inet::CarrierBasedLifeTimer Class Reference

#include <CarrierBasedLifeTimer.h>

Inheritance diagram for inet::CarrierBasedLifeTimer:

Public Member Functions
virtual void	receiveSignal (cComponent *source, simsignal_t signal, cObject *obj, cObject *details) override

Protected Member Functions
virtual void	initialize (int stage) override
virtual void	clearCollection ()

Protected Attributes
opp_component_ptr< NetworkInterface >	networkInterface
ModuleRefByPar< IPacketCollection >	packetCollection

Member Function Documentation

clearCollection()

void inet::CarrierBasedLifeTimer::clearCollection ( )

protectedvirtual

{
    while (!packetCollection->isEmpty()) {
        auto packet = packetCollection->getPacket(0);
        packetCollection->removePacket(packet);
        EV_WARN << "Dropping packet because interface has no carrier" << EV_FIELD(packet) << EV_ENDL;
        PacketDropDetails details;
        details.setReason(INTERFACE_DOWN);
        emit(packetDroppedSignal, packet, &details);
        delete packet;
    }
}

Referenced by receiveSignal().

initialize()

void inet::CarrierBasedLifeTimer::initialize ( int  stage )

overrideprotectedvirtual

{
    if (stage == INITSTAGE_LOCAL) {
        networkInterface = getContainingNicModule(this);
        networkInterface->subscribe(interfaceStateChangedSignal, this);
        packetCollection.reference(this, "collectionModule", true);
        auto packetCollectionModule = check_and_cast<cModule *>(packetCollection.get());
        packetCollectionModule->subscribe(packetPushedSignal, this);
    }
}

receiveSignal()

void inet::CarrierBasedLifeTimer::receiveSignal ( cComponent *  source, simsignal_t  signal, cObject *  obj, cObject *  details  )

overridevirtual

{
    Enter_Method("%s", cComponent::getSignalName(signal));
 
    if (signal == interfaceStateChangedSignal) {
        auto interfaceChangeDetails = check_and_cast<NetworkInterfaceChangeDetails *>(details);
        if (interfaceChangeDetails->getFieldId() == NetworkInterface::F_CARRIER && !networkInterface->hasCarrier())
            clearCollection();
    }
    else if (signal == packetPushedSignal) {
        if (!networkInterface->hasCarrier())
            clearCollection();
    }
    else
        throw cRuntimeError("Unknown signal");
}

Member Data Documentation

networkInterface

opp_component_ptr<NetworkInterface> inet::CarrierBasedLifeTimer::networkInterface

protected

Referenced by initialize(), and receiveSignal().

packetCollection

ModuleRefByPar<IPacketCollection> inet::CarrierBasedLifeTimer::packetCollection

protected

Referenced by clearCollection(), and initialize().

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

• CarrierBasedLifeTimer.h
• CarrierBasedLifeTimer.cc