Function cupsdAddEvent

scheduler/subscriptions.c:49–253

 */

void
cupsdAddEvent(
    cupsd_eventmask_t event,		/* I - Event */
    cupsd_printer_t   *dest,		/* I - Printer associated with event */
    cupsd_job_t	      *job,		/* I - Job associated with event */
    const char	      *text,		/* I - Notification text */
    ...)				/* I - Additional arguments as needed */
{
  int			i,		/* Looping var */
			scount;		/* Number of subscriptions */
  va_list		ap;		/* Pointer to additional arguments */
  char			ftext[1024];	/* Formatted text buffer */
  ipp_attribute_t	*attr;		/* Printer/job attribute */
  cupsd_event_t		*temp = NULL;	/* New event pointer */
  cupsd_subscription_t	*sub;		/* Current subscription */


  cupsdLogMessage(CUPSD_LOG_DEBUG2,
		  "cupsdAddEvent(event=%s, dest=%p(%s), job=%p(%d), text=\"%s\", ...)",
		  cupsdEventName(event), dest, dest ? dest->name : "",
		  job, job ? job->id : 0, text);

 /*
  * Keep track of events with any OS-supplied notification mechanisms...
  */

  LastEvent |= event;

#ifdef HAVE_DBUS
  cupsd_send_dbus(event, dest, job);
#endif /* HAVE_DBUS */

 /*
  * Return if we aren't keeping events...
  */

  if (MaxEvents <= 0)
  {
    cupsdLogMessage(CUPSD_LOG_WARN,
		    "cupsdAddEvent: Discarding %s event since MaxEvents is %d!",
		    cupsdEventName(event), MaxEvents);
    return;
  }

 /*
  * Then loop through the subscriptions and add the event to the corresponding
  * caches...
  */

  if (job && !dest)
    dest = cupsdFindPrinter(job->dest);

  _cupsRWLockRead(&SubscriptionsLock);

  for (i = 0, scount = cupsArrayCount(Subscriptions); i < scount; i ++)
  {
   /*
    * Check if this subscription requires this event...