txc5.cpp.bak

这是一个基于OMNeT++的仿真模型,编程语采用C

#include <stdio.h>
#include <string.h>
#include <omnetpp.h>


class Txc4 : public cSimpleModule
{
  private:
  	cMessage *event;
  	cMessage *tictocMsg;
  protected:
    virtual void initialize();
    virtual void handleMessage(cMessage *msg);
};

Define_Module(Txc4);

void Txc4::initialize()
{
    counter=par("limit");
    WATCH(counter);
    if (strcmp("tic", name()) == 0)
    {
        // The `ev' object works like `cout' in C++.
        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 messsage\n";
    			delete msg;
    	}
    else
    	{
    			ev << name() <<"'s counter is" <<  counter << ", sending back message\n";
    			send(msg, "out");
    	}
}