[Freeswitch-users] Custom Headers with Sip.js

[Ben Langfeld]

Prefix the header with X-. Anything else is invalid.

On 18 March 2015 at 07:51, Ali Jibran <ali.jibran44 at gmail.com> wrote:

> Hi all.
> I make a call to FS callcenter using webRTC. Now I would like to add some
> additional data to the header.
> That I did by using extraheaders. Now all that is good. I can see the
> custom header in the sip trace on freeswitch.
>
> For e.g in sip.js I add:
> var options = {
>   extraHeaders: [ 'a: foo' ]
> };
>
>
> on FS i get:
>  INVITE sip:900 at anonymous.invalid SIP/2.0
>    Via: SIP/2.0/WS 9jscv0q24s4m.invalid;branch=z9hG4bK1002472
>    Max-Forwards: 70
>    To: <sip:900 at anonymous.invalid>
>    From: <sip:anonymous.hfsqa4 at anonymous.invalid>;tag=depmif1fo5
>    Call-ID: l5pieavpjguoset7ugvd
>    CSeq: 1458 INVITE
>   * a: foo*
>    Contact: <sip:8rgi365g at 9jscv0q24s4m.invalid;transport=ws;ob>
>    Allow: ACK,CANCEL,BYE,OPTIONS,INVITE,MESSAGE
>    Content-Type: application/sdp
>    Contact: <sip:8rgi365g at 9jscv0q24s4m.invalid;transport=ws;ob>
>    Allow: ACK,CANCEL,BYE,OPTIONS,INVITE,MESSAGE
>    Content-Type: application/sdp
>    Supported: outbound
>    User-Agent: SIP.js/0.5.0
>    Content-Length: 3636
>
> How do I access it in the dialplan? I tried ${sip_h_X-a} but it didnt't
> work. Help please?
>
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