/* <!-- copyright */ /* * aria2 - The high speed download utility * * Copyright (C) 2006 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 --> */ #ifndef D_DHT_NODE_H #define D_DHT_NODE_H #include "common.h" #include <string> #include "DHTConstants.h" #include "TimerA2.h" namespace aria2 { class DHTNode { private: unsigned char id_[DHT_ID_LENGTH]; std::string ipaddr_; uint16_t port_; std::chrono::milliseconds rtt_; int condition_; Timer lastContact_; public: DHTNode(); /** * id must be 20 bytes length */ DHTNode(const unsigned char* id); ~DHTNode(); void generateID(); const unsigned char* getID() const { return id_; } void updateRTT(std::chrono::milliseconds t) { rtt_ = std::move(t); } const std::string& getIPAddress() const { return ipaddr_; } void setIPAddress(const std::string& ipaddr); void setID(const unsigned char* id); uint16_t getPort() const { return port_; } void setPort(uint16_t port) { port_ = port; } bool isGood() const; bool isBad() const; bool isQuestionable() const; void updateLastContact(); void markGood(); void markBad(); void timeout(); bool operator==(const DHTNode& node) const; bool operator!=(const DHTNode& node) const; bool operator<(const DHTNode& node) const; std::string toString() const; }; } // namespace aria2 #endif // D_DHT_NODE_H