[sr-dev] git:master: pv(k): added new PV class to get timeval attributes

Daniel-Constantin Mierla miconda at gmail.com
Thu Jan 28 19:28:03 CET 2010



On 1/28/10 7:11 PM, Klaus Darilion wrote:
>
>
> Daniel-Constantin Mierla schrieb:
>>
>>
>> On 1/28/10 6:27 PM, Klaus Darilion wrote:
>>>
>>>
>>> Daniel-Constantin Mierla schrieb:
>>>> Module: sip-router
>>>> Branch: master
>>>> Commit: 40a183b716853a08b523349b92a8d4ad0470e360
>>>> URL:    
>>>> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=40a183b716853a08b523349b92a8d4ad0470e360 
>>>>
>>>>
>>>> Author: Daniel-Constantin Mierla <miconda at gmail.com>
>>>> Committer: Daniel-Constantin Mierla <miconda at gmail.com>
>>>> Date:   Wed Jan 27 23:17:59 2010 +0100
>>>>
>>>> pv(k): added new PV class to get timeval attributes
>>>>
>>>> - $TV(s) - struct timeval tv_sec (cached per sip message)
>>>> - $TV(u) - struct timeval tv_usec (cached per sip message)
>>>> - $TV(sn) - struct timeval tv_sec (not cached)
>>>> - $TV(un) - struct timeval tv_usec (not cached)
>>>
>>>
>>> Who does uncached timeval work?
>>>
>>> e.g.: $avp{time}=$TV(sn) + "." + $TV(un).
>>>
>>> What happens if timeval is 0.999999 when calling $TV(sn) and timeval 
>>> is 1.000000 when calling $TV(un)? Will the result be "0.0"?
>> yes, so use cached :-).
>>
>> uncached is good if you use only one of attributes, maybe to measure 
>> the diff between two calls or print it in logs.
>
> But as the example show, this would make only sense if both, sec and 
> usec are returned with a single function call (single pseudo variable)
that can be done, returned as string.

Cheers,
Daniel

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




More information about the sr-dev mailing list