INET Framework for OMNeT++/OMNEST
DuplicatesGenerator Class Reference

#include <DuplicatesGenerator.h>

List of all members.

Protected Member Functions

virtual void initialize ()
virtual void handleMessage (cMessage *msg)
virtual void parseVector (const char *vector)
virtual void finish ()

Protected Attributes

unsigned int numPackets
unsigned int numDuplicated
bool generateFurtherDuplicates
std::vector< unsigned int > duplicatesVector

Detailed Description

Duplicates generator.


Member Function Documentation

void DuplicatesGenerator::finish ( ) [protected, virtual]
{
    recordScalar("total packets", numPackets);
    recordScalar("total duplicated", numDuplicated);
}
void DuplicatesGenerator::handleMessage ( cMessage *  msg) [protected, virtual]
{
    numPackets++;

    if (generateFurtherDuplicates)
    {
        if (numPackets==duplicatesVector[0])
        {
            EV << "DuplicatesGenerator: Duplicating packet number " << numPackets << " " << msg << endl;
            cMessage *dupmsg = (cMessage*) msg->dup();
            send(dupmsg, "out");
            numDuplicated++;
            duplicatesVector.erase(duplicatesVector.begin());
            if (duplicatesVector.size()==0)
            {
                EV << "DuplicatesGenerator: End of duplicatesVector reached." << endl;
                generateFurtherDuplicates = false;
            }
        }
    }
    send(msg, "out");
}
void DuplicatesGenerator::initialize ( ) [protected, virtual]
{
    numPackets = 0;
    numDuplicated = 0;
    generateFurtherDuplicates = false;

    WATCH(numPackets);
    WATCH(numDuplicated);
    WATCH(generateFurtherDuplicates);

    const char *vector = par("duplicatesVector");
    parseVector(vector);

    if (duplicatesVector.size()==0)
        {EV << "DuplicatesGenerator: Empty duplicatesVector" << endl;}
    else
    {
        EV << "DuplicatesGenerator: duplicatesVector=" << vector << endl;
        generateFurtherDuplicates = true;
    }
}
void DuplicatesGenerator::parseVector ( const char *  vector) [protected, virtual]

Referenced by initialize().

{
    const char *v = vector;
    while (*v)
    {
        // parse packet numbers
        while (isspace(*v)) v++;
        if (!*v || *v==';') break;
        if (!isdigit(*v))
            throw cRuntimeError("syntax error in duplicatesVector: packet number expected");
        if (duplicatesVector.size()>0 && duplicatesVector.back() >= (unsigned int)atoi(v))
            throw cRuntimeError("syntax error in duplicatesVector: packet numbers in ascending order expected");

        duplicatesVector.push_back(atoi(v));
        while (isdigit(*v)) v++;

        // skip delimiter
        while (isspace(*v)) v++;
        if (!*v) break;
        if (*v!=';')
            throw cRuntimeError("syntax error in duplicatesVector: separator ';' missing");
        v++;
        while (isspace(*v)) v++;
    }
}

Member Data Documentation

std::vector<unsigned int> DuplicatesGenerator::duplicatesVector [protected]
unsigned int DuplicatesGenerator::numDuplicated [protected]

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

unsigned int DuplicatesGenerator::numPackets [protected]

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


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