mirror of
https://github.com/aria2/aria2.git
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150 lines
4.3 KiB
C++
150 lines
4.3 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_SERVER_STAT_H
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#define D_SERVER_STAT_H
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#include "common.h"
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#include <string>
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#include <iosfwd>
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#include <memory>
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#include "TimeA2.h"
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namespace aria2 {
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// ServerStatMan: has many ServerStat
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// URISelector: interface
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// ServerStatURISelector: Has a reference of ServerStatMan
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// InOrderURISelector: this is default.
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class ServerStat {
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public:
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enum STATUS { OK = 0, A2_ERROR, MAX_STATUS };
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ServerStat(const std::string& hostname, const std::string& protocol);
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~ServerStat();
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const std::string& getHostname() const { return hostname_; }
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const std::string& getProtocol() const { return protocol_; }
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const Time& getLastUpdated() const { return lastUpdated_; }
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// This method doesn't update _lastUpdate.
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void setLastUpdated(const Time& time);
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int getDownloadSpeed() const { return downloadSpeed_; }
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// update download speed and update lastUpdated_
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void updateDownloadSpeed(int downloadSpeed);
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// set download speed. This method doesn't update _lastUpdate.
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void setDownloadSpeed(int downloadSpeed);
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int getSingleConnectionAvgSpeed() const { return singleConnectionAvgSpeed_; }
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void updateSingleConnectionAvgSpeed(int downloadSpeed);
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void setSingleConnectionAvgSpeed(int singleConnectionAvgSpeed);
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int getMultiConnectionAvgSpeed() const { return multiConnectionAvgSpeed_; }
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void updateMultiConnectionAvgSpeed(int downloadSpeed);
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void setMultiConnectionAvgSpeed(int singleConnectionAvgSpeed);
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int getCounter() const { return counter_; }
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void increaseCounter();
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void setCounter(int value);
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// This method doesn't update _lastUpdate.
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void setStatus(STATUS status);
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// status should be one of the followings: "OK", "ERROR".
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// Giving other string will not change the status of this object.
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// This method doesn't update _lastUpdate.
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void setStatus(const std::string& status);
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STATUS getStatus() const { return status_; }
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bool isOK() const { return status_ == OK; }
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// set status OK and update lastUpdated_
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void setOK();
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bool isError() const { return status_ == A2_ERROR; }
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// set status ERROR and update lastUpdated_
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void setError();
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bool operator<(const ServerStat& serverStat) const;
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bool operator==(const ServerStat& serverStat) const;
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std::string toString() const;
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private:
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std::string hostname_;
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std::string protocol_;
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int downloadSpeed_;
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int singleConnectionAvgSpeed_;
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int multiConnectionAvgSpeed_;
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int counter_;
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STATUS status_;
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Time lastUpdated_;
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void setStatusInternal(STATUS status);
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};
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class ServerStatFaster {
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public:
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bool operator()(
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const std::pair<std::shared_ptr<ServerStat>, std::string> lhs,
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const std::pair<std::shared_ptr<ServerStat>, std::string> rhs) const
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{
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return lhs.first->getDownloadSpeed() > rhs.first->getDownloadSpeed();
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}
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};
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} // namespace aria2
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#endif // D_SERVER_STAT_H
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