mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-29 15:29:42 +03:00
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
|
|
* Copyright 2011 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/>.
|
|
*/
|
|
|
|
/** \file
|
|
* MIME type sniffer (interface)
|
|
*/
|
|
|
|
#ifndef NETSURF_CONTENT_MIMESNIFF_H_
|
|
#define NETSURF_CONTENT_MIMESNIFF_H_
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include <libwapcaplet/libwapcaplet.h>
|
|
#include "utils/errors.h"
|
|
|
|
struct llcache_handle;
|
|
|
|
/**
|
|
* Compute the effective MIME type for an object using the sniffing
|
|
* algorithm described in http://mimesniff.spec.whatwg.org/
|
|
*
|
|
* \param handle Source data handle to sniff
|
|
* \param data First data chunk, or NULL
|
|
* \param len Length of \a data, in bytes
|
|
* \param sniff_allowed Whether MIME type sniffing is allowed
|
|
* \param image_only Sniff image types only
|
|
* \param effective_type Location to receive computed type
|
|
* \return NSERROR_OK on success,
|
|
* NSERROR_NEED_DATA iff \a data is NULL and data is needed
|
|
* NSERROR_NOT_FOUND if sniffing is prohibited and no
|
|
* Content-Type header was found
|
|
*/
|
|
nserror mimesniff_compute_effective_type(struct llcache_handle *handle,
|
|
const uint8_t *data, size_t len, bool sniff_allowed,
|
|
bool image_only, lwc_string **effective_type);
|
|
|
|
nserror mimesniff_init(void);
|
|
void mimesniff_fini(void);
|
|
|
|
#endif
|