//// Part of project Fly// Author: mc, 2009//#include "Source2.h"Define_Module(Source2);Source2::Source2(){    timerMessage = NULL;}Source2::~Source2(){    cancelAndDelete(timerMessage);}void Source2::initialize(){    timerMessage = new cMessage("timer");    scheduleAt(simTime(), timerMessage);}void Source2::handleMessage(cMessage *msg){    ASSERT(msg==timerMessage);    cMessage *job = new cMessage("job");    send(job, "out");    scheduleAt(simTime()+par("sendInterval").doubleValue(), timerMessage);}