[Kamailio-Users] $cl value when there is no "Content-Length" header

[Daniel-Constantin Mierla]

Hello,

On 05/27/2009 12:43 PM, Iñaki Baz Castillo wrote:
> Hi, if a UDP response has no "Content-Length" header (so it's 0),
> which would be the value of $cl variable?
>   
if the header is missing, the value is set to null. Maybe is better to be 0.

> This is, if I do:
>
>   if ( $cl != 0 ) ...
>
> will this "if" match when the message has no "Content-Length" header?
>
>
> Another question: In case "Content-Lenght: 22" but the real message
> body is 33, which value will $cl report?
>   
the value is taken from header. Basically $cl is more or less an alias 
to $hdr(Content-Lenght).

I see a need for one PV returning the real size of the content rather 
than content of the CL header.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
http://www.asipto.com/