Function cupsSetDests2

cups/dest.c:2039–2282

 */

int					/* O - 0 on success, -1 on error */
cupsSetDests2(http_t      *http,	/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
              int         num_dests,	/* I - Number of destinations */
              cups_dest_t *dests)	/* I - Destinations */
{
  int		i, j;			/* Looping vars */
  int		wrote;			/* Wrote definition? */
  cups_dest_t	*dest;			/* Current destination */
  cups_option_t	*option;		/* Current option */
  _ipp_option_t	*match;			/* Matching attribute for option */
  FILE		*fp;			/* File pointer */
  char		filename[1024];		/* lpoptions file */
  int		num_temps;		/* Number of temporary destinations */
  cups_dest_t	*temps = NULL,		/* Temporary destinations */
		*temp;			/* Current temporary dest */
  const char	*val;			/* Value of temporary option */
  _cups_globals_t *cg = _cupsGlobals();	/* Pointer to library globals */


 /*
  * Range check the input...
  */

  if (!num_dests || !dests)
    return (-1);

 /*
  * See if the default destination has a printer URI associated with it...
  */

  if ((dest = cupsGetDest(/*name*/NULL, /*instance*/NULL, num_dests, dests)) != NULL && !cupsGetOption("printer-uri-supported", dest->num_options, dest->options))
  {
   /*
    * No, try adding it...
    */

    const char	*uri;			/* Device/printer URI */

    if ((uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL)
    {
      char	tempresource[1024];	/* Temporary resource path */

#ifdef HAVE_DNSSD
      if (strstr(uri, "._tcp"))
        uri = cups_dnssd_resolve(dest, uri, /*msec*/30000, /*cancel*/NULL, /*cb*/NULL, /*user_data*/NULL);
#endif /* HAVE_DNSSD */

      if (uri)
	uri = _cupsCreateDest(dest->name, cupsGetOption("printer-info", dest->num_options, dest->options), NULL, uri, tempresource, sizeof(tempresource));

      if (uri)
	dest->num_options = cupsAddOption("printer-uri-supported", uri, dest->num_options, &dest->options);
    }
  }

 /*
  * Get the server destinations...
  */