static gboolean
free_busy_instance (ECalComponent *comp,
time_t instance_start,
time_t instance_end,
gpointer data)
{
icalcomponent *vfb = data;
icalproperty *prop;
icalparameter *param;
struct icalperiodtype ipt;
icaltimezone *utc_zone;
utc_zone = icaltimezone_get_utc_timezone ();
ipt.start = icaltime_from_timet_with_zone (instance_start, FALSE, utc_zone);
ipt.end = icaltime_from_timet_with_zone (instance_end, FALSE, utc_zone);
ipt.duration = icaldurationtype_null_duration ();
/* add busy information to the vfb component */
prop = icalproperty_new (ICAL_FREEBUSY_PROPERTY);
icalproperty_set_freebusy (prop, ipt);
param = icalparameter_new_fbtype (ICAL_FBTYPE_BUSY);
icalproperty_add_parameter (prop, param);
icalcomponent_add_property (vfb, prop);
return TRUE;
}
icalcomponent *icalspanlist_as_vfreebusy(icalspanlist* sl,
const char* organizer,
const char* attendee) {
icalcomponent *comp;
icalproperty *p;
struct icaltimetype atime = icaltime_from_timet( time(0),0);
pvl_elem itr;
icaltimezone *utc_zone;
icalparameter *param;
if (!attendee) {
icalerror_set_errno(ICAL_USAGE_ERROR);
return 0;
}
utc_zone = icaltimezone_get_utc_timezone ();
comp = icalcomponent_new_vfreebusy();
icalcomponent_add_property(comp, icalproperty_new_dtstart(sl->start));
icalcomponent_add_property(comp, icalproperty_new_dtend(sl->end));
icalcomponent_add_property(comp, icalproperty_new_dtstamp(atime));
if (organizer) {
icalcomponent_add_property(comp, icalproperty_new_organizer(organizer));
}
icalcomponent_add_property(comp, icalproperty_new_attendee(attendee));
/* now add the freebusy sections.. */
for( itr = pvl_head(sl->spans); itr != 0; itr = pvl_next(itr)) {
struct icalperiodtype period;
struct icaltime_span *s = (struct icaltime_span*)pvl_data(itr);
if (s->is_busy == 1) {
period.start = icaltime_from_timet_with_zone (s->start, 0, utc_zone);
period.end = icaltime_from_timet_with_zone (s->end, 0, utc_zone);
period.duration = icaldurationtype_null_duration();
p = icalproperty_new_freebusy(period);
param = icalparameter_new_fbtype(ICAL_FBTYPE_BUSY);
icalproperty_add_parameter(p, param);
icalcomponent_add_property(comp, p);
}
}
return comp;
}
