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

[Iñaki Baz Castillo]

2009/5/27 Daniel-Constantin Mierla <miconda at gmail.com>:
> 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.

Yes, it would be really better than taking the Content-Length valur :)


-- 
Iñaki Baz Castillo
<ibc at aliax.net>