/* $Id$
 *
 * Copyright (C) 2006-2007 VozTelecom Sistemas S.L
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version
 *
 * Kamailio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * =====================================================================================
 *
 *        Filename:  encode_content_disposition.c
 *
 *     Description:  [en|de]encodes content disposition
 *
 *         Version:  1.0
 *         Created:  21/11/05 20:36:19 CET
 *        Revision:  none
 *        Compiler:  gcc
 *
 *          Author:  Elias Baixas (EB), elias@conillera.net
 *         Company:  VozTele.com
 *
 * =====================================================================================
 */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include "../../core/parser/parse_disposition.h"
#include "encode_parameters.h"

/*
struct disposition_param { str name; str body; int is_quoted; struct disposition_param *next; };
struct disposition { str type; struct disposition_param *params; };
*/

int encode_content_disposition(char *hdrstart, int hdrlen,
		struct disposition *body, unsigned char *where)
{
	unsigned char i = 3;

	/*where[0] reserved flags for future use*/
	where[1] = (unsigned char)(body->type.s - hdrstart);
	where[2] = (unsigned char)body->type.len;
	i += encode_parameters(
			&where[3], (void *)body->params, hdrstart, body, 'd');
	return i;
}

int print_encoded_content_disposition(FILE *fd, char *hdr, int hdrlen,
		unsigned char *payload, int paylen, char *prefix)
{
	int i = 3; /* flags + urilength */

	fprintf(fd, "%s", prefix);
	for(i = 0; i < paylen; i++)
		fprintf(fd, "%s%d%s", i == 0 ? "ENCODED CONTENT-DISPOSITION=[" : ":",
				payload[i], i == paylen - 1 ? "]\n" : "");
	fprintf(fd, "%sCONTENT DISPOSITION:[%.*s]\n", prefix, payload[2],
			&hdr[payload[1]]);
	print_encoded_parameters(fd, &payload[3], hdr, paylen - 3, prefix);
	return 0;
}
