[Freeswitch-users] Exporting Diversion Header Twice

[Steven Ayre]

You could also try whether mod_sofia supports arrays for that variable

http://wiki.freeswitch.org/wiki/Dialplan_ARRAYS



On 23 April 2014 08:05, Dahlberg, David
<david.dahlberg at fkie.fraunhofer.de>wrote:

> Am Dienstag, den 22.04.2014, 12:40 -0400 schrieb Sanjiv Kumar:
> > I am trying to export sip_h_Diversion header twice but I only see the
> > last attempt on leg-B. It appears that second export attempt
> > overwrites the first one.
> [..]
> >  <action application="export" data=" nolocal:sip_h_Diversion =<sip:
> >      ${ocn}@${network_addr}>;reason=user-busy;counter=3;privacy=off"/>
> >  <action application="export" data=" nolocal:sip_h_Diversion =<sip:
> >     ${rdn}@${network_addr}>;reason=no-answer;counter=1;privacy=off"/>
> >
>
> (A) In Freeswitch/Sofia SIP you're not actually writing a header, but
> you're writing a variable that in turn will tell mod_sofia to write a
> header. If you write to the same variable a second time, you will
> overwrite it.
>
> (B) Sip (as good old RFC 822) allows for multiple headers in in multiple
> formats. One possibility is actually adding multiple headers, the other
> is having one header with multiple values, separated by comma.
>
> So please try the following: Set the variable once, but with both
> values, separated by comma. The result will be, that mod_sophia adds
> indeed two separate headers.
>
> Cheers
>         David
>
> --
> David Dahlberg
>
> Fraunhofer FKIE, Dept. Communication Systems (KOM) | Tel: +49-228-9435-845
> Fraunhoferstr. 20, 53343 Wachtberg, Germany        | Fax: +49-228-856277
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