#include <ALMTest.h>

Inheritance diagram for ALMTest:

Public Member Functions
	ALMTest ()
virtual	~ALMTest ()
void	initializeApp (int stage)
	initializes derived class-attributes
void	finishApp ()
	collects statistical data of derived app
Public Member Functions inherited from BaseApp
	BaseApp ()
virtual	~BaseApp ()
	virtual destructor
Public Member Functions inherited from BaseRpc
	BaseRpc ()
const NodeHandle &	getThisNode ()
	Returns the NodeHandle of this node.
simtime_t	getUdpTimeout ()
Public Member Functions inherited from RpcListener
virtual	~RpcListener ()
	destructor
Public Member Functions inherited from BaseTcpSupport
virtual void	socketDataArrived (int connId, void yourPtr, cPacket msg, bool urgent)
virtual void	socketEstablished (int connId, void *yourPtr)
virtual void	socketPeerClosed (int connId, void *yourPtr)
virtual void	socketFailure (int connId, void *yourPtr, int code)
virtual void	socketStatusArrived (int connId, void yourPtr, TCPStatusInfo status)

Protected Member Functions
void	handleLowerMessage (cMessage *msg)
	processes self-messages
void	handleReadyMessage (CompReadyMessage *msg)
	method to handle ready messages from the overlay
void	handleTransportAddressChangedNotification ()
	This method gets call if the node has a new TransportAddress (IP address) because he changed his access network.
void	handleUDPMessage (cMessage *msg)
	method to handle messages that come directly from the UDP gate
void	handleUpperMessage (cMessage *msg)
	handleUpperMessage gets called of handleMessage(cMessage* msg) if msg arrivedOn from_upperTier (currently msg gets deleted in this function)
void	handleTimerEvent (cMessage *msg)
void	joinGroup (int i)
void	leaveGroup (int i)
void	sendDataToGroup (int i)
void	handleMCast (ALMMulticastMessage *mcast)
Protected Member Functions inherited from BaseApp
int	numInitStages () const
	method to set InitStage
void	initialize (int stage)
	initializes base class-attributes
void	handleMessage (cMessage *msg)
	checks for message type and calls corresponding method
virtual void	receiveChangeNotification (int category, const cPolymorphic *details)
	callback-method for events at the NotificationBoard
virtual void	handleNodeLeaveNotification ()
	This method gets call **.gracefulLeaveDelay seconds before it is killed.
virtual void	handleNodeGracefulLeaveNotification ()
	This method gets call **.gracefulLeaveDelay seconds before it is killed if this node is among the gracefulLeaveProbability nodes.
void	finish ()
	collects statistical data
void	callRoute (const OverlayKey &key, cPacket *msg, const TransportAddress &hint=TransportAddress::UNSPECIFIED_NODE, RoutingType routingType=DEFAULT_ROUTING)
	Common API function: calls route-method in overlay.
void	callRoute (const OverlayKey &key, cPacket *msg, const std::vector< TransportAddress > &sourceRoute, RoutingType routingType=DEFAULT_ROUTING)
virtual void	deliver (OverlayKey &key, cMessage *msg)
	Common API function: handles delivered messages from overlay.
virtual void	forward (OverlayKey key, cPacket msg, NodeHandle nextHopNode)
	Common API function: handles messages from overlay to be forwarded.
virtual void	update (const NodeHandle &node, bool joined)
	Common API function: informs application about neighbors and own nodeID.
NodeVector *	callLocalLookup (const OverlayKey &key, int num, bool safe)
	Common API function: produces a list of nodes that can be used as next hops towards key.
NodeVector *	callNeighborSet (int num)
	Common API function: produces a list of neighbor nodes.
bool	isSiblingFor (const NodeHandle &node, const OverlayKey &key, int numSiblings, bool *err)
	Query if a node is among the siblings for a given key.
virtual void	bindToPort (int port)
	Tells UDP we want to get all packets arriving on the given port.
virtual void	sendMessageToUDP (const TransportAddress &destAddr, cPacket *msg, simtime_t delay=SIMTIME_ZERO)
	Sends a packet over UDP.
virtual void	handleTraceMessage (cMessage *msg)
	handleTraceMessage gets called of handleMessage(cMessage* msg) if a message arrives at trace_in.
void	sendMessageToLowerTier (cPacket *msg)
	sends non-commonAPI message to the lower tier
bool	internalHandleRpcCall (BaseCallMessage *msg)
	Handles internal rpc requests.
void	internalHandleRpcResponse (BaseResponseMessage msg, cPolymorphic context, int rpcId, simtime_t rtt)
	Handles rpc responses internal in base classes
void	internalSendRouteRpc (BaseRpcMessage *message, const OverlayKey &destKey, const std::vector< TransportAddress > &sourceRoute, RoutingType routingType)
virtual CompType	getThisCompType ()
	Return the component type of this module.
void	sendReadyMessage (bool ready=true, const OverlayKey &nodeId=OverlayKey::UNSPECIFIED_KEY)
Protected Member Functions inherited from BaseRpc
virtual void	internalHandleRpcTimeout (BaseCallMessage msg, const TransportAddress &dest, cPolymorphic context, int rpcId, const OverlayKey &destKey)
	Handles rpc timeouts internal in base classes
void	initRpcs ()
	Initializes Remote-Procedure state.
void	finishRpcs ()
	Deinitializes Remote-Procedure state.
virtual void	internalHandleRpcMessage (BaseRpcMessage *msg)
	Handles incoming rpc messages and delegates them to the corresponding listeners or handlers.
uint32_t	sendRouteRpcCall (CompType destComp, const TransportAddress &dest, const OverlayKey &destKey, BaseCallMessage msg, cPolymorphic context=NULL, RoutingType routingType=DEFAULT_ROUTING, simtime_t timeout=-1, int retries=0, int rpcId=-1, RpcListener *rpcListener=NULL)
	Routes a Remote-Procedure-Call message to an OverlayKey.
uint32_t	sendRouteRpcCall (CompType destComp, const OverlayKey &destKey, BaseCallMessage msg, cPolymorphic context=NULL, RoutingType routingType=DEFAULT_ROUTING, simtime_t timeout=-1, int retries=0, int rpcId=-1, RpcListener *rpcListener=NULL)
	Routes a Remote-Procedure-Call message to an OverlayKey.
uint32_t	sendRouteRpcCall (CompType destComp, const TransportAddress &dest, BaseCallMessage msg, cPolymorphic context=NULL, RoutingType routingType=DEFAULT_ROUTING, simtime_t timeout=-1, int retries=0, int rpcId=-1, RpcListener *rpcListener=NULL)
	Sends a Remote-Procedure-Call message using the overlay's UDP port This replaces ROUTE_DIRECT calls!
uint32_t	sendUdpRpcCall (const TransportAddress &dest, BaseCallMessage msg, cPolymorphic context=NULL, simtime_t timeout=-1, int retries=0, int rpcId=-1, RpcListener *rpcListener=NULL)
	Sends a Remote-Procedure-Call message to the underlay
uint32_t	sendInternalRpcCall (CompType destComp, BaseCallMessage msg, cPolymorphic context=NULL, simtime_t timeout=-1, int retries=0, int rpcId=-1, RpcListener *rpcListener=NULL)
	Sends an internal Remote-Procedure-Call between two tiers
void	cancelRpcMessage (uint32_t nonce)
	Cancels a Remote-Procedure-Call.
void	cancelAllRpcs ()
	Cancels all RPCs.
void	sendRpcResponse (TransportType transportType, CompType destComp, const TransportAddress &dest, const OverlayKey &destKey, BaseCallMessage call, BaseResponseMessage response)
	Send Remote-Procedure response message and deletes call message.
void	sendRpcResponse (BaseCallMessage call, BaseResponseMessage response)
	Send Remote-Procedure response message to UDP and deletes call message.
int	pingNode (const TransportAddress &dest, simtime_t timeout=-1, int retries=0, cPolymorphic context=NULL, const char caption="PING", RpcListener *rpcListener=NULL, int rpcId=-1, TransportType transportType=INVALID_TRANSPORT)
	ping a node by its TransportAddress
virtual bool	handleRpcCall (BaseCallMessage *msg)
	Processes Remote-Procedure-Call invocation messages.
virtual void	pingResponse (PingResponse pingResponse, cPolymorphic context, int rpcId, simtime_t rtt)
virtual void	pingTimeout (PingCall pingCall, const TransportAddress &dest, cPolymorphic context, int rpcId)
bool	internalHandleMessage (cMessage *msg)
Protected Member Functions inherited from RpcListener
virtual void	handleRpcResponse (BaseResponseMessage msg, cPolymorphic context, int rpcId, simtime_t rtt)
	This method is called if an RPC response has been received.
virtual void	handleRpcResponse (BaseResponseMessage *msg, const RpcState &rpcState, simtime_t rtt)
	This method is called if an RPC response has been received.
virtual void	handleRpcTimeout (BaseCallMessage msg, const TransportAddress &dest, cPolymorphic context, int rpcId, const OverlayKey &destKey)
	This method is called if an RPC timeout has been reached.
virtual void	handleRpcTimeout (const RpcState &rpcState)
	This method is called if an RPC timeout has been reached.
Protected Member Functions inherited from BaseTcpSupport
void	handleTCPMessage (cMessage *msg)
	Member function to handle incoming TCP messages.
void	bindAndListenTcp (int port)
	Member function to bind service to the specified port and listen afterwards.
bool	isAlreadyConnected (TransportAddress address)
	Member function to check if the service is already connected.
void	establishTcpConnection (TransportAddress address)
	Member function to establish a connection to the specified node.
void	sendTcpData (cPacket *msg, TransportAddress address)
	Member function to send TCP data to the specified node.
virtual void	handleConnectionEvent (EvCode code, TransportAddress address)
	Member function to handle passive connection events.
virtual void	handleDataReceived (TransportAddress address, cPacket *msg, bool urgent)
	Member function to handle incoming data.
virtual void	handleIncomingConnection (TransportAddress address)
	Member function to handle newly opened connections.
void	closeTcpConnection (TransportAddress address)
	Member function to close an established connection.
void	setTcpOut (cGate *gate)
	Member function to set local gate towards the TCP module during init phase.
cGate *	getTcpOut ()
	Member function to get local gate towards the TCP module.

Protected Attributes
cMessage *	timer
int	groupNum
Protected Attributes inherited from BaseApp
UnderlayConfigurator *	underlayConfigurator
	pointer to UnderlayConfigurator in this node
GlobalNodeList *	globalNodeList
	pointer to GlobalNodeList in this node
GlobalStatistics *	globalStatistics
	pointer to GlobalStatistics module in this node
NotificationBoard *	notificationBoard
	pointer to NotificationBoard in this node
bool	debugOutput
	debug output yes/no?
int	numOverlaySent
	number of sent packets to overlay
int	bytesOverlaySent
	number of sent bytes to overlay
int	numOverlayReceived
	number of received packets from overlay
int	bytesOverlayReceived
	number of received bytes from overlay
int	numUdpSent
	number of sent packets to UDP
int	bytesUdpSent
	number of sent bytes to UDP
int	numUdpReceived
	number of received packets from UDP
int	bytesUdpReceived
	number of received bytes from UDP
simtime_t	creationTime
	simTime when the App has been created
Protected Attributes inherited from BaseRpc
NodeHandle	thisNode
	NodeHandle to this node.
BaseOverlay *	overlay
bool	debugOutput
	debug output ?
GlobalStatistics *	globalStatistics
	pointer to GlobalStatistics module in this node
CompType	thisCompType
NeighborCache *	neighborCache
	pointer to the neighbor cache
CryptoModule *	cryptoModule
	pointer to CryptoModule
int	numPingSent
int	bytesPingSent
int	numPingResponseSent
int	bytesPingResponseSent

Private Attributes
bool	joinGroups
bool	sendMessages
MessageObserver *	observer
int	msglen

Additional Inherited Members
Public Types inherited from BaseTcpSupport
enum	EvCode { NO_EST_CONNECTION, PEER_CLOSED, PEER_TIMEDOUT, PEER_REFUSED, CONNECTION_RESET, CONNECTION_SUCC_ClOSED }

Detailed Description

Definition at line 33 of file ALMTest.h.

Constructor & Destructor Documentation

ALMTest::ALMTest ( )

Definition at line 31 of file ALMTest.cc.

{
    timer = new cMessage( "app_timer"); 
    joinGroups = true;
    sendMessages = true;
    observer = NULL;
}

ALMTest::~ALMTest ( )

virtual

Definition at line 39 of file ALMTest.cc.

{
    cancelAndDelete( timer ); 
}

Member Function Documentation

void ALMTest::finishApp ( )

virtual

collects statistical data of derived app

Reimplemented from BaseApp.

Definition at line 57 of file ALMTest.cc.

{
    cancelEvent(timer);
    observer->nodeDead(getId());
}

void ALMTest::handleLowerMessage ( cMessage * msg )

protectedvirtual

processes self-messages

method to handle self-messages should be overwritten in derived application if needed

Parameters

msg	self-message method to handle non-commonAPI messages from the overlay
msg	message to handle

Reimplemented from BaseApp.

Definition at line 78 of file ALMTest.cc.

{
    ALMMulticastMessage* mcast = dynamic_cast<ALMMulticastMessage*>(msg);
    if ( mcast != 0 ) {
        handleMCast(mcast);
    }
}

void ALMTest::handleMCast ( ALMMulticastMessage * mcast )

protected

Definition at line 151 of file ALMTest.cc.

Referenced by handleLowerMessage().

{
    getParentModule()->getParentModule()->bubble("Received message!");
    EV << "[ALMTest::handleMCast()]\n"
       << "    App received data message for group: " << mcast->getGroupId()
       << endl;
    ALMTestTracedMessage* traced = check_and_cast<ALMTestTracedMessage*>(mcast->decapsulate());
    traced->setReceiverId(getId());
    observer->receivedMessage(traced);
    delete traced;
    delete mcast;
}

void ALMTest::handleReadyMessage ( CompReadyMessage * msg )

protectedvirtual

method to handle ready messages from the overlay

Parameters

msg	message to handle

Reimplemented from BaseApp.

Definition at line 86 of file ALMTest.cc.

{
    if( (getThisCompType() - msg->getComp() == 1) && msg->getReady() ) {
        groupNum = 0;
        cancelEvent(timer);
        scheduleAt(simTime() + 1, timer);
    }
    delete msg;
}

void ALMTest::handleTimerEvent ( cMessage * msg )

protectedvirtual

Reimplemented from BaseRpc.

Definition at line 63 of file ALMTest.cc.

{
    if( msg == timer ) {
        double random = uniform( 0, 1 );
        if( (random < 0.1 && joinGroups) || groupNum < 1 ) {
            joinGroup( ++groupNum );
        } else if( random < 0.2 && joinGroups ) {
            leaveGroup( groupNum-- );
        } else if ( sendMessages ) {
            sendDataToGroup( intuniform( 1, groupNum ));
        }
        scheduleAt( simTime() + 10, timer );
    }
}

void ALMTest::handleTransportAddressChangedNotification ( )

protectedvirtual

This method gets call if the node has a new TransportAddress (IP address) because he changed his access network.

Reimplemented from BaseApp.

Definition at line 96 of file ALMTest.cc.

{
    //TODO: Implement
    assert(false);
}

void ALMTest::handleUDPMessage ( cMessage * msg )

protectedvirtual

method to handle messages that come directly from the UDP gate

Parameters

msg	message to handle

Reimplemented from BaseApp.

Definition at line 102 of file ALMTest.cc.

{
    //TODO: Implement
    assert(false);
}

void ALMTest::handleUpperMessage ( cMessage * msg )

protectedvirtual

handleUpperMessage gets called of handleMessage(cMessage* msg) if msg arrivedOn from_upperTier (currently msg gets deleted in this function)

Parameters

msg	the message to handle

Reimplemented from BaseApp.

Definition at line 108 of file ALMTest.cc.

{
    //TODO: Implement
    assert(false);
}

void ALMTest::initializeApp ( int stage )

virtual

initializes derived class-attributes

Parameters

stage the init stage

Reimplemented from BaseApp.

Definition at line 44 of file ALMTest.cc.

{
    if( stage != (numInitStages()-1))
    {
        return;
    }
    observer = check_and_cast<MessageObserver*>(
            simulation.getModuleByPath("globalObserver.globalFunctions[0].function.observer"));
    joinGroups = par("joinGroups");
    msglen = par("messageLength");
    sendMessages = par("sendMessages");
}

void ALMTest::joinGroup ( int i )

protected

Definition at line 114 of file ALMTest.cc.

Referenced by handleTimerEvent().

{
    ALMSubscribeMessage* msg = new ALMSubscribeMessage;
    msg->setGroupId(OverlayKey(i));
    send(msg, "to_lowerTier");
    observer->joinedGroup(getId(), OverlayKey(i));
}

void ALMTest::leaveGroup ( int i )

protected

Definition at line 123 of file ALMTest.cc.

Referenced by handleTimerEvent().

{
    ALMLeaveMessage* msg = new ALMLeaveMessage;
    msg->setGroupId(OverlayKey(i));
    send(msg, "to_lowerTier");
    observer->leftGroup(getId(), OverlayKey(i));
}

void ALMTest::sendDataToGroup ( int i )

protected

Definition at line 132 of file ALMTest.cc.

Referenced by handleTimerEvent().

{
    ALMMulticastMessage* msg = new ALMMulticastMessage("Multicast message");
    msg->setGroupId(OverlayKey(i));
    ALMTestTracedMessage* traced = new ALMTestTracedMessage("Traced message");
    traced->setTimestamp();
    traced->setGroupId(OverlayKey(i));
    traced->setMcastId(traced->getId());
    traced->setSenderId(getId());
    traced->setByteLength(msglen);
    msg->encapsulate(traced);
    send(msg, "to_lowerTier");
    observer->sentMessage(traced);
}