libipp-listener/common/send-document.c

/*
 * 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: send-document.c 146 2006-03-24 00:26:54Z njacobs $ */

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

#include <stdio.h>
#include <papi.h>
#include <ipp.h>
#include <ipp-listener.h>

/*
 * When the PAPI supports papiJobCreate(), papiJobStreamAdd() and
 * papiJobClose(), this will be much cleaner and more efficient, but in the
 * meantime, we are using a private, non-standard interface to do this.
 */
papi_status_t
ipp_send_document(papi_service_t svc, papi_attribute_t **request,
        papi_attribute_t ***response, ipp_reader_t iread, void *fd)
{
    papi_status_t status;
    papi_stream_t s = NULL;
    papi_job_t j = NULL;
    papi_attribute_t **operational = NULL;
    papi_attribute_t **job_attributes = NULL;
    char *queue = NULL;
    ssize_t rc;
    int id = -1;
    char buf[BUFSIZ];
    char last = PAPI_FALSE;
    char *keys[] = { "attributes-natural-language", "attributes-charset",
            "printer-uri", "job-id", "job-uri", "last-document",
            NULL };

    /* Get operational attributes from the request */
    (void) papiAttributeListGetCollection(request, NULL,
                "operational-attributes-group", &operational);

    /*
     * the operational-attributes-group must contain:
     *  job-uri (or printer-uri/job-id)
     *  last-document
     */
    get_printer_id(operational, &queue, &id);
    if (id < 0) {
        ipp_set_status(response, PAPI_BAD_REQUEST,
                "missing job-uri or job-id");
        return (PAPI_BAD_REQUEST);
    } else if (queue == NULL) {
        ipp_set_status(response, PAPI_BAD_REQUEST,
                "missing printer-uri or job-uri");
        return (PAPI_BAD_REQUEST);
    }

    status = papiAttributeListGetBoolean(operational, NULL,
            "last-document", &last);
    if (status != PAPI_OK) {
        ipp_set_status(response, status, "last-document: %s",
                papiStatusString(status));
        return (PAPI_BAD_REQUEST);
    }

    /*
     * the operational-attributes-group may contain:
     *  document-name
     *  compression
     *  document-format
     *  document-natural-language
     * Simply copy the entire contents of the operational-attributes-group
     * for the PAPI call's possible use.
     */
    split_and_copy_attributes(keys, operational, NULL, &job_attributes);

    /* copy any job-attributes-group attributes for the PAPI call */
    if (papiAttributeListGetCollection(request, NULL,
            "job-attributes-group", &operational) == PAPI_OK)
        copy_attributes(&job_attributes, operational);

    /* create a stream to write the document data on */
    status = papiJobStreamAdd(svc, queue, id, &s);
    papiAttributeListFree(job_attributes);
    if (status != PAPI_OK) {
        ipp_set_status(response, status, "job submission: %s",
                ipp_svc_status_mesg(svc, status));
        return (status);
    }

    /* copy the document data from the IPP connection to the stream */
    while ((status == PAPI_OK) && ((rc = iread(fd, buf, sizeof (buf))) > 0))
        status = papiJobStreamWrite(svc, s, buf, rc);
    if (status != PAPI_OK) {
        ipp_set_status(response, status, "write job data: %s",
                ipp_svc_status_mesg(svc, status));
        return (status);
    }

    /* close the stream */
    status = papiJobStreamClose(svc, s, &j);
    if (status != PAPI_OK) {
        ipp_set_status(response, status, "close job stream: %s",
                ipp_svc_status_mesg(svc, status));
        papiJobFree(j); /* we shouldn't have a job, but just in case */
        return (status);
    }

    /* if it's the last document, commit the job */
    if (last == PAPI_TRUE) {
        status = papiJobCommit(svc, queue, id);
    }

    /* add the job attributes to the response in a job-attributes-group */
    if (j != NULL) {
        papi_to_ipp_job_group(response, request, PAPI_ATTR_REPLACE, j);
        papiJobFree(j);
    }

    return (status);
}