ak2.txt

1)simple module
#NED creates only filename.ned but simple creates filename.h,filename.ned,filename.cc
2)network file
3)ini file
4)then filename.cc is completed by filling functions
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simple module made by right clicking on the filename.
Father.ned  (simple)
simple Father
{
    parameters:
    	int id;
    	gates:
    	    input gate_input;
    	    output gate_output;
}
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Father.cc
will be filled later acc to steps.
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Father.h is automatically written
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computerlab.ned(network file)

network Compterlab
{
    submodules:
        child1: Father {
            id = 1;
        }
        child2: Father {
            id = 2;
        }
    connections:
        child1.gate_output --> child2.gate_input;
        child2.gate_output --> child1.gate_input;
}
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omnetpp.ini file is made by rightclicking on filename.
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Father.cc (filename.cc is completed)
#include "Father.h"

Define_Module(Father);

void Father::initialize()
{
    if(strcmp("child1",getName())==0){
        cMessage *msg=new cMessage("Hello");
        send(msg,"gate_output");
    }
}

void Father::handleMessage(cMessage *msg)
{
    send(msg,"gate_output");
}
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running and so on.......