[OpenSIPS-Users] Adding Double-Quotes to a SIP header when using exec module opensips 2.1

Bogdan-Andrei Iancu bogdan at opensips.org
Fri Dec 2 10:56:15 CET 2016

Hi Jonathan,

If I understand correctly, you want to send a SIP INFO message from the 
script, right ?

Why not using the t_new_request() function instead of the exec trigger?


Bogdan-Andrei Iancu
OpenSIPS Founder and Developer

On 01.12.2016 14:10, Jonathan Hunter wrote:
> Hi guys,
> I am using the exec module to generate a SIP INFO message, and this 
> working well.
> However I am trying to create an Event header which contains double 
> quotes, so would look something like;
> Event: Test;id="2";category="RECORDING";p1="STOP";p2="MASK";p3="";p4=""
> However when It goes out on the wire (and I look on wireshark) it does 
> not include the double quotes.
> How can I escape double quotes so they can be sent as part of the SIP 
> header?
> I have tried %22 , and some backslash combinations.
> Its fine in terms of in the configuration file, if I use backslash, 
> but not when sent out, so assume its a bash command?
> Any help/tips would be great!
> Thanks
> Jon
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