Function cups_get_printer_uri

cups/ppd-util.c:544–668

 */

static int				/* O - 1 on success, 0 on failure */
cups_get_printer_uri(
    http_t     *http,			/* I - Connection to server */
    const char *name,			/* I - Name of printer or class */
    char       *host,			/* I - Hostname buffer */
    int        hostsize,		/* I - Size of hostname buffer */
    int        *port,			/* O - Port number */
    char       *resource,		/* I - Resource buffer */
    int        resourcesize)		/* I - Size of resource buffer */
{
  int		i;			/* Looping var */
  ipp_t		*request,		/* IPP request */
		*response;		/* IPP response */
  ipp_attribute_t *attr;		/* Current attribute */
  char		uri[HTTP_MAX_URI],	/* printer-uri attribute */
		scheme[HTTP_MAX_URI],	/* Scheme name */
		username[HTTP_MAX_URI];	/* Username:password */
  static const char * const requested_attrs[] =
		{			/* Requested attributes */
		  "member-uris",
		  "printer-uri-supported"
		};


  DEBUG_printf(("4cups_get_printer_uri(http=%p, name=\"%s\", host=%p, hostsize=%d, resource=%p, resourcesize=%d)", http, name, host, hostsize, resource, resourcesize));

 /*
  * Setup the printer URI...
  */

  if (httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", 0, "/printers/%s", name) < HTTP_URI_STATUS_OK)
  {
    _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unable to create printer-uri"), 1);

    *host     = '\0';
    *resource = '\0';

    return (0);
  }

  DEBUG_printf(("5cups_get_printer_uri: printer-uri=\"%s\"", uri));

 /*
  * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
  * attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    printer-uri
  *    requested-attributes
  */

  request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);

  ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", sizeof(requested_attrs) / sizeof(requested_attrs[0]), NULL, requested_attrs);