inet::ieee80211::RecipientAckProcedure Class Reference

#include <RecipientAckProcedure.h>

Inheritance diagram for inet::ieee80211::RecipientAckProcedure:

Public Member Functions
virtual void	processReceivedFrame (Packet *packet, const Ptr< const Ieee80211DataOrMgmtHeader > &dataOrMgmtHeader, IRecipientAckPolicy *ackPolicy, IProcedureCallback *callback) override
virtual void	processTransmittedAck (const Ptr< const Ieee80211AckFrame > &ack) override
Public Member Functions inherited from inet::ieee80211::IRecipientAckProcedure
virtual	~IRecipientAckProcedure ()

Protected Member Functions
virtual const Ptr< Ieee80211AckFrame >	buildAck (const Ptr< const Ieee80211DataOrMgmtHeader > &dataOrMgmtHeader) const

Protected Attributes
int	numReceivedAckableFrame = 0
int	numSentAck = 0

Member Function Documentation

buildAck()

const Ptr< Ieee80211AckFrame > inet::ieee80211::RecipientAckProcedure::buildAck ( const Ptr< const Ieee80211DataOrMgmtHeader > &  dataOrMgmtHeader ) const

protectedvirtual

{
    auto ack = makeShared<Ieee80211AckFrame>();
    ack->setReceiverAddress(dataOrMgmtHeader->getTransmitterAddress());
    return ack;
}

Referenced by processReceivedFrame().

processReceivedFrame()

void inet::ieee80211::RecipientAckProcedure::processReceivedFrame ( Packet *  packet, const Ptr< const Ieee80211DataOrMgmtHeader > &  dataOrMgmtHeader, IRecipientAckPolicy *  ackPolicy, IProcedureCallback *  callback  )

overridevirtual

Implements inet::ieee80211::IRecipientAckProcedure.

{
    numReceivedAckableFrame++;
    // After a successful reception of a frame requiring acknowledgment, transmission of the ACK frame
    // shall commence after a SIFS period, without regard to the busy/idle state of the medium. (See Figure 9-9.)
    if (ackPolicy->isAckNeeded(dataOrMgmtHeader)) {
        auto ackFrame = buildAck(dataOrMgmtHeader);
        auto duration = ackPolicy->computeAckDurationField(packet, dataOrMgmtHeader);
        ackFrame->setDurationField(duration);
        auto ackPacket = new Packet("WlanAck", ackFrame);
        EV_DEBUG << "Duration for " << ackFrame->getName() << " is set to " << duration << " s.\n";
        callback->transmitControlResponseFrame(ackPacket, ackFrame, packet, dataOrMgmtHeader);
    }
}

processTransmittedAck()

void inet::ieee80211::RecipientAckProcedure::processTransmittedAck ( const Ptr< const Ieee80211AckFrame > &  ack )

overridevirtual

Implements inet::ieee80211::IRecipientAckProcedure.

{
    numSentAck++;
}

Member Data Documentation

numReceivedAckableFrame

int inet::ieee80211::RecipientAckProcedure::numReceivedAckableFrame = 0

protected

Referenced by processReceivedFrame().

numSentAck

int inet::ieee80211::RecipientAckProcedure::numSentAck = 0

protected

Referenced by processTransmittedAck().

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

• RecipientAckProcedure.h
• RecipientAckProcedure.cc