inet::ieee80211::DcfTransmitLifetimeHandler Class Reference

#include <DcfTransmitLifetimeHandler.h>

Inheritance diagram for inet::ieee80211::DcfTransmitLifetimeHandler:

Public Member Functions
	DcfTransmitLifetimeHandler (simtime_t maxTransmitLifetime)
virtual void	frameGotInProgess (const Ptr< const Ieee80211DataHeader > &header)
virtual void	frameTransmitted (const Ptr< const Ieee80211DataHeader > &header)
virtual bool	isLifetimeExpired (const Ptr< const Ieee80211DataHeader > &header)
Public Member Functions inherited from inet::ieee80211::ITransmitLifetimeHandler
virtual	~ITransmitLifetimeHandler ()

Protected Attributes
simtime_t	maxTransmitLifetime
std::map< SequenceNumber, simtime_t >	lifetimes

Constructor & Destructor Documentation

DcfTransmitLifetimeHandler()

inet::ieee80211::DcfTransmitLifetimeHandler::DcfTransmitLifetimeHandler ( simtime_t  maxTransmitLifetime )

inline

                                                              : maxTransmitLifetime(maxTransmitLifetime)
    {}

Member Function Documentation

frameGotInProgess()

void inet::ieee80211::DcfTransmitLifetimeHandler::frameGotInProgess ( const Ptr< const Ieee80211DataHeader > &  header )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

{
    // don't care
}

frameTransmitted()

void inet::ieee80211::DcfTransmitLifetimeHandler::frameTransmitted ( const Ptr< const Ieee80211DataHeader > &  header )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

{
    if (header->getFragmentNumber() == 0)
        lifetimes[header->getSequenceNumber().get()] = simTime();
}

isLifetimeExpired()

bool inet::ieee80211::DcfTransmitLifetimeHandler::isLifetimeExpired ( const Ptr< const Ieee80211DataHeader > &  header )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

{
    auto it = lifetimes.find(header->getSequenceNumber().get());
    if (it == lifetimes.end())
        throw cRuntimeError("There is no lifetime entry for frame = %s", header->getName());
    return (simTime() - it->second) >= maxTransmitLifetime;
}

Member Data Documentation

lifetimes

std::map<SequenceNumber, simtime_t> inet::ieee80211::DcfTransmitLifetimeHandler::lifetimes

protected

Referenced by frameTransmitted(), and isLifetimeExpired().

maxTransmitLifetime

simtime_t inet::ieee80211::DcfTransmitLifetimeHandler::maxTransmitLifetime

protected

Referenced by isLifetimeExpired().

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

• DcfTransmitLifetimeHandler.h
• DcfTransmitLifetimeHandler.cc