00001 // 00002 // Copyright (C) 2006 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 __I3_H__ 00025 #define __I3_H__ 00026 00027 #include "I3Trigger.h" 00028 #include "I3Identifier.h" 00029 #include <omnetpp.h> 00030 #include <OverlayKey.h> 00031 #include "I3Message.h" 00032 #include <BaseApp.h> 00033 00035 class I3TriggerSet : public std::set<I3Trigger> 00036 { 00037 friend std::ostream& operator<<(std::ostream& os, const I3TriggerSet &t); 00038 }; 00039 00040 typedef std::map< I3Identifier, I3TriggerSet > I3TriggerTable; 00041 00046 class I3 : public BaseApp 00047 { 00048 protected: 00050 int numDroppedPackets; 00051 int byteDroppedPackets; 00052 00053 int numForwardedPackets; 00054 int numForwardedBytes; 00055 00057 int triggerTimeToLive; 00058 00060 I3TriggerTable triggerTable; 00061 00063 cMessage *expirationTimer; 00064 00066 int numInitStages() const; 00067 00071 virtual void initializeApp(int stage); 00072 00077 virtual void deliver(OverlayKey &key, cMessage *msg); 00078 00082 virtual void handleUDPMessage(cMessage *msg); 00083 00087 virtual void handleTimerEvent(cMessage* msg); 00088 00093 void sendQueryReply(const I3Identifier &id, const I3IPAddress &add); 00094 00095 virtual void forward(OverlayKey *key, cPacket **msg, NodeHandle* nextHopNode); 00096 00098 void updateTriggerTableString(); 00099 00100 virtual void finish(); 00101 00102 public: 00104 I3TriggerTable &getTriggerTable(); 00105 00112 const I3Identifier *findClosestMatch(const I3Identifier &t) const; 00113 00117 void insertTrigger(I3Trigger &t); 00118 00122 void removeTrigger(I3Trigger &t); 00123 00132 void sendPacket(I3SendPacketMessage *msg); 00133 00137 void sendToNode(I3SendPacketMessage *imsg); 00138 00139 }; 00140 00141 #endif