mirror of https://github.com/aria2/aria2
141 lines
3.5 KiB
C++
141 lines
3.5 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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#ifndef _D_PEER_STAT_H_
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#define _D_PEER_STAT_H_
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#include "common.h"
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#include "SpeedCalc.h"
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#include "SharedHandle.h"
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#include <sys/time.h>
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class PeerStat {
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public:
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enum STATUS {
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IDLE,
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ACTIVE,
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REQUEST_IDLE,
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};
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private:
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int32_t cuid;
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SpeedCalc downloadSpeed;
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SpeedCalc uploadSpeed;
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Time downloadStartTime;
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PeerStat::STATUS status;
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public:
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PeerStat(int32_t cuid = 0):cuid(cuid), status(PeerStat::IDLE) {}
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~PeerStat() {}
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/**
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* Returns current download speed in byte per sec.
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*/
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int32_t calculateDownloadSpeed() {
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return downloadSpeed.calculateSpeed();
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}
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int32_t calculateDownloadSpeed(const struct timeval& now) {
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return downloadSpeed.calculateSpeed(now);
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}
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int32_t calculateUploadSpeed() {
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return uploadSpeed.calculateSpeed();
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}
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int32_t calculateUploadSpeed(const struct timeval& now) {
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return uploadSpeed.calculateSpeed(now);
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}
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void updateDownloadLength(int32_t bytes) {
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downloadSpeed.update(bytes);
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}
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void updateUploadLength(int32_t bytes) {
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uploadSpeed.update(bytes);
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}
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int32_t getMaxDownloadSpeed() const {
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return downloadSpeed.getMaxSpeed();
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}
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int32_t getMaxUploadSpeed() const {
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return uploadSpeed.getMaxSpeed();
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}
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int32_t getAvgDownloadSpeed() const {
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return downloadSpeed.getAvgSpeed();
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}
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int32_t getAvgUploadSpeed() const {
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return uploadSpeed.getAvgSpeed();
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}
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void reset() {
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downloadSpeed.reset();
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uploadSpeed.reset();
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downloadStartTime.reset();
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status = PeerStat::IDLE;
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}
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void downloadStart() {
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reset();
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status = PeerStat::ACTIVE;
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}
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void downloadStop() {
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status = PeerStat::IDLE;
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}
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void requestIdle() {
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status = PeerStat::REQUEST_IDLE;
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}
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const Time& getDownloadStartTime() const {
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return downloadStartTime;
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}
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PeerStat::STATUS getStatus() const {
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return status;
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}
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int32_t getCuid() const {
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return cuid;
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}
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};
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typedef SharedHandle<PeerStat> PeerStatHandle;
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#endif // _D_PEER_STAT_H_
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