src/BtStopDownloadCommand.cc - master - githubmirror/aria2

src/BtStopDownloadCommand.cc
82 строки3 KB
Tatsuhiro Tsujikawa
make clang-format using clang-format-3.6
27 дек 2015, 12:40
27 дек 2015, 12:40b1132d6
/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2009 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 "BtStopDownloadCommand.h"
#include "PieceStorage.h"
#include "RequestGroup.h"
#include "BtRuntime.h"
#include "Logger.h"
#include "LogFactory.h"
#include "wallclock.h"
#include "util.h"
#include "fmt.h"
#include "DownloadEngine.h"
#include "DownloadContext.h"

namespace aria2 {

BtStopDownloadCommand::BtStopDownloadCommand(cuid_t cuid,
                                             RequestGroup* requestGroup,
                                             DownloadEngine* e,
                                             std::chrono::seconds timeout)
    : TimeBasedCommand(cuid, e, 1_s),
      requestGroup_(requestGroup),
      timeout_(std::move(timeout))
{
}

void BtStopDownloadCommand::preProcess()
{
  if (btRuntime_->isHalt() || pieceStorage_->downloadFinished()) {
    enableExit();
  }
  if (checkPoint_.difference(global::wallclock()) >= timeout_) {
    A2_LOG_NOTICE(fmt(_("GID#%s Stop downloading torrent due to"
                        " --bt-stop-timeout option."),
                      GroupId::toHex(requestGroup_->getGID()).c_str()));
    requestGroup_->setForceHaltRequested(true);
    getDownloadEngine()->setRefreshInterval(std::chrono::milliseconds(0));
    enableExit();
  }
}

void BtStopDownloadCommand::process()
{
  NetStat& stat = requestGroup_->getDownloadContext()->getNetStat();
  if (stat.calculateDownloadSpeed() > 0) {
    checkPoint_ = global::wallclock();
  }
}

} // namespace aria2