[OpenSIPS-Devel] calculating of hash_id in dialog module

[Bogdan-Andrei Iancu]

Hi Dror,

the algorithm to calculate the hash is a bit complicated to be fast 
described.
May i ask why do you need to do this?  because you can take this info 
from DB table or MI command.

Regards,
Bogdan

Dror Wald wrote:
>
> Hi,
>
> I have a question regarding dlg->h_id in the dialog module.
>
> Is there a way to compute the hash_id (dlg->h_id ) from an external 
> program based on the callid,from_tag, and to_tag values?
>
> Or, is it as far as I understand from the link_dlg() function, 
> calculated based on the current situation of the hash table, and in 
> other situation the value of hash_id might be different for the same 
> called, from_tag and to_tag values.   
>
>  
>
> Here is an example:
>
> 1100 hash_entry
>
> 1158422147 hash_id
>
> 4BDE4E00799011DD8AB745000000C413 at 69.147.69.76 
> <mailto:4BDE4E00799011DD8AB745000000C413 at 69.147.69.76> callid
>
> 1220429654 from_tag
>
> 15908 to_tag
>
> * hash size is probably 4096.
>
>  
>
> Thanks,
>
> Dror
>
>
>
>
>
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