KDE 4.2 API Reference kget
advancedchokealgorithm.h
Go to the documentation of this file.00001 /*************************************************************************** 00002 * Copyright (C) 2005 by Joris Guisson * 00003 * joris.guisson@gmail.com * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 #ifndef BTADVANCEDCHOKEALGORITHM_H 00021 #define BTADVANCEDCHOKEALGORITHM_H 00022 00023 #include "choker.h" 00024 00025 namespace bt 00026 { 00027 class Peer; 00028 class PeerPtrList; 00029 struct TorrentStats; 00030 00031 00035 class AdvancedChokeAlgorithm : public ChokeAlgorithm 00036 { 00037 TimeStamp last_opt_sel_time; // last time we updated the optimistic unchoked peer 00038 public: 00039 AdvancedChokeAlgorithm(); 00040 virtual ~AdvancedChokeAlgorithm(); 00041 00042 virtual void doChokingLeechingState(PeerManager & pman,ChunkManager & cman,const TorrentStats & stats); 00043 virtual void doChokingSeedingState(PeerManager & pman,ChunkManager & cman,const TorrentStats & stats); 00044 00045 private: 00046 bool calcACAScore(Peer* p,ChunkManager & cman,const TorrentStats & stats); 00047 Peer* updateOptimisticPeer(PeerManager & pman,const PeerPtrList & ppl); 00048 void doUnchoking(PeerPtrList & ppl,Peer* poup); 00049 }; 00050 00051 } 00052 00053 #endif
