could be exported to script and 
can be executed manually to triggering reconstruction of the message, 
e.g. for processing the modified message in the presence module.

regards
klaus