inet::ieee80211::LastFrameAckFs Class Reference

#include <PrimitiveFrameSequences.h>

Inheritance diagram for inet::ieee80211::LastFrameAckFs:

Public Member Functions
virtual void	startSequence (FrameSequenceContext *context, int firstStep) override
virtual IFrameSequenceStep *	prepareStep (FrameSequenceContext *context) override
virtual bool	completeStep (FrameSequenceContext *context) override
virtual std::string	getHistory () override
Public Member Functions inherited from inet::ieee80211::IFrameSequence
virtual	~IFrameSequence ()

Protected Attributes
int	firstStep = -1
int	step = -1

Member Function Documentation

bool inet::ieee80211::LastFrameAckFs::completeStep ( FrameSequenceContext *  context )

overridevirtual

Implements inet::ieee80211::IFrameSequence.

{
    switch (step) {
        case 0:
            step++;
            return true;
        case 1: {
            auto receiveStep = check_and_cast<IReceiveStep *>(context->getStep(firstStep + step));
            step++;
            auto receivedFrame = receiveStep->getReceivedFrame();
            return context->isForUs(receivedFrame) && receivedFrame->getType() == ST_ACK;
        }
        default:
            throw cRuntimeError("Unknown step");
    }
}

virtual std::string inet::ieee80211::LastFrameAckFs::getHistory ( )

inlineoverridevirtual

Implements inet::ieee80211::IFrameSequence.

{ return std::string("LAST-FRAME") + (step == 2 ? " ACK" : ""); } // TODO: completeStep = true?

IFrameSequenceStep * inet::ieee80211::LastFrameAckFs::prepareStep ( FrameSequenceContext *  context )

overridevirtual

Implements inet::ieee80211::IFrameSequence.

{
    switch (step) {
        case 0: {
            auto frame = context->getInProgressFrames()->getFrameToTransmit();
            return new TransmitStep(frame, context->getIfs());
        }
        case 1: {
            auto txStep = check_and_cast<TransmitStep *>(context->getLastStep());
            auto dataOrMgmtFrame = check_and_cast<Ieee80211DataOrMgmtFrame*>(txStep->getFrameToTransmit());
            return new ReceiveStep(context->getAckTimeout(dataOrMgmtFrame));
        }
        case 2:
            return nullptr;
        default:
            throw cRuntimeError("Unknown step");
    }
}

void inet::ieee80211::LastFrameAckFs::startSequence ( FrameSequenceContext *  context, int  firstStep  )

overridevirtual

Implements inet::ieee80211::IFrameSequence.

{
    this->firstStep = firstStep;
    step = 0;
}

Member Data Documentation

int inet::ieee80211::LastFrameAckFs::firstStep = -1

protected

int inet::ieee80211::LastFrameAckFs::step = -1

protected

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

• PrimitiveFrameSequences.h
• PrimitiveFrameSequences.cc