/*
 * 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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SDP_PARSE_H
#define _SDP_PARSE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <sdp.h>
#include <sys/types.h>

#define SDP_MEMORY_ERROR                0x10000000

#define SDP_VERSION_ORDER               " "
#define SDP_ORIGIN_ORDER                "v"
#define SDP_NAME_ORDER                  "o"
#define SDP_INFO_ORDER                  "s"
#define SDP_URI_ORDER                   "is"
#define SDP_EMAIL_ORDER                 "euis"
#define SDP_PHONE_ORDER                 "peuis"
#define SDP_CONN_ORDER                  "peuis"
#define SDP_BW_ORDER                    "bcpeuis"
#define SDP_TIME_ORDER                  "tbcpeuis"
#define SDP_REPEAT_ORDER                "rt"
#define SDP_ZONE_ORDER                  "rt"
#define SDP_KEY_ORDER                   "zrt"
#define SDP_ATTR_ORDER                  "akzrt"
#define SDP_MEDIA_ORDER                 "makzrt"
#define SDP_M_INFO_ORDER                "m"
#define SDP_M_CONN_ORDER                "cim"
#define SDP_M_BW_ORDER                  "bcim"
#define SDP_M_KEY_ORDER                 "bcim"
#define SDP_M_ATTR_ORDER                "akbcim"

typedef struct sdp_description {
        /*
         * Following boolean fields are used to
         * check for presence of mandatory fields
         * in session structure
         */
        boolean_t       d_version;      /* Version field */
        boolean_t       d_origin;       /* Origin field */
        boolean_t       d_name;         /* Name field */
        boolean_t       d_conn;         /* Connection field */
        boolean_t       d_mconn;        /* Media connection field */
        boolean_t       d_mparsed;      /* Media parsed */
        boolean_t       d_tparsed;      /* Time parsed */
        /*
         * keeps count of connection fields within
         * media section
         */
        int             d_mccount;
        sdp_media_t     *d_lmedia;      /* Last media field */
        sdp_time_t      *d_ltime;       /* Last time field */
        uint_t          d_perror;       /* Parse error */
        char            d_prev;         /* previous field */
        char            d_mprev;        /* previous field in media section */
} sdp_description_t;

extern int              add_value_to_list(sdp_list_t **, const char *, int,
                            boolean_t);
extern int              sdp_list_to_str(sdp_list_t *, char **, boolean_t);
extern int              sdp_str_to_list(sdp_list_t **, const char *, int,
                            boolean_t);
extern void             sdp_free_repeat(sdp_repeat_t *);
extern void             sdp_free_origin(sdp_origin_t *);
extern void             sdp_free_list(sdp_list_t *);
extern void             sdp_free_connection(sdp_conn_t *);
extern void             sdp_free_bandwidth(sdp_bandwidth_t *);
extern void             sdp_free_time(sdp_time_t *);
extern void             sdp_free_zone(sdp_zone_t *);
extern void             sdp_free_attribute(sdp_attr_t *);
extern void             sdp_free_key(sdp_key_t *);
extern void             sdp_free_media(sdp_media_t *);

#ifdef __cplusplus
}
#endif

#endif /* _SDP_PARSE_H */