mirror of https://github.com/aria2/aria2
95 lines
3.3 KiB
C++
95 lines
3.3 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 "TrackerWatcherCommand.h"
|
|
#include "InitiateConnectionCommandFactory.h"
|
|
#include "Util.h"
|
|
#include "SleepCommand.h"
|
|
#include "prefs.h"
|
|
|
|
TrackerWatcherCommand::TrackerWatcherCommand(int cuid,
|
|
TorrentDownloadEngine* e,
|
|
const BtContextHandle& btContext):
|
|
BtContextAwareCommand(cuid, btContext), e(e)
|
|
{
|
|
}
|
|
|
|
TrackerWatcherCommand::~TrackerWatcherCommand() {}
|
|
|
|
|
|
bool TrackerWatcherCommand::execute() {
|
|
if(btRuntime->isHalt() &&
|
|
e->segmentMan->errors > 0 && btAnnounce->isAllAnnounceFailed() ||
|
|
btAnnounce->noMoreAnnounce()) {
|
|
return true;
|
|
}
|
|
Command* command = createCommand();
|
|
if(command) {
|
|
e->commands.push_back(command);
|
|
}
|
|
e->commands.push_back(this);
|
|
return false;
|
|
}
|
|
|
|
Command* TrackerWatcherCommand::createCommand() {
|
|
Command* command = 0;
|
|
if(btAnnounce->isAnnounceReady()) {
|
|
command = createRequestCommand(btAnnounce->getAnnounceUrl());
|
|
btAnnounce->announceStart(); // inside it, trackers++.
|
|
} else if(e->segmentMan->errors > 0) {
|
|
btAnnounce->announceFailure(); // inside it, trackers = 0.
|
|
e->segmentMan->init();
|
|
if(btAnnounce->isAllAnnounceFailed()) {
|
|
btAnnounce->resetAnnounce();
|
|
// sleep a few seconds.
|
|
command =
|
|
new SleepCommand(cuid, e,
|
|
createRequestCommand(btAnnounce->getAnnounceUrl()),
|
|
e->option->getAsInt(PREF_RETRY_WAIT));
|
|
}
|
|
}
|
|
return command;
|
|
}
|
|
|
|
Command* TrackerWatcherCommand::createRequestCommand(const string& url) {
|
|
RequestHandle req;
|
|
req->setUrl(url);
|
|
req->isTorrent = true;
|
|
Command* command =
|
|
InitiateConnectionCommandFactory::createInitiateConnectionCommand(btRuntime->getNewCuid(), req, e);
|
|
logger->info("CUID#%d - Creating new tracker request command #%d", cuid,
|
|
command->getCuid());
|
|
return command;
|
|
}
|