[asterisk-dev] Accessing SIP Headers from within a module

[Johan Wilfer]

2013-08-14 17:36, Josh skrev:
>
> Dear Asterisk-Dev,
>
> Apologies if this isn't the right place, I'm mainly looking for a pointer
> on how to access sip headers from within app_voicemail.c, unfortunately I'm
> using asterisk 1.4 (duck!). Is this possible? I have seen the function
>
> func_header_read(chan, NULL, "diversion", diversion, 100);


You can look at the dialplan function CALLERID(rdnis) for this 
information. It's populated with info from the Diversion header in the 
SIP INVITE.


-- 
Johan Wilfer