mirror of https://github.com/aria2/aria2
89 lines
3.6 KiB
C++
89 lines
3.6 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 "DownloadEngineFactory.h"
|
|
#include "LogFactory.h"
|
|
#include "Option.h"
|
|
#include "RequestGroup.h"
|
|
#include "DownloadEngine.h"
|
|
#include "RequestGroupMan.h"
|
|
#include "FileAllocationMan.h"
|
|
#ifdef ENABLE_MESSAGE_DIGEST
|
|
# include "CheckIntegrityMan.h"
|
|
#endif // ENABLE_MESSAGE_DIGEST
|
|
#include "prefs.h"
|
|
#include "Util.h"
|
|
#include "CUIDCounter.h"
|
|
#include "FillRequestGroupCommand.h"
|
|
#include "FileAllocationDispatcherCommand.h"
|
|
#include "AutoSaveCommand.h"
|
|
#include "HaveEraseCommand.h"
|
|
#include "DownloadResult.h"
|
|
|
|
DownloadEngineFactory::DownloadEngineFactory():
|
|
_logger(LogFactory::getInstance()) {}
|
|
|
|
DownloadEngineHandle
|
|
DownloadEngineFactory::newDownloadEngine(Option* op,
|
|
const RequestGroups& requestGroups)
|
|
{
|
|
RequestGroups workingSet;
|
|
RequestGroups reservedSet;
|
|
if(op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS) < (int32_t)requestGroups.size()) {
|
|
copy(requestGroups.begin(), requestGroups.begin()+op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS), back_inserter(workingSet));
|
|
copy(requestGroups.begin()+op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS),
|
|
requestGroups.end(), back_inserter(reservedSet));
|
|
} else {
|
|
workingSet = requestGroups;
|
|
}
|
|
|
|
DownloadEngineHandle e = new DownloadEngine();
|
|
e->option = op;
|
|
RequestGroupManHandle requestGroupMan =
|
|
new RequestGroupMan(workingSet,
|
|
op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS));
|
|
requestGroupMan->addReservedGroup(reservedSet);
|
|
e->_requestGroupMan = requestGroupMan;
|
|
e->_fileAllocationMan = new FileAllocationMan();
|
|
#ifdef ENABLE_MESSAGE_DIGEST
|
|
e->_checkIntegrityMan = new CheckIntegrityMan();
|
|
#endif // ENABLE_MESSAGE_DIGEST
|
|
e->commands.push_back(new FillRequestGroupCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), 1));
|
|
e->commands.push_back(new FileAllocationDispatcherCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get()));
|
|
e->commands.push_back(new AutoSaveCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), op->getAsInt(PREF_AUTO_SAVE_INTERVAL)));
|
|
e->commands.push_back(new HaveEraseCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), 10));
|
|
|
|
return e;
|
|
}
|