mirror of https://github.com/aria2/aria2
135 lines
4.3 KiB
C++
135 lines
4.3 KiB
C++
/* <!-- copyright */
|
|
/*
|
|
* aria2 - The high speed download utility
|
|
*
|
|
* Copyright (C) 2006 Tatsuhiro Tsujikawa
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of portions of this program with the
|
|
* OpenSSL library under certain conditions as described in each
|
|
* individual source file, and distribute linked combinations
|
|
* including the two.
|
|
* You must obey the GNU General Public License in all respects
|
|
* for all of the code used other than OpenSSL. If you modify
|
|
* file(s) with this exception, you may extend this exception to your
|
|
* version of the file(s), but you are not obligated to do so. If you
|
|
* do not wish to do so, delete this exception statement from your
|
|
* version. If you delete this exception statement from all source
|
|
* files in the program, then also delete it here.
|
|
*/
|
|
/* copyright --> */
|
|
#include "download_handlers.h"
|
|
#include "DownloadHandlerConstants.h"
|
|
#include "ContentTypeRequestGroupCriteria.h"
|
|
#include "MemoryBufferPreDownloadHandler.h"
|
|
#include "a2functional.h"
|
|
#ifdef ENABLE_METALINK
|
|
# include "MetalinkPostDownloadHandler.h"
|
|
#endif // ENABLE_METALINK
|
|
#ifdef ENABLE_BITTORRENT
|
|
# include "BtPostDownloadHandler.h"
|
|
# include "MemoryBencodePreDownloadHandler.h"
|
|
# include "UTMetadataPostDownloadHandler.h"
|
|
#endif // ENABLE_BITTORRENT
|
|
|
|
namespace aria2 {
|
|
|
|
namespace download_handlers {
|
|
|
|
namespace {
|
|
std::unique_ptr<PreDownloadHandler> memoryPreDownloadHandler;
|
|
} // namespace
|
|
|
|
const PreDownloadHandler* getMemoryPreDownloadHandler()
|
|
{
|
|
if(!memoryPreDownloadHandler) {
|
|
memoryPreDownloadHandler = make_unique<MemoryBufferPreDownloadHandler>();
|
|
}
|
|
return memoryPreDownloadHandler.get();
|
|
}
|
|
|
|
#ifdef ENABLE_METALINK
|
|
|
|
namespace {
|
|
std::unique_ptr<PreDownloadHandler> metalinkPreDownloadHandler;
|
|
std::unique_ptr<PostDownloadHandler> metalinkPostDownloadHandler;
|
|
} // namespace
|
|
|
|
const PreDownloadHandler* getMetalinkPreDownloadHandler()
|
|
{
|
|
if(!metalinkPreDownloadHandler) {
|
|
metalinkPreDownloadHandler = make_unique<MemoryBufferPreDownloadHandler>();
|
|
metalinkPreDownloadHandler->setCriteria
|
|
(make_unique<ContentTypeRequestGroupCriteria>(getMetalinkContentTypes(),
|
|
getMetalinkExtensions()));
|
|
}
|
|
return metalinkPreDownloadHandler.get();
|
|
}
|
|
|
|
const PostDownloadHandler* getMetalinkPostDownloadHandler()
|
|
{
|
|
if(!metalinkPostDownloadHandler) {
|
|
metalinkPostDownloadHandler = make_unique<MetalinkPostDownloadHandler>();
|
|
}
|
|
return metalinkPostDownloadHandler.get();
|
|
}
|
|
|
|
#endif // ENABLE_METALINK
|
|
|
|
#ifdef ENABLE_BITTORRENT
|
|
|
|
namespace {
|
|
std::unique_ptr<PreDownloadHandler> btPreDownloadHandler;
|
|
std::unique_ptr<PostDownloadHandler> btPostDownloadHandler;
|
|
std::unique_ptr<PostDownloadHandler> btMetadataPostDownloadHandler;
|
|
} // namespace
|
|
|
|
const PreDownloadHandler* getBtPreDownloadHandler()
|
|
{
|
|
if(!btPreDownloadHandler) {
|
|
btPreDownloadHandler =
|
|
make_unique<bittorrent::MemoryBencodePreDownloadHandler>();
|
|
btPreDownloadHandler->setCriteria
|
|
(make_unique<ContentTypeRequestGroupCriteria>(getBtContentTypes(),
|
|
getBtExtensions()));
|
|
}
|
|
return btPreDownloadHandler.get();
|
|
}
|
|
|
|
const PostDownloadHandler* getBtPostDownloadHandler()
|
|
{
|
|
if(!btPostDownloadHandler) {
|
|
btPostDownloadHandler = make_unique<BtPostDownloadHandler>();
|
|
}
|
|
return btPostDownloadHandler.get();
|
|
}
|
|
|
|
const PostDownloadHandler* getUTMetadataPostDownloadHandler()
|
|
{
|
|
if(!btMetadataPostDownloadHandler) {
|
|
btMetadataPostDownloadHandler =
|
|
make_unique<UTMetadataPostDownloadHandler>();
|
|
}
|
|
return btMetadataPostDownloadHandler.get();
|
|
}
|
|
|
|
#endif // ENABLE_BITTORRENT
|
|
|
|
} // namespace download_handlers
|
|
|
|
} // namespace aria2
|