/**
*
* return values:
1 - match
-1 - otherwise
*/
int check_time_rec(struct sip_msg *msg, str *time_str)
{
tmrec_p time_rec = 0;
char *p, *s;
ac_tm_t att;
p = time_str->s;
LM_INFO("Parsing : %.*s\n", time_str->len, time_str->s);
time_rec = tmrec_new(SHM_ALLOC);
if (time_rec==0) {
LM_ERR("no more shm mem\n");
goto error;
}
load_TR_value( p, s, time_rec, tr_parse_dtstart, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_dtend, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_duration, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_freq, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_until, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_interval, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_byday, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_bymday, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_byyday, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_byweekno, parse_error, done);
load_TR_value( p, s, time_rec, tr_parse_bymonth, parse_error, done);
/* success */
LM_DBG("Time rec created\n");
done:
/* shortcut: if there is no dstart, timerec is valid */
if (time_rec->dtstart==0)
return 1;
memset( &att, 0, sizeof(att));
/* set current time */
if ( ac_tm_set_time( &att, time(0) ) )
return -1;
/* does the recv_time match the specified interval? */
if (check_tmrec( time_rec, &att, 0)!=0)
return -1;
return 1;
parse_error:
LM_ERR("parse error in <%s> around position %i\n",
time_str->s, (int)(long)(p-time_str->s));
error:
if (time_rec)
tmrec_free( time_rec );
return -1;
}
// Validate Passed Time Recurrence Instance
static inline int check_time(tmrec_t *time_rec) {
ac_tm_t att;
// No TimeRec: Rule is Valid
if(time_rec->dtstart == 0)
return 1;
// Uncomment to enable Debug
// timerec_print(time_rec);
// Set Current Time
memset(&att, 0, sizeof(att));
if(ac_tm_set_time(&att, time(0)))
return -1;
// Check_Tmrec will return 0 on successfully time recurrence match
if(check_tmrec(time_rec, &att, 0) != 0)
return 0;
// Recurrence Matched -- Validating Rule
return 1;
}
static inline int
check_time(
tmrec_t *time_rec
)
{
ac_tm_t att;
/* shortcut: if there is no dstart, timerec is valid */
if (time_rec->dtstart==0)
return 1;
memset( &att, 0, sizeof(att));
/* set current time */
if ( ac_tm_set_time( &att, time(0) ) )
return 0;
/* does the recv_time match the specified interval? */
if (check_tmrec( time_rec, &att, 0)!=0)
return 0;
return 1;
}