www-authenticate.c

Go to the documentation of this file.

/*
 * Copyright 2010 John-Mark Bell <jmb@netsurf-browser.org>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <stdlib.h>
 
#include "utils/http/challenge_internal.h"
#include "utils/http/generics.h"
#include "utils/http/parameter_internal.h"
#include "utils/http/primitives.h"
#include "utils/http/www-authenticate.h"
 
/* See www-authenticate.h for documentation */
nserror http_parse_www_authenticate(const char *header_value,
                http_www_authenticate **result)
{
        const char *pos = header_value;
        http_challenge *first = NULL;
        http_challenge *list = NULL;
        http_www_authenticate *wa;
        nserror error;
 
        /* 1#challenge */
 
        http__skip_LWS(&pos);
 
        error = http__parse_challenge(&pos, &first);
        if (error != NSERROR_OK)
                return error;
 
        http__skip_LWS(&pos);
 
        if (*pos == ',') {
                error = http__item_list_parse(&pos,
                                http__parse_challenge, first, &list);
                if (error != NSERROR_OK && error != NSERROR_NOT_FOUND)
                        return error;
        } else {
                list = first;
        }
 
        wa = malloc(sizeof(*wa));
        if (wa == NULL) {
                http_challenge_list_destroy(list);
                return NSERROR_NOMEM;
        }
 
        wa->challenges = list;
 
        *result = wa;
 
        return NSERROR_OK;
}
 
/* See www-authenticate.h for documentation */
void http_www_authenticate_destroy(http_www_authenticate *victim)
{
        http_challenge_list_destroy(victim->challenges);
        free(victim);
}