[Oisf-devel] ssh json

Victor Julien victor at inliniac.net
Tue Mar 4 18:03:26 UTC 2014


On 03/04/2014 06:15 PM, Brian Rectanus wrote:
> On Tue, Mar 4, 2014 at 8:28 AM, Victor Julien <victor at inliniac.net
> <mailto:victor at inliniac.net>> wrote:
> 
>     On 03/04/2014 03:06 PM, Victor Julien wrote:
>     > On 03/02/2014 12:12 AM, Brian Rectanus wrote:
>     >> Use an iso timestamp. At least something sortable with yyyy-mm-dd.
>     >>
>     >> 2011-12-22T22:25:52.921841Z
>     >
>     > Any suggestions on how to generate this string? Was looking at
>     strftime,
>     > but since it uses "struct tm" it seems to use a max precision of a
>     second.
>     >
>     > I can of course easily generate the above string myself, however
>     the ISO
>     > 8601 format seems take into account timezones and all, and I don't
>     want
>     > to implement all that logic manually.
> 
>     If I ignore that timezone stuff for now, this is an example of what it
>     would look like:
> 
>     {"time":"2014-02-07T17:15:28.972757Z",...
> 
>     Code:
> 
>     static void CreateTimeStringISO(struct timeval *tv, char *buffer, size_t
>     buflen)
>     {
>         char local_buf[64];
>         time_t time = tv->tv_sec;
>         struct tm local_tm;
>         struct tm *t = (struct tm*)SCLocalTime(time, &local_tm);
> 
>         strftime(local_buf, sizeof(local_buf), "%FT%T", t);
>         snprintf(buffer, buflen, "%s.%06uZ", local_buf,
>     (uint32_t)tv->tv_usec);
>     }
> 
>     Thoughts?
> 
> 
> Yes, you could ignore timezone and use Z (UTC time, e.g., short for
> -0000) if you use gm time vs local time.

I can live with this. Lots of ppl don't really like UTC though. Thoughts
anyone?

-- 
---------------------------------------------
Victor Julien
http://www.inliniac.net/
PGP: http://www.inliniac.net/victorjulien.asc
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