#include <WirelessMacBase.h>

Inheritance diagram for WirelessMacBase:

Protected Member Functions
virtual void	initialize (int)
	Initialization of the module and some variables.
virtual void	handleMessage (cMessage *msg)
	Called every time a message arrives.
Handle Messages
Functions to redefine by the programmer
virtual void	handleSelfMsg (cMessage *msg)=0
	Handle self messages such as timers.
virtual void	handleUpperMsg (cPacket *msg)=0
	Handle packets from upper layer.
virtual void	handleCommand (cMessage *msg)=0
	Handle commands from upper layer.
virtual void	handleLowerMsg (cPacket *msg)=0
	Handle packets from lower layer.
virtual bool	isUpperMsg (cMessage *msg)
virtual bool	isLowerMsg (cMessage *msg)
Convenience Functions
virtual void	sendDown (cMessage *msg)
	Sends a message to the lower layer.
virtual void	sendUp (cMessage *msg)
	Sends a message to the upper layer.
Protected Attributes
NotificationBoard *	nb
	Cached pointer to the NotificationBoard module.

int	uppergateIn
	gate id
int	uppergateOut
int	lowergateIn
int	lowergateOut

Detailed Description

Base class for wireless MAC protocols that use MF's physical layer.

Author:: Daniel Willkomm, Andras Varga

Definition at line 38 of file WirelessMacBase.h.

Member Function Documentation

virtual void WirelessMacBase::handleCommand ( cMessage * msg ) [protected, pure virtual]

Handle commands from upper layer.

Implemented in Ieee80211Mac, CSMAMacLayer, and Mac80211.

Referenced by handleMessage().

virtual void WirelessMacBase::handleLowerMsg ( cPacket * msg ) [protected, pure virtual]

Handle packets from lower layer.

Implemented in Ieee80211Mac, Mac80211, and CSMAMacLayer.

Referenced by handleMessage().

void WirelessMacBase::handleMessage ( cMessage * msg ) [protected, virtual]

Called every time a message arrives.

Definition at line 43 of file WirelessMacBase.cc.

{
    if (msg->isSelfMessage())
        handleSelfMsg(msg);
    else if (!msg->isPacket())
        handleCommand(msg);
    else if (msg->getArrivalGateId()==uppergateIn)
        handleUpperMsg(PK(msg));
    else
        handleLowerMsg(PK(msg));
}

virtual void WirelessMacBase::handleSelfMsg ( cMessage * msg ) [protected, pure virtual]

Handle self messages such as timers.

Implemented in Ieee80211Mac, CSMAMacLayer, and Mac80211.

Referenced by handleMessage().

virtual void WirelessMacBase::handleUpperMsg ( cPacket * msg ) [protected, pure virtual]

Handle packets from upper layer.

Implemented in Ieee80211Mac, CSMAMacLayer, and Mac80211.

Referenced by handleMessage().

void WirelessMacBase::initialize ( int stage ) [protected, virtual]

Initialization of the module and some variables.

Reimplemented in Ieee80211Mac, CSMAMacLayer, and Mac80211.

Definition at line 28 of file WirelessMacBase.cc.

{
    if (stage==0)
    {
        uppergateIn  = findGate("uppergateIn");
        uppergateOut = findGate("uppergateOut");
        lowergateIn  = findGate("lowergateIn");
        lowergateOut = findGate("lowergateOut");

        // get a pointer to the NotificationBoard module
        nb = NotificationBoardAccess().get();
    }
}

bool WirelessMacBase::isLowerMsg ( cMessage * msg ) [protected, virtual]

Definition at line 60 of file WirelessMacBase.cc.

Referenced by Ieee80211Mac::handleWithFSM().

{
    return msg->getArrivalGateId()==lowergateIn;
}

bool WirelessMacBase::isUpperMsg ( cMessage * msg ) [protected, virtual]

Definition at line 55 of file WirelessMacBase.cc.

Referenced by Ieee80211Mac::handleWithFSM().

{
    return msg->getArrivalGateId()==uppergateIn;
}

void WirelessMacBase::sendDown ( cMessage * msg ) [protected, virtual]

Sends a message to the lower layer.

Definition at line 65 of file WirelessMacBase.cc.

Referenced by Ieee80211Mac::handleCommand(), CSMAMacLayer::handleUpperMsg(), Mac80211::sendACKframe(), Ieee80211Mac::sendACKFrame(), Mac80211::sendBROADCASTframe(), Ieee80211Mac::sendBroadcastFrame(), Mac80211::sendCTSframe(), Ieee80211Mac::sendCTSFrame(), Mac80211::sendDATAframe(), Ieee80211Mac::sendDataFrame(), Ieee80211Mac::sendDownPendingRadioConfigMsg(), Mac80211::sendRTSframe(), and Ieee80211Mac::sendRTSFrame().

{
    EV << "sending down " << msg << "\n";
    send(msg, lowergateOut);
}

void WirelessMacBase::sendUp ( cMessage * msg ) [protected, virtual]

Sends a message to the upper layer.

Definition at line 71 of file WirelessMacBase.cc.

Referenced by Mac80211::decapsulateAndSendUp(), CSMAMacLayer::handleLowerMsg(), and Ieee80211Mac::handleWithFSM().

{
    EV << "sending up " << msg << "\n";
    send(msg, uppergateOut);
}

Member Data Documentation

int WirelessMacBase::lowergateIn [protected]

Definition at line 45 of file WirelessMacBase.h.

Referenced by initialize(), and isLowerMsg().

int WirelessMacBase::lowergateOut [protected]

Definition at line 46 of file WirelessMacBase.h.

Referenced by initialize(), and sendDown().

NotificationBoard* WirelessMacBase::nb [protected]

Cached pointer to the NotificationBoard module.

Definition at line 50 of file WirelessMacBase.h.

Referenced by initialize(), Mac80211::initialize(), CSMAMacLayer::initialize(), and Ieee80211Mac::initialize().

int WirelessMacBase::uppergateIn [protected]

gate id

Definition at line 43 of file WirelessMacBase.h.

Referenced by handleMessage(), initialize(), and isUpperMsg().

int WirelessMacBase::uppergateOut [protected]

Definition at line 44 of file WirelessMacBase.h.

Referenced by initialize(), and sendUp().

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

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

Member Data Documentation