inet::ieee80211::DcfTransmitLifetimeHandler Class Reference

#include <DcfTransmitLifetimeHandler.h>

Inheritance diagram for inet::ieee80211::DcfTransmitLifetimeHandler:

Public Member Functions
	DcfTransmitLifetimeHandler (simtime_t maxTransmitLifetime)
virtual void	frameGotInProgess (Ieee80211DataFrame *frame)
virtual void	frameTransmitted (Ieee80211DataFrame *frame)
virtual bool	isLifetimeExpired (Ieee80211DataFrame *frame)
Public Member Functions inherited from inet::ieee80211::ITransmitLifetimeHandler
virtual	~ITransmitLifetimeHandler ()

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

Constructor & Destructor Documentation

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

inline

                                                                  : maxTransmitLifetime(maxTransmitLifetime)
        { }

Member Function Documentation

void inet::ieee80211::DcfTransmitLifetimeHandler::frameGotInProgess ( Ieee80211DataFrame *  frame )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

{
    // don't care
}

void inet::ieee80211::DcfTransmitLifetimeHandler::frameTransmitted ( Ieee80211DataFrame *  frame )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

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

bool inet::ieee80211::DcfTransmitLifetimeHandler::isLifetimeExpired ( Ieee80211DataFrame *  frame )

virtual

Implements inet::ieee80211::ITransmitLifetimeHandler.

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

Member Data Documentation

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

protected

Referenced by frameTransmitted(), and isLifetimeExpired().

simtime_t inet::ieee80211::DcfTransmitLifetimeHandler::maxTransmitLifetime

protected

Referenced by isLifetimeExpired().

---

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

• DcfTransmitLifetimeHandler.h
• DcfTransmitLifetimeHandler.cc