[sr-dev] question on sip_msg struct hdr_field* h_via2

[Daniel-Constantin Mierla]

On 09.11.2009 10:15 Uhr, Juha Heinanen wrote:
> daniel, andrei, or any parser expert,
>
> i see that in typedef struct sip_msg there is these:
>
> 	struct via_body* via1;         /* The first via */
> 	struct via_body* via2;         /* The second via */
>   

via2 is a shortcut to 2nd via for the purpose of reply routing.

Cheers,
Daniel

> why two?  
>
> if i call parse_headers(msg, HDR_EOH_F, 0) and via2 is not set, does it
> mean that message had only one via?
>
> -- juha
>
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>   

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