gstreamer/subprojects/gst-plugins-good/ext/adaptivedemux2/downloadhelper.h
Jan Schmidt 30bc72d6c7 adaptivedemux2: Define RFC8673_LAST_BYTE_POS
Define the recommended value from RFC8673 for the last byte of an open-ended
range request intended to invoke chunked blocking downloads of an incrementally
created resource.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3883>
2023-02-03 16:52:22 +00:00

70 lines
2.5 KiB
C

/* GStreamer
* Copyright (C) 2021-2022 Jan Schmidt <jan@centricular.com>
*
* downloadhelper.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* Youshould have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <glib.h>
#include "gstadaptivedemuxutils.h"
#include "downloadrequest.h"
#ifndef __DOWNLOADHELPER_H__
#define __DOWNLOADHELPER_H__
G_BEGIN_DECLS typedef struct DownloadHelper DownloadHelper;
typedef enum DownloadFlags DownloadFlags;
#define HTTP_STATUS_IS_SUCCESSFUL(s) ((s) >= 200 && (s) < 300)
/* RFC8673 recommended last-byte-pos value of 2^^53-1 */
#define RFC8673_LAST_BYTE_POS (9007199254740991)
enum DownloadFlags
{
DOWNLOAD_FLAG_NONE = 0,
DOWNLOAD_FLAG_COMPRESS = (1 << 0),
DOWNLOAD_FLAG_FORCE_REFRESH = (1 << 1),
DOWNLOAD_FLAG_HEADERS_ONLY = (1 << 2),
DOWNLOAD_FLAG_BLOCKING = (1 << 3),
};
DownloadHelper *downloadhelper_new (GstAdaptiveDemuxClock *clock);
gboolean downloadhelper_start (DownloadHelper * dh);
void downloadhelper_stop (DownloadHelper * dh);
void downloadhelper_free (DownloadHelper * dh);
void downloadhelper_set_referer (DownloadHelper * dh, const gchar *referer);
void downloadhelper_set_user_agent (DownloadHelper * dh, const gchar *user_agent);
void downloadhelper_set_cookies (DownloadHelper * dh, gchar **cookies);
gboolean downloadhelper_submit_request (DownloadHelper * dh,
const gchar * referer, DownloadFlags flags, DownloadRequest * request,
GError ** err);
void downloadhelper_cancel_request (DownloadHelper * dh, DownloadRequest *request);
DownloadRequest *downloadhelper_fetch_uri (DownloadHelper * dh, const gchar * uri,
const gchar * referer, DownloadFlags flags, GError ** err);
DownloadRequest *downloadhelper_fetch_uri_range (DownloadHelper * dh,
const gchar * uri, const gchar * referer, DownloadFlags flags,
gint64 range_start, gint64 range_end, GError ** err);
G_END_DECLS
#endif