xref: /illumos-gate/usr/src/lib/print/libipp-listener/common/cups-get-classes.c (revision fe4627ef755b7c263f91a0e6f07cdca5d7083501)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  */
27 
28 /* $Id: cups-get-classes.c 146 2006-03-24 00:26:54Z njacobs $ */
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <stdio.h>
33 #include <papi.h>
34 #include <ipp.h>
35 #include <ipp-listener.h>
36 
37 papi_status_t
38 cups_get_classes(papi_service_t svc, papi_attribute_t **request,
39 		papi_attribute_t ***response)
40 {
41 	papi_status_t status;
42 	papi_printer_t *p = NULL;
43 	papi_attribute_t **operational = NULL;
44 	papi_filter_t filt;
45 
46 	char **req_attrs = NULL;
47 	int limit = 0;
48 
49 	/* Get operational attributes from the request */
50 	(void) papiAttributeListGetCollection(request, NULL,
51 				"operational-attributes-group", &operational);
52 
53 	/*
54 	 * The operational-attributes-group may contain:
55 	 *	limit
56 	 *	printer-info
57 	 *	printer-location
58 	 *	printer-type
59 	 *	printer-type-mask
60 	 *	requested-attributes
61 	 */
62 
63 	papiAttributeListGetInteger(operational, NULL, "limit", &limit);
64 
65 	get_string_list(operational, "requested-attributes", &req_attrs);
66 
67 	/* only ask for the classes */
68 	filt.type = PAPI_FILTER_BITMASK;
69 	filt.filter.bitmask.mask = ~PAPI_PRINTER_CLASS;
70 	filt.filter.bitmask.value = PAPI_PRINTER_CLASS;
71 
72 	status = papiPrintersList(svc, req_attrs, &filt, &p);
73 	if (status != PAPI_OK) {
74 		ipp_set_status(response, status, "query printers: %s",
75 				ipp_svc_status_mesg(svc, status));
76 		papiPrinterFree(p); /* we shouldn't have a printer */
77 		return (status);
78 	}
79 
80 	if (p != NULL) {
81 		int i;
82 
83 		for (i = 0; p[i] != NULL; i++)
84 			papi_to_ipp_printer_group(response, request,
85 					PAPI_ATTR_APPEND, p[i]);
86 		papiPrinterListFree(p);
87 	}
88 
89 	return (status);
90 }
91