aria2/src/DownloadEngineFactory.cc

237 lines
9.0 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 "prefs.h"
#include "DefaultDiskWriter.h"
#include "InitiateConnectionCommandFactory.h"
#include "Util.h"
#include "FileAllocator.h"
#include "FileAllocationMonitor.h"
#include "FillRequestGroupCommand.h"
#include "CUIDCounter.h"
#include "FileAllocationDispatcherCommand.h"
#include "FileAllocationMan.h"
#include "CheckIntegrityMan.h"
#ifdef ENABLE_BITTORRENT
# include "PeerListenCommand.h"
# include "TrackerWatcherCommand.h"
# include "TrackerUpdateCommand.h"
# include "TorrentAutoSaveCommand.h"
# include "SeedCheckCommand.h"
# include "PeerChokeCommand.h"
# include "HaveEraseCommand.h"
# include "ActivePeerConnectionCommand.h"
# include "UnionSeedCriteria.h"
# include "TimeSeedCriteria.h"
# include "ShareRatioSeedCriteria.h"
# include "DefaultPieceStorage.h"
# include "DefaultPeerStorage.h"
# include "DefaultBtAnnounce.h"
# include "DefaultBtProgressInfoFile.h"
#endif // ENABLE_BITTORRENT
ConsoleDownloadEngine*
DownloadEngineFactory::newConsoleEngine(const Option* op,
const RequestGroups& requestGroups)
{
// set PREF_OUT parameter to requestGroup in non-multi download mode.
if(requestGroups.size() == 1) {
requestGroups.front()->setUserDefinedFilename(op->get(PREF_OUT));
}
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;
}
ConsoleDownloadEngine* e = new ConsoleDownloadEngine();
e->option = op;
RequestGroupManHandle requestGroupMan = new RequestGroupMan(workingSet,
op->getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS));
requestGroupMan->addReservedGroup(reservedSet);
e->_requestGroupMan = requestGroupMan;
e->_fileAllocationMan = new FileAllocationMan();
e->_checkIntegrityMan = new CheckIntegrityMan();
e->commands.push_back(new FillRequestGroupCommand(CUIDCounterSingletonHolder::instance()->newID(), e, 1));
e->commands.push_back(new FileAllocationDispatcherCommand(CUIDCounterSingletonHolder::instance()->newID(), e));
return e;
}
ConsoleDownloadEngine*
DownloadEngineFactory::newConsoleEngine(const Option* op,
const Requests& requests,
const Requests& reserved)
{
ConsoleDownloadEngine* e = new ConsoleDownloadEngine();
e->option = op;
// e->segmentMan = new SegmentMan();
// e->segmentMan->diskWriter = DefaultDiskWriter::createNewDiskWriter(op);
// e->segmentMan->dir = op->get(PREF_DIR);
// e->segmentMan->ufilename = op->get(PREF_OUT);
// e->segmentMan->option = op;
// e->segmentMan->reserved = reserved;
// int cuidCounter = 1;
// for(Requests::const_iterator itr = requests.begin();
// itr != requests.end();
// itr++, cuidCounter++) {
// e->commands.push_back(InitiateConnectionCommandFactory::createInitiateConnectionCommand(cuidCounter, *itr, e));
// }
return e;
}
#ifdef ENABLE_BITTORRENT
TorrentConsoleDownloadEngine*
DownloadEngineFactory::newTorrentConsoleEngine(const BtContextHandle& btContext,
const Option* op,
const Strings& targetFiles)
{
TorrentConsoleDownloadEngine* te = new TorrentConsoleDownloadEngine();
te->option = op;
RequestGroupManHandle requestGroupMan = new RequestGroupMan();
te->_requestGroupMan = requestGroupMan;
// ByteArrayDiskWriter* byteArrayDiskWriter = new ByteArrayDiskWriter();
// te->segmentMan = new SegmentMan();
// te->segmentMan->diskWriter = byteArrayDiskWriter;
// te->segmentMan->option = op;
BtRuntimeHandle btRuntime(new BtRuntime());
BtRegistry::registerBtRuntime(btContext->getInfoHashAsString(), btRuntime);
PieceStorageHandle pieceStorage(new DefaultPieceStorage(btContext, op));
BtRegistry::registerPieceStorage(btContext->getInfoHashAsString(), pieceStorage);
PeerStorageHandle peerStorage(new DefaultPeerStorage(btContext, op));
BtRegistry::registerPeerStorage(btContext->getInfoHashAsString(), peerStorage);
BtAnnounceHandle btAnnounce(new DefaultBtAnnounce(btContext, op));
BtRegistry::registerBtAnnounce(btContext->getInfoHashAsString(), btAnnounce);
btAnnounce->shuffleAnnounce();
BtProgressInfoFileHandle btProgressInfoFile(new DefaultBtProgressInfoFile(btContext, op));
BtRegistry::registerBtProgressInfoFile(btContext->getInfoHashAsString(),
btProgressInfoFile);
BtRegistry::registerPeerObjectCluster(btContext->getInfoHashAsString(),
new PeerObjectCluster());
/*
DefaultBtMessageFactoryAdaptorHandle factoryAdaptor =
new DefaultBtMessageFactoryAdaptor();
BtRegistry::registerBtMessageFactoryAdaptor(btContext->getInfoHashAsString(),
factoryAdaptor);
BtMessageFactoryClusterHandle factoryCluster = new BtMessageFactoryCluster();
BtRegistry::registerBtMessageFactoryCluster(btContext->getInfoHashAsString(),
factoryCluster);
BtMessageDispatcherClusterHandle dispatcherCluster =
new BtMessageDispatcherCluster();
BtRegistry::registerBtMessageDispatcherCluster(btContext->getInfoHashAsString(),
dispatcherCluster);
*/
te->setBtContext(btContext);
// initialize file storage
pieceStorage->initStorage();
Integers selectIndexes;
Util::unfoldRange(op->get(PREF_SELECT_FILE), selectIndexes);
if(selectIndexes.size()) {
pieceStorage->setFileFilter(selectIndexes);
} else {
pieceStorage->setFileFilter(targetFiles);
}
PeerListenCommand* listenCommand =
new PeerListenCommand(CUIDCounterSingletonHolder::instance()->newID(),
te, btContext);
int port;
int listenPort = op->getAsInt(PREF_LISTEN_PORT);
if(listenPort == -1) {
port = listenCommand->bindPort(6881, 6999);
} else {
port = listenCommand->bindPort(listenPort, listenPort);
}
if(port == -1) {
printf(_("Errors occurred while binding port.\n"));
exit(EXIT_FAILURE);
}
btRuntime->setListenPort(port);
te->commands.push_back(listenCommand);
te->commands.push_back(new TrackerWatcherCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext));
te->commands.push_back(new TrackerUpdateCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext));
te->commands.push_back(new TorrentAutoSaveCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext,
op->getAsInt(PREF_AUTO_SAVE_INTERVAL)));
te->commands.push_back(new PeerChokeCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext,
10));
te->commands.push_back(new HaveEraseCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext,
10));
te->commands.push_back(new ActivePeerConnectionCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext,
30));
SharedHandle<UnionSeedCriteria> unionCri = new UnionSeedCriteria();
if(op->defined(PREF_SEED_TIME)) {
unionCri->addSeedCriteria(new TimeSeedCriteria(op->getAsInt(PREF_SEED_TIME)*60));
}
if(op->defined(PREF_SEED_RATIO)) {
unionCri->addSeedCriteria(new ShareRatioSeedCriteria(op->getAsDouble(PREF_SEED_RATIO), btContext));
}
if(unionCri->getSeedCriterion().size() > 0) {
te->commands.push_back(new SeedCheckCommand(CUIDCounterSingletonHolder::instance()->newID(),
te,
btContext,
unionCri));
}
return te;
}
#endif // ENABLE_BITTORRENT