Hi Joel,
to the extract the username part of the last Diversion header you could modify your last example like this:

$(hdr(Diversion)[-1]{nameaddr.uri}{uri.user})

Regards,

Federico

On Sat, Jun 25, 2016 at 3:23 AM, Joel Serrano | VOZELIA <joel@vozelia.com> wrote:
Hi,

If you receive an INVITE with 2 diversion headers such as (in this order):

Diversion: <sip:9975@X.X.X.X:5060>;privacy=off;screen=no; reason=user-busy; counter=1
Diversion: <sip:1234567890@Z.Z.Z.Z:5060>;privacy=off;screen=no; reason=unknown; counter=1

How is a nice way of extracting the user part from the URI of the last one? (in this case: 1234567890)

Problems I have found:

$(di{uri.user}) ---> Give mes the user part of the URI of the first header, in this case: 9975

Is there a way to tell $di to get its value from the last header instead of the first one?


This example works:

$(hdr(Diversion)[-1]{param.name,0}{s.strip,1}{s.striptail,1}{uri.user})

But I think it is very hacky...

Any better approach anyone can suggest me?


Thanks in advance.

Best regards,
Joel.

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