aria2/src/PeerStat.cc

134 lines
3.5 KiB
C++

/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2010 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 "PeerStat.h"
#include "SharedHandle.h"
#include "wallclock.h"
namespace aria2 {
PeerStat::PeerStat
(cuid_t cuid, const std::string& hostname, const::std::string& protocol)
: cuid_(cuid),
hostname_(hostname),
protocol_(protocol),
downloadStartTime_(global::wallclock),
status_(PeerStat::IDLE),
avgDownloadSpeed_(0),
avgUploadSpeed_(0),
sessionDownloadLength_(0),
sessionUploadLength_(0)
{}
PeerStat::PeerStat(cuid_t cuid)
: cuid_(cuid),
status_(PeerStat::IDLE),
avgDownloadSpeed_(0),
avgUploadSpeed_(0),
sessionDownloadLength_(0),
sessionUploadLength_(0)
{}
PeerStat::~PeerStat() {}
/**
* Returns current download speed in byte per sec.
*/
unsigned int PeerStat::calculateDownloadSpeed()
{
return downloadSpeed_.calculateSpeed();
}
unsigned int PeerStat::calculateAvgDownloadSpeed()
{
avgDownloadSpeed_ = downloadSpeed_.calculateAvgSpeed();
return avgDownloadSpeed_;
}
unsigned int PeerStat::calculateUploadSpeed()
{
return uploadSpeed_.calculateSpeed();
}
unsigned int PeerStat::calculateAvgUploadSpeed()
{
avgUploadSpeed_ = uploadSpeed_.calculateAvgSpeed();
return avgUploadSpeed_;
}
void PeerStat::updateDownloadLength(size_t bytes)
{
downloadSpeed_.update(bytes);
sessionDownloadLength_ += bytes;
}
void PeerStat::updateUploadLength(size_t bytes)
{
uploadSpeed_.update(bytes);
sessionUploadLength_ += bytes;
}
unsigned int PeerStat::getMaxDownloadSpeed() const
{
return downloadSpeed_.getMaxSpeed();
}
unsigned int PeerStat::getMaxUploadSpeed() const
{
return uploadSpeed_.getMaxSpeed();
}
void PeerStat::reset()
{
downloadSpeed_.reset();
uploadSpeed_.reset();
downloadStartTime_ = global::wallclock;
status_ = PeerStat::IDLE;
}
void PeerStat::downloadStart()
{
reset();
status_ = PeerStat::ACTIVE;
}
void PeerStat::downloadStop()
{
calculateAvgDownloadSpeed();
calculateAvgUploadSpeed();
status_ = PeerStat::IDLE;
}
} // namespace aria2