inet::ieee80211::Ieee80211MgmtAdhoc Class Reference

Used in 802.11 ad-hoc mode. More...

#include <Ieee80211MgmtAdhoc.h>

Inheritance diagram for inet::ieee80211::Ieee80211MgmtAdhoc:

Protected Member Functions
virtual int	numInitStages () const override
virtual void	initialize (int) override
virtual void	handleTimer (cMessage *msg) override
	Implements abstract Ieee80211MgmtBase method. More...
virtual void	handleUpperMessage (cPacket *msg) override
	Implements abstract Ieee80211MgmtBase method. More...
virtual void	handleCommand (int msgkind, cObject *ctrl) override
	Implements abstract Ieee80211MgmtBase method – throws an error (no commands supported) More...
virtual Ieee80211DataFrame *	encapsulate (cPacket *msg)
	Utility function for handleUpperMessage() More...
virtual cPacket *	decapsulate (Ieee80211DataFrame *frame)
	Utility method to decapsulate a data frame. More...
Processing of different frame types
virtual void	handleDataFrame (Ieee80211DataFrame *frame) override
virtual void	handleAuthenticationFrame (Ieee80211AuthenticationFrame *frame) override
virtual void	handleDeauthenticationFrame (Ieee80211DeauthenticationFrame *frame) override
virtual void	handleAssociationRequestFrame (Ieee80211AssociationRequestFrame *frame) override
virtual void	handleAssociationResponseFrame (Ieee80211AssociationResponseFrame *frame) override
virtual void	handleReassociationRequestFrame (Ieee80211ReassociationRequestFrame *frame) override
virtual void	handleReassociationResponseFrame (Ieee80211ReassociationResponseFrame *frame) override
virtual void	handleDisassociationFrame (Ieee80211DisassociationFrame *frame) override
virtual void	handleBeaconFrame (Ieee80211BeaconFrame *frame) override
virtual void	handleProbeRequestFrame (Ieee80211ProbeRequestFrame *frame) override
virtual void	handleProbeResponseFrame (Ieee80211ProbeResponseFrame *frame) override
Protected Member Functions inherited from inet::ieee80211::Ieee80211MgmtBase
virtual void	handleMessage (cMessage *msg) override
	Dispatches incoming messages to handleTimer(), handleUpperMessage() or processFrame(). More...
virtual void	sendDown (cPacket *frame)
	Utility method for implementing handleUpperMessage(): send message to MAC. More...
virtual void	dropManagementFrame (Ieee80211ManagementFrame *frame)
	Utility method to dispose of an unhandled frame. More...
virtual void	sendUp (cMessage *msg)
	Utility method: sends the packet to the upper layer. More...
virtual void	processFrame (Ieee80211DataOrMgmtFrame *frame)
	Dispatch to frame processing methods according to frame type. More...
virtual void	start ()
	lifecycle support More...
virtual void	stop ()

Additional Inherited Members
Public Member Functions inherited from inet::ieee80211::Ieee80211MgmtBase
virtual bool	handleOperationStage (LifecycleOperation *operation, int stage, IDoneCallback *doneCallback) override
	Perform one stage of a lifecycle operation. More...
Public Member Functions inherited from inet::ILifecycle
virtual	~ILifecycle ()
Protected Attributes inherited from inet::ieee80211::Ieee80211MgmtBase
MACAddress	myAddress
bool	isOperational
long	numDataFramesReceived
long	numMgmtFramesReceived
long	numMgmtFramesDropped

Detailed Description

Used in 802.11 ad-hoc mode.

See corresponding NED file for a detailed description. This implementation ignores many details.

Author

Andras Varga

Member Function Documentation

cPacket * inet::ieee80211::Ieee80211MgmtAdhoc::decapsulate ( Ieee80211DataFrame *  frame )

protectedvirtual

Utility method to decapsulate a data frame.

Referenced by handleDataFrame().

{
    cPacket *payload = frame->decapsulate();

    Ieee802Ctrl *ctrl = new Ieee802Ctrl();
    ctrl->setSrc(frame->getTransmitterAddress());
    ctrl->setDest(frame->getReceiverAddress());
    int tid = frame->getTid();
    if (tid < 8)
        ctrl->setUserPriority(tid); // TID values 0..7 are UP
    Ieee80211DataFrameWithSNAP *frameWithSNAP = dynamic_cast<Ieee80211DataFrameWithSNAP *>(frame);
    if (frameWithSNAP)
        ctrl->setEtherType(frameWithSNAP->getEtherType());
    payload->setControlInfo(ctrl);

    delete frame;
    return payload;
}

Ieee80211DataFrame * inet::ieee80211::Ieee80211MgmtAdhoc::encapsulate ( cPacket *  msg )

protectedvirtual

Utility function for handleUpperMessage()

Referenced by handleUpperMessage().

{
    Ieee80211DataFrameWithSNAP *frame = new Ieee80211DataFrameWithSNAP(msg->getName());

    // copy receiver address from the control info (sender address will be set in MAC)
    Ieee802Ctrl *ctrl = check_and_cast<Ieee802Ctrl *>(msg->removeControlInfo());
    frame->setReceiverAddress(ctrl->getDest());
    frame->setEtherType(ctrl->getEtherType());
    int up = ctrl->getUserPriority();
    if (up >= 0) {
        // make it a QoS frame, and set TID
        frame->setType(ST_DATA_WITH_QOS);
        frame->addBitLength(QOSCONTROL_BITS);
        frame->setTid(up);
    }
    delete ctrl;

    frame->encapsulate(msg);
    return frame;
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleAssociationRequestFrame ( Ieee80211AssociationRequestFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleAssociationResponseFrame ( Ieee80211AssociationResponseFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleAuthenticationFrame ( Ieee80211AuthenticationFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleBeaconFrame ( Ieee80211BeaconFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleCommand ( int  msgkind, cObject *  ctrl  )

overrideprotectedvirtual

Implements abstract Ieee80211MgmtBase method – throws an error (no commands supported)

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    throw cRuntimeError("handleCommand(): no commands supported");
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleDataFrame ( Ieee80211DataFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    sendUp(decapsulate(frame));
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleDeauthenticationFrame ( Ieee80211DeauthenticationFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleDisassociationFrame ( Ieee80211DisassociationFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleProbeRequestFrame ( Ieee80211ProbeRequestFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleProbeResponseFrame ( Ieee80211ProbeResponseFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleReassociationRequestFrame ( Ieee80211ReassociationRequestFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleReassociationResponseFrame ( Ieee80211ReassociationResponseFrame *  frame )

overrideprotectedvirtual

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    dropManagementFrame(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleTimer ( cMessage *  msg )

overrideprotectedvirtual

Implements abstract Ieee80211MgmtBase method.

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    ASSERT(false);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::handleUpperMessage ( cPacket *  msg )

overrideprotectedvirtual

Implements abstract Ieee80211MgmtBase method.

Implements inet::ieee80211::Ieee80211MgmtBase.

{
    Ieee80211DataFrame *frame = encapsulate(msg);
    sendDown(frame);
}

void inet::ieee80211::Ieee80211MgmtAdhoc::initialize ( int  stage )

overrideprotectedvirtual

Reimplemented from inet::ieee80211::Ieee80211MgmtBase.

{
    Ieee80211MgmtBase::initialize(stage);
}

virtual int inet::ieee80211::Ieee80211MgmtAdhoc::numInitStages ( ) const

inlineoverrideprotectedvirtual

Reimplemented from inet::ieee80211::Ieee80211MgmtBase.

{ return NUM_INIT_STAGES; }

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

• Ieee80211MgmtAdhoc.h
• Ieee80211MgmtAdhoc.cc