[Kamailio-Devel] SF.net SVN: openser:[5148] trunk/receive.c

[Daniel-Constantin Mierla]

On 11/04/08 12:12, Klaus Darilion wrote:
> Daniel-Constantin Mierla schrieb:
>   
>> Revision: 5148
>>           http://openser.svn.sourceforge.net/openser/?rev=5148&view=rev
>> Author:   miconda
>> Date:     2008-10-31 11:03:07 +0000 (Fri, 31 Oct 2008)
>>
>> Log Message:
>> -----------
>> - drop() function used in default onreply_route stops the processing of any reply
>> - previously it stopped only provisional replies (code < 200)
>> - used together with t_check_trans() adds the ability to drop replies not matching an exsiting transaction, solving couple of issues, among them:
>> 	- security: protect yourself to be used as an open relay for reply
>> 	- accounting: if proxy was restarted between request and 200ok, transaction does not exists in memory, therefore no accounting, but signaling is ok for caller and callee
>>     
>
> How can this function help in the accounting scenario?
>   
if you drop 200 ok, the call should not get established, enforcing a new 
dial or a later attempt. You don't lose much money.

Cheers,
Daniel

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