1 /* <!-- copyright */ 2 /* 3 * aria2 - The high speed download utility 4 * 5 * Copyright (C) 2006 Tatsuhiro Tsujikawa 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 * 21 * In addition, as a special exception, the copyright holders give 22 * permission to link the code of portions of this program with the 23 * OpenSSL library under certain conditions as described in each 24 * individual source file, and distribute linked combinations 25 * including the two. 26 * You must obey the GNU General Public License in all respects 27 * for all of the code used other than OpenSSL. If you modify 28 * file(s) with this exception, you may extend this exception to your 29 * version of the file(s), but you are not obligated to do so. If you 30 * do not wish to do so, delete this exception statement from your 31 * version. If you delete this exception statement from all source 32 * files in the program, then also delete it here. 33 */ 34 /* copyright --> */ 35 #ifndef D_DHT_FIND_NODE_MESSAGE_H 36 #define D_DHT_FIND_NODE_MESSAGE_H 37 38 #include "DHTQueryMessage.h" 39 #include "DHTConstants.h" 40 41 namespace aria2 { 42 43 class DHTFindNodeMessage : public DHTQueryMessage { 44 private: 45 unsigned char targetNodeID_[DHT_ID_LENGTH]; 46 47 protected: 48 virtual std::string toStringOptional() const CXX11_OVERRIDE; 49 50 public: 51 DHTFindNodeMessage(const std::shared_ptr<DHTNode>& localNode, 52 const std::shared_ptr<DHTNode>& remoteNode, 53 const unsigned char* targetNodeID, 54 const std::string& transactionID = A2STR::NIL); 55 56 virtual void doReceivedAction() CXX11_OVERRIDE; 57 58 virtual std::unique_ptr<Dict> getArgument() CXX11_OVERRIDE; 59 60 virtual const std::string& getMessageType() const CXX11_OVERRIDE; 61 getTargetNodeID()62 const unsigned char* getTargetNodeID() const { return targetNodeID_; } 63 64 static const std::string FIND_NODE; 65 66 // We want "TARGET", but it is defined by macro. 67 static const std::string TARGET_NODE; 68 }; 69 70 } // namespace aria2 71 72 #endif // D_DHT_FIND_NODE_MESSAGE_H 73