1// -*- C++ -*- 2// This file is part of the aMule Project. 3// 4// Copyright (c) 2008-2011 D��vai Tam��s ( gonosztopi@amule.org ) 5// Copyright (c) 2008-2011 aMule Team ( admin@amule.org / http://www.amule.org ) 6// Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net ) 7// 8// Any parts of this program derived from the xMule, lMule or eMule project, 9// or contributed by third-party developers are copyrighted by their 10// respective authors. 11// 12// This program is free software; you can redistribute it and/or modify 13// it under the terms of the GNU General Public License as published by 14// the Free Software Foundation; either version 2 of the License, or 15// (at your option) any later version. 16// 17// This program is distributed in the hope that it will be useful, 18// but WITHOUT ANY WARRANTY; without even the implied warranty of 19// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20// GNU General Public License for more details. 21// 22// You should have received a copy of the GNU General Public License 23// along with this program; if not, write to the Free Software 24// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 25// 26 27#ifndef KADEMLIA_UTILS_KADUDPKEY_H 28#define KADEMLIA_UTILS_KADUDPKEY_H 29 30#include "../../SafeFile.h" 31 32namespace Kademlia 33{ 34 35class CKadUDPKey 36{ 37 public: 38 CKadUDPKey(uint32_t WXUNUSED_UNLESS_DEBUG(zero) = 0) { wxASSERT(zero == 0); m_key = m_ip = 0; } 39 CKadUDPKey(uint32_t key, uint32_t ip) throw() { m_key = key; m_ip = ip; } 40 CKadUDPKey(CFileDataIO& file) { ReadFromFile(file); } 41 CKadUDPKey& operator=(const CKadUDPKey& k1) throw() { m_key = k1.m_key; m_ip = k1.m_ip; return *this; } 42 CKadUDPKey& operator=(const uint32_t WXUNUSED_UNLESS_DEBUG(zero)) { wxASSERT(zero == 0); m_key = m_ip = 0; return *this; } 43 friend bool operator==(const CKadUDPKey& k1, const CKadUDPKey& k2) throw() { return k1.GetKeyValue(k1.m_ip) == k2.GetKeyValue(k2.m_ip);} 44 45 uint32_t GetKeyValue(uint32_t myIP) const throw() { return (myIP == m_ip) ? m_key : 0; } 46 bool IsEmpty() const throw() { return (m_key == 0) || (m_ip == 0); } 47 void StoreToFile(CFileDataIO& file) const { file.WriteUInt32(m_key); file.WriteUInt32(m_ip); } 48 void ReadFromFile(CFileDataIO& file) { m_key = file.ReadUInt32(); m_ip = file.ReadUInt32(); } 49 50 private: 51 uint32_t m_key; 52 uint32_t m_ip; 53}; 54 55} // namespace Kademlia 56 57#endif /* KADEMLIA_UTILS_KADUDPKEY_H */ 58