netsurf/utils/http/content-disposition.c

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/*
* 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.h"
#include "utils/http/generics.h"
#include "utils/http/parameter_internal.h"
#include "utils/http/primitives.h"
/* See content-disposition.h for documentation */
nserror http_parse_content_disposition(const char *header_value,
http_content_disposition **result)
{
const char *pos = header_value;
lwc_string *mtype;
http_parameter *params = NULL;
http_content_disposition *cd;
nserror error;
/* disposition-type *( ";" parameter ) */
http__skip_LWS(&pos);
error = http__parse_token(&pos, &mtype);
if (error != NSERROR_OK)
return error;
http__skip_LWS(&pos);
if (*pos == ';') {
error = http__item_list_parse(&pos,
http__parse_parameter, NULL, &params);
if (error != NSERROR_OK && error != NSERROR_NOT_FOUND) {
lwc_string_unref(mtype);
return error;
}
}
cd = malloc(sizeof(*cd));
if (cd == NULL) {
http_parameter_list_destroy(params);
lwc_string_unref(mtype);
return NSERROR_NOMEM;
}
cd->disposition_type = mtype;
cd->parameters = params;
*result = cd;
return NSERROR_OK;
}
/* See content-disposition.h for documentation */
void http_content_disposition_destroy(http_content_disposition *victim)
{
lwc_string_unref(victim->disposition_type);
http_parameter_list_destroy(victim->parameters);
free(victim);
}