mirror of https://github.com/aria2/aria2
127 lines
2.8 KiB
C++
127 lines
2.8 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_DHT_NODE_H
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#define D_DHT_NODE_H
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#include "common.h"
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#include <string>
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#include "SharedHandle.h"
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#include "DHTConstants.h"
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#include "TimerA2.h"
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namespace aria2 {
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class DHTNode {
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private:
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unsigned char id_[DHT_ID_LENGTH];
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std::string ipaddr_;
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uint16_t port_;
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// in milli sec
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int rtt_;
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int condition_;
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Timer lastContact_;
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public:
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DHTNode();
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/**
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* id must be 20 bytes length
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*/
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DHTNode(const unsigned char* id);
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~DHTNode();
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void generateID();
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const unsigned char* getID() const
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{
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return id_;
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}
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void updateRTT(int millisec)
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{
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rtt_ = millisec;
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}
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const std::string& getIPAddress() const
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{
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return ipaddr_;
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}
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void setIPAddress(const std::string& ipaddr);
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void setID(const unsigned char* id);
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uint16_t getPort() const
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{
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return port_;
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}
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void setPort(uint16_t port)
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{
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port_ = port;
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}
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bool isGood() const;
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bool isBad() const;
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bool isQuestionable() const;
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void updateLastContact();
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void markGood();
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void markBad();
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void timeout();
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bool operator==(const DHTNode& node) const;
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bool operator<(const DHTNode& node) const;
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std::string toString() const;
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};
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} // namespace aria2
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#endif // D_DHT_NODE_H
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