Txc14 Class Reference

Inheritance diagram for Txc14:

List of all members.

Protected Member Functions
virtual TicTocMsg14 *	generateMessage ()
virtual void	forwardMessage (TicTocMsg14 *msg)
virtual void	updateDisplay ()
virtual void	initialize ()
virtual void	handleMessage (cMessage *msg)
Private Attributes
long	numSent
long	numReceived

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Detailed Description

In this step we keep track of how many messages we send and received, and display it above the icon.

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Member Function Documentation

void Txc14::forwardMessage

(

TicTocMsg14 *

msg

)

[protected, virtual]

Referenced by handleMessage().

{
    // Increment hop count.
    msg->setHopCount(msg->getHopCount()+1);

    // Same routing as before: random gate.
    int n = gateSize("gate");
    int k = intuniform(0,n-1);

    EV << "Forwarding message " << msg << " on gate[" << k << "]\n";
    send(msg, "gate$o", k);
}

TicTocMsg14 * Txc14::generateMessage

(

)

[protected, virtual]

Referenced by handleMessage(), and initialize().

{
    // Produce source and destination addresses.
    int src = getIndex();   // our module index
    int n = size();      // module vector size
    int dest = intuniform(0,n-2);
    if (dest>=src) dest++;

    char msgname[20];
    sprintf(msgname, "tic-%d-to-%d", src, dest);

    // Create message object and set source and destination field.
    TicTocMsg14 *msg = new TicTocMsg14(msgname);
    msg->setSource(src);
    msg->setDestination(dest);
    return msg;
}

void Txc14::handleMessage

(

cMessage *

msg

)

[protected, virtual]

Reimplemented from cSimpleModule.

{
    TicTocMsg14 *ttmsg = check_and_cast<TicTocMsg14 *>(msg);

    if (ttmsg->getDestination()==getIndex())
    {
        // Message arrived
        int hopcount = ttmsg->getHopCount();
        EV << "Message " << ttmsg << " arrived after " << hopcount << " hops.\n";
        numReceived++;
        delete ttmsg;
        bubble("ARRIVED, starting new one!");

        // Generate another one.
        EV << "Generating another message: ";
        TicTocMsg14 *newmsg = generateMessage();
        EV << newmsg << endl;
        forwardMessage(newmsg);
        numSent++;

        if (ev.isGUI())
            updateDisplay();
    }
    else
    {
        // We need to forward the message.
        forwardMessage(ttmsg);
    }
}

void Txc14::initialize

(

)

[protected, virtual]

Reimplemented from cComponent.

{
    // Initialize variables
    numSent = 0;
    numReceived = 0;
    WATCH(numSent);
    WATCH(numReceived);

    // Module 0 sends the first message
    if (getIndex()==0)
    {
        // Boot the process scheduling the initial message as a self-message.
        TicTocMsg14 *msg = generateMessage();
        scheduleAt(0.0, msg);
    }
}

void Txc14::updateDisplay

(

)

[protected, virtual]

Referenced by handleMessage().

{
    char buf[40];
    sprintf(buf, "rcvd: %ld sent: %ld", numReceived, numSent);
    getDisplayString().setTagArg("t",0,buf);
}

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Member Data Documentation

long Txc14::numReceived [private]

Referenced by handleMessage(), initialize(), and updateDisplay().

long Txc14::numSent [private]

Referenced by handleMessage(), initialize(), and updateDisplay().

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The documentation for this class was generated from the following file:

• txc14.cc