libpapi-lpd/common/printer.c

	printer.c revision 355b4669e025ff377602b6fc7caaf30dbc218371
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 */

/* $Id: printer.c 149 2006-04-25 16:55:01Z njacobs $ */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <stdlib.h>
#include <strings.h>
#include <papi_impl.h>

static int
contains(char *value, char **list)
{
    int i;

    if ((value == NULL) || (list == NULL))
        return (1);

    for (i = 0; list[i] != NULL; i++)
        if (strcasecmp(value, list[i]) == 0)
            return (1);

    return (0);
}

papi_status_t
papiPrinterQuery(papi_service_t handle, char *name,
        char **requested_attrs,
        papi_attribute_t **job_attributes,
        papi_printer_t *printer)
{
    papi_status_t status;
    service_t *svc = handle;
    printer_t *p = NULL;

    if ((svc == NULL) || (name == NULL) || (printer == NULL))
        return (PAPI_BAD_ARGUMENT);

    if ((status = service_fill_in(svc, name)) == PAPI_OK) {
        *printer = NULL;

        if ((contains("printer-state", requested_attrs) == 1) ||
            (contains("printer-state-reasons", requested_attrs) == 1))
            status = lpd_find_printer_info(svc,
                    (printer_t **)printer);

        if ((status == PAPI_OK) && (*printer == NULL)) {
            char buf[BUFSIZ];

            *printer = p = calloc(1, sizeof (*p));

            papiAttributeListAddString(&(p->attributes),
                PAPI_ATTR_APPEND, "printer-name",
                queue_name_from_uri(svc->uri));

            if (uri_to_string(svc->uri, buf, sizeof (buf)) == 0)
                papiAttributeListAddString(&(p->attributes),
                    PAPI_ATTR_APPEND,
                    "printer-uri-supported", buf);
        }
    }

    return (status);
}

papi_status_t
papiPrinterPurgeJobs(papi_service_t handle, char *name, papi_job_t **jobs)
{
    papi_status_t status;
    service_t *svc = handle;

    if ((svc == NULL) || (name == NULL))
        return (PAPI_BAD_ARGUMENT);

    if ((status = service_fill_in(svc, name)) == PAPI_OK)
        status = lpd_purge_jobs(svc, (job_t ***)jobs);

    return (status);
}

papi_status_t
papiPrinterListJobs(papi_service_t handle, char *name,
        char **requested_attrs, int type_mask,
        int max_num_jobs, papi_job_t **jobs)
{
    papi_status_t status;
    service_t *svc = handle;

    if ((svc == NULL) || (name == NULL) || (jobs == NULL))
        return (PAPI_BAD_ARGUMENT);

    if ((status = service_fill_in(svc, name)) == PAPI_OK)
        status = lpd_find_jobs_info(svc, (job_t ***)jobs);

    return (status);
}

papi_attribute_t **
papiPrinterGetAttributeList(papi_printer_t printer)
{
    printer_t *p = printer;

    if (p == NULL)
        return (NULL);

    return (p->attributes);
}

void
papiPrinterFree(papi_printer_t printer)
{
    printer_t *p = printer;

    if (p != NULL) {
        if (p->attributes != NULL)
            papiAttributeListFree(p->attributes);
        free(p);
    }
}

void
papiPrinterListFree(papi_printer_t *printers)
{
    if (printers != NULL) {
        int i;

        for (i = 0; printers[i] != NULL; i++)
            papiPrinterFree(printers[i]);
        free(printers);
    }
}