INET Framework for OMNeT++/OMNEST
inet::ieee80211::AckFs Class Reference

#include <PrimitiveFrameSequences.h>

Inheritance diagram for inet::ieee80211::AckFs:
inet::ieee80211::IFrameSequence

Public Member Functions

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

Protected Attributes

int firstStep = -1
 
int step = -1
 

Member Function Documentation

◆ completeStep()

bool inet::ieee80211::AckFs::completeStep ( FrameSequenceContext context)
overridevirtual

Implements inet::ieee80211::IFrameSequence.

234 {
235  switch (step) {
236  case 0: {
237  auto receiveStep = check_and_cast<IReceiveStep *>(context->getStep(firstStep + step));
238  step++;
239  auto receivedPacket = receiveStep->getReceivedFrame();
240  const auto& receivedHeader = receivedPacket->peekAtFront<Ieee80211MacHeader>();
241  return context->isForUs(receivedHeader) && receivedHeader->getType() == ST_ACK;
242  }
243  default:
244  throw cRuntimeError("Unknown step");
245  }
246 }

◆ getHistory()

virtual std::string inet::ieee80211::AckFs::getHistory ( ) const
inlineoverridevirtual

Implements inet::ieee80211::IFrameSequence.

86 { return "ACK"; }

◆ prepareStep()

IFrameSequenceStep * inet::ieee80211::AckFs::prepareStep ( FrameSequenceContext context)
overridevirtual

Implements inet::ieee80211::IFrameSequence.

218 {
219  switch (step) {
220  case 0: {
221  auto txStep = check_and_cast<TransmitStep *>(context->getLastStep());
222  auto packet = txStep->getFrameToTransmit();
223  auto dataOrMgmtHeader = packet->peekAtFront<Ieee80211DataOrMgmtHeader>();
224  return new ReceiveStep(context->getAckTimeout(packet, dataOrMgmtHeader));
225  }
226  case 1:
227  return nullptr;
228  default:
229  throw cRuntimeError("Unknown step");
230  }
231 }

◆ startSequence()

void inet::ieee80211::AckFs::startSequence ( FrameSequenceContext context,
int  firstStep 
)
overridevirtual

Implements inet::ieee80211::IFrameSequence.

212 {
213  this->firstStep = firstStep;
214  step = 0;
215 }

Member Data Documentation

◆ firstStep

int inet::ieee80211::AckFs::firstStep = -1
protected

Referenced by completeStep(), and startSequence().

◆ step

int inet::ieee80211::AckFs::step = -1
protected

The documentation for this class was generated from the following files:
inet::ieee80211::ST_ACK
@ ST_ACK
Definition: Ieee80211Frame_m.h:165
inet::ieee80211::AckFs::firstStep
int firstStep
Definition: PrimitiveFrameSequences.h:78
inet::ieee80211::AckFs::step
int step
Definition: PrimitiveFrameSequences.h:79