/* getOrdinal - 1-366 day of the year
* I've given little thought to leap seconds here.
*/
int getOrdinal(struct syslogTime *ts)
{
int yday;
time_t thistime;
time_t previousyears;
int utcOffset;
time_t seconds_into_year;
if(ts->year < 1970 || ts->year > 2100) {
yday = 0;
errmsg.LogError(0, RS_RET_ERR, "getOrdinal: invalid year %d "
"in timestamp - returning 1970-01-01 instead", ts->year);
goto done;
}
thistime = syslogTime2time_t(ts);
previousyears = yearInSecs[ts->year - yearInSec_startYear - 1];
/* adjust previous years to match UTC offset */
utcOffset = ts->OffsetHour*3600 + ts->OffsetMinute*60;
if(ts->OffsetMode == '+')
utcOffset += -1; /* if timestamp is ahead, we need to "go back" to UTC */
previousyears += utcOffset;
/* subtract seconds from previous years */
seconds_into_year = thistime - previousyears;
/* divide by seconds in a day and truncate to int */
yday = seconds_into_year / 86400;
done:
return yday;
}
/* getOrdinal - 1-366 day of the year
* I've given little thought to leap seconds here.
*/
int getOrdinal(struct syslogTime *ts)
{
int yday;
time_t thistime;
time_t previousyears;
int utcOffset;
time_t seconds_into_year;
thistime = syslogTime2time_t(ts);
previousyears = yearInSecs[ts->year - yearInSec_startYear - 1];
/* adjust previous years to match UTC offset */
utcOffset = ts->OffsetHour*3600 + ts->OffsetMinute*60;
if(ts->OffsetMode == '+')
utcOffset += -1; /* if timestamp is ahead, we need to "go back" to UTC */
previousyears += utcOffset;
/* subtract seconds from previous years */
seconds_into_year = thistime - previousyears;
/* divide by seconds in a day and truncate to int */
yday = seconds_into_year / 86400;
return yday;
}
/**
* format a timestamp as a UNIX timestamp; subsecond resolution is
* discarded.
* Note that this code can use some refactoring. I decided to use it
* because mktime() requires an upfront TZ update as it works on local
* time. In any case, it is worth reconsidering to move to mktime() or
* some other method.
* Important: pBuf must point to a buffer of at least 11 bytes.
* rgerhards, 2012-03-29
*/
int formatTimestampUnix(struct syslogTime *ts, char *pBuf)
{
snprintf(pBuf, 11, "%u", (unsigned) syslogTime2time_t(ts));
return 11;
}
/* calculate week of year for given date by pinning 1/1 as start
* of year, then going back and adjusting for the actual week day. */
weekNum = ((curYearDay + 6) / 7);
if (curDow < jan1Dow) {
++weekNum;
}
return weekNum;
}
void
timeConvertToUTC(const struct syslogTime *const __restrict__ local,
struct syslogTime *const __restrict__ utc)
{
struct timeval tp;
tp.tv_sec = syslogTime2time_t(local);
tp.tv_usec = local->secfrac;
timeval2syslogTime(&tp, utc, 1);
}
/* queryInterface function
* rgerhards, 2008-03-05
*/
BEGINobjQueryInterface(datetime)
CODESTARTobjQueryInterface(datetime)
if(pIf->ifVersion != datetimeCURR_IF_VERSION) { /* check for current version, increment on each change */
ABORT_FINALIZE(RS_RET_INTERFACE_NOT_SUPPORTED);
}
/* ok, we have the right interface, so let's fill it
* Please note that we may also do some backwards-compatibility
