00001 // 00002 // Copyright (C) 2009 Institut fuer Telematik, Universitaet Karlsruhe (TH) 00003 // 00004 // This program is free software; you can redistribute it and/or 00005 // modify it under the terms of the GNU General Public License 00006 // as published by the Free Software Foundation; either version 2 00007 // of the License, or (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software 00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 // 00018 00024 #ifndef __NICEPEERINFO_H_ 00025 #define __NICEPEERINFO_H_ 00026 00027 #include <BaseOverlay.h> 00028 #include <omnetpp.h> 00029 #include <iostream> 00030 00031 namespace oversim 00032 { 00033 00034 class Nice; 00035 00036 } 00037 00038 namespace oversim 00039 { 00040 00041 typedef std::pair<unsigned int, double> HeartbeatEvaluator; 00042 00043 class NicePeerInfo 00044 { 00045 friend std::ostream& operator<<(std::ostream& os, NicePeerInfo& pi); 00046 00047 public: 00048 00049 NicePeerInfo(Nice* _parent); 00050 ~NicePeerInfo(); 00051 00052 void set_distance_estimation_start(double value); 00053 double getDES(); 00054 void set_distance(double value); 00055 double get_distance(); 00056 00057 void startHeartbeatTimeout(); 00058 cMessage* getHbTimer(); 00059 00060 void updateDistance(TransportAddress member, double distance); 00061 double getDistanceTo(TransportAddress member); 00062 00063 unsigned int get_last_sent_HB(); 00064 void set_last_sent_HB(unsigned int seqNo); 00065 00066 unsigned int get_last_recv_HB(); 00067 void set_last_recv_HB(unsigned int seqNo); 00068 00069 double get_last_HB_arrival(); 00070 void set_last_HB_arrival(double arrival); 00071 00072 bool get_backHBPointer(); 00073 void set_backHBPointer(bool _backHBPointer); 00074 00075 void set_backHB(bool backHBPointer, unsigned int seqNo, double time); 00076 double get_backHB(unsigned int seqNo); 00077 unsigned int get_backHB_seqNo(bool index); 00078 00079 void touch(); 00080 double getActivity(); 00081 00082 void setSubClusterMembers( unsigned int members ); 00083 unsigned int getSubClusterMembers(); 00084 00085 protected: 00086 00087 //virtual void handleMessage(cMessage* msg); 00088 00089 private: 00090 00091 Nice* parent; 00092 double distance_estimation_start; 00093 double distance; 00094 cMessage* hbTimer; 00095 std::map<TransportAddress, double> distanceTable; 00096 00097 double activity; 00098 00099 unsigned int subclustermembers; 00100 00101 HeartbeatEvaluator backHB[2]; 00102 bool backHBPointer; 00103 00104 unsigned int last_sent_HB; 00105 unsigned int last_recv_HB; 00106 double last_HB_arrival; 00107 00108 00109 }; // NicePeerInfo 00110 00111 }; //namespace 00112 00113 #endif /* _NICEPEERINFO_H_ */