// // This file is part of an OMNeT++/OMNEST simulation example. // // Copyright (C) 2003-2005 Andras Varga // // This file is distributed WITHOUT ANY WARRANTY. See the file // `license' for details on this and other legal matters. // #include <stdio.h> #include <string.h> #include <omnetpp.h> class Txc4 : public cSimpleModule { private: int counter; protected: virtual void initialize(); virtual void handleMessage(cMessage *msg); }; Define_Module(Txc4); void Txc4::initialize() { // Initialize the counter with the "limit" module parameter, declared // in the NED file (tictoc4.ned). counter = par("limit"); if (strcmp("tic", name()) == 0) { ev << "Sending initial message\n"; cMessage *msg = new cMessage("tictocMsg"); send(msg, "out"); } } void Txc4::handleMessage(cMessage *msg) { counter--; if (counter==0) { ev << name() << "'s counter reached zero, deleting message\n"; delete msg; } else { ev << name() << "'s counter is " << counter << ", sending back message\n"; send(msg, "out"); } }