mirror of https://github.com/aria2/aria2
106 lines
4.0 KiB
C++
106 lines
4.0 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "DownloadEngineFactory.h"
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#include "LogFactory.h"
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#include "Logger.h"
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#include "Option.h"
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#include "RequestGroup.h"
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#include "DownloadEngine.h"
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#include "RequestGroupMan.h"
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#include "FileAllocationMan.h"
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#ifdef ENABLE_MESSAGE_DIGEST
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# include "CheckIntegrityMan.h"
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#endif // ENABLE_MESSAGE_DIGEST
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#include "prefs.h"
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#include "CUIDCounter.h"
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#include "FillRequestGroupCommand.h"
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#include "FileAllocationDispatcherCommand.h"
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#include "AutoSaveCommand.h"
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#include "HaveEraseCommand.h"
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#include "TimedHaltCommand.h"
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#include "DownloadResult.h"
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#include "ServerStatMan.h"
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#include <algorithm>
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namespace aria2 {
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DownloadEngineFactory::DownloadEngineFactory():
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_logger(LogFactory::getInstance()) {}
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DownloadEngineHandle
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DownloadEngineFactory::newDownloadEngine(Option* op,
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const RequestGroups& requestGroups)
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{
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RequestGroups workingSet;
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RequestGroups reservedSet;
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const size_t MAX_CONCURRENT_DOWNLOADS = op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS);
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if(MAX_CONCURRENT_DOWNLOADS < requestGroups.size()) {
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workingSet.insert(workingSet.end(),
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requestGroups.begin(),
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requestGroups.begin()+MAX_CONCURRENT_DOWNLOADS);
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reservedSet.insert(reservedSet.end(),
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requestGroups.begin()+MAX_CONCURRENT_DOWNLOADS,
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requestGroups.end());
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} else {
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workingSet = requestGroups;
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}
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DownloadEngineHandle e(new DownloadEngine());
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e->option = op;
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RequestGroupManHandle
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requestGroupMan(new RequestGroupMan(workingSet, MAX_CONCURRENT_DOWNLOADS,
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op));
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requestGroupMan->addReservedGroup(reservedSet);
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e->_requestGroupMan = requestGroupMan;
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e->_fileAllocationMan.reset(new FileAllocationMan());
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#ifdef ENABLE_MESSAGE_DIGEST
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e->_checkIntegrityMan.reset(new CheckIntegrityMan());
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#endif // ENABLE_MESSAGE_DIGEST
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e->addRoutineCommand(new FillRequestGroupCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), 1));
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e->addRoutineCommand(new FileAllocationDispatcherCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get()));
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e->addRoutineCommand(new AutoSaveCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), op->getAsInt(PREF_AUTO_SAVE_INTERVAL)));
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e->addRoutineCommand(new HaveEraseCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), 10));
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{
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time_t stopSec = op->getAsInt(PREF_STOP);
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if(stopSec > 0) {
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e->addRoutineCommand(new TimedHaltCommand(CUIDCounterSingletonHolder::instance()->newID(), e.get(), stopSec));
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}
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}
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return e;
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}
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} // namespace aria2
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