DtManagedInterface Class Reference

The DtManagedInterface Class is a singleton that is used to manage the message flow between C# and the rest of the system. More...

Collaboration diagram for DtManagedInterface:

Public Member Functions
void	initializeManagedInterface (ManagedMessageDelegate del)
	initializes the DtManagedInterface class with a delegate from the C# application More...
void	initializeManagedInterface (JavaManagedMessageDelegate del, void *data, unsigned char *reusableSendMsgBuffer)
	initializes the DtManagedInterface class with a delegate from the Java application More...
void	tick (double maxTime)
	ticks the DtManagedInterface class, and all child strategies as well as any of their resources More...
void	shutdown ()
	Shutdown any simulation connections. More...
void	receiveMessage (unsigned char *msg, int length)
	called when C# sends a message to ManagedInterface for processing More...
void	sendMessage (DtMessage *msg)
	called to send C# a message generated from DtManagedInterface More...
bool	handleMessage (DtMessage *msg)
	Message dispatch function. More...
virtual DtMessageFactory &	messageFactory () const
	returns the message factory More...
virtual bool	hasResource (const std::string &name) const
	Resource handling functions. More...
virtual void *	findResource (const std::string &name) const
	This will return a handle to a named resource or the Null handle if it does not exist. More...
virtual void	setResource (const std::string &name, void *asset)
	This will set given object as a resource with the given name. If the resource already exists, this will replace it. More...
virtual bool	removeResource (const std::string &name)
	This will remove a resource with the given name. More...
virtual void	addHandler (const std::string &messageType, DtMessageDelegate *handler)
	Functions for adding or removing message handlers. More...
virtual void	removeHandler (const std::string &messageType, DtMessageDelegate *handler)
virtual void	addStrategy (DtLinkStrategy *strategy)
	Functions for adding, removing, and finding strategies. More...
virtual void	removeStrategy (const std::string &name)
virtual DtLinkStrategy *	findStrategy (const std::string &name)
virtual void	addStrategyCreator (const std::string &name, StrategyCreator creator)
	add a strategy creator to the strategy factory. More...
virtual DtLinkStrategy *	createStrategy (const std::string &name)
	this will create a strategy with the given name or NULL if the strategy does not exist More...
virtual double	maxDrainInputTime ()
	get the maximum time to spend in drain input More...
virtual std::set< DtProtocolType >	availableProtocols ()
	get available protocols More...
virtual DtProtocolType	activeProtocol ()
	Get/Set the active protocol. More...
virtual void	setActiveProtocol (DtProtocolType protocol)
	Get/Set the active protocol. More...

Static Public Member Functions
static DtManagedInterface &	instance ()
	static access class that will lazily create the one DtManagedInterface instance More...
static bool	exists ()
	to check if the DtManagedInterface class is created More...
static void	destroy ()
	destroys the DtManagedInterface class More...
static bool	checkVrlLicense ()
	Checks the VR-Link License Availability. More...

Static Public Attributes
static std::string	theDataPath

Protected Types
typedef std::map< std::string, void * >	ResourceMap
typedef ResourceMap::iterator	ResourceIter
typedef std::multimap < std::string, DtMessageDelegate * >	HandlerMap
typedef std::pair< std::string, DtMessageDelegate * >	HandlerPair
typedef std::map< std::string, DtLinkStrategy * >	StrategyMap
typedef std::pair< std::string, DtLinkStrategy * >	StrategyPair
typedef std::map< std::string, StrategyCreator >	StrategyCreatorMap

Protected Member Functions
virtual void	handlePrintMessage (DtMessage *msg)
	Handle print messages at arrive from C#. More...
virtual void	handleNotifyLevelMessage (DtMessage *msg)
	Handle notify level changes. More...
virtual void	prefixPath (const std::string &prefixDir) const
	modify system environment PATH variable before loading libraries More...
virtual void	restorePath () const
	return system environment PATH variable to original state More...
virtual std::set< std::string >	getPathDirs () const
	return all directories in the PATH environment variable More...
virtual void	loadLibsFromDir (const std::string &dirname, const std::set< std::string > &files, std::list< std::string > &filesLoaded)
	load library plugins by names from directory dirname More...
virtual std::set< std::string >	findLibNames (const std::string &dirname, const std::string &filePrefix) const
	get library names in directory dirname More...
virtual bool	loadLibrary (const std::string &filename, const DtString &acceptableVersionStr)
	load one DLL by name More...
virtual bool	loadCoreLibraries (const std::string &dirname, std::list< std::string > &filesLoaded)
	load any DLLs with names beginning with managedInterface* from directory dirname. More...
virtual void	findAndLoadCoreLibraries (std::list< std::string > &filesLoaded)
	Search algorithm to find core libraries, then load them. More...
virtual void	loadLibraries ()
	load any DLLs that are in the plugins directory More...
virtual bool	checkLibrariesLoaded (const std::list< std::string > &filesLoaded, std::set< DtProtocolType > &availableProtocol, bool shouldThrow=false)
	check that the minimum strategy libraries were loaded More...

Protected Attributes
DtProtocolType	myActiveProtocol
ManagedMessageDelegate	myCSharpMessageDelegate
JavaManagedMessageDelegate	myJavaMessageDelegate
void *	myData
unsigned char *	myReusableSendBuffer
bool	myIsInitalized
std::set< DtProtocolType >	myInitializedProtocols
DtMessageFactory *	myMessageFactory
ResourceMap	myResources
HandlerMap	myMessageHandlers
StrategyMap	myLinkStrategies
StrategyCreatorMap	myStrategyCreatorMap
DtMessageDelegate *	myPrintHandler
DtMessageDelegate *	myNotifyLevelHandler
DtFilePrinter *	myFilePrinter
std::set< std::string >	myFilesLoaded
std::set< std::string >	myPluginsLoaded
double	myMaxDrainInputTime

Static Protected Attributes
static DtManagedInterface *	theInstance
static std::string	restorePathStr

Private Member Functions
	DtManagedInterface ()
	private constructor since this is a singleton More...
virtual	~DtManagedInterface ()
	private destructor since this is a singleton More...

Detailed Description

The DtManagedInterface Class is a singleton that is used to manage the message flow between C# and the rest of the system.

Member Typedef Documentation

typedef std::multimap<std::string, DtMessageDelegate*> DtManagedInterface::HandlerMap

protected

typedef std::pair<std::string, DtMessageDelegate*> DtManagedInterface::HandlerPair

protected

typedef ResourceMap::iterator DtManagedInterface::ResourceIter

protected

typedef std::map<std::string, void*> DtManagedInterface::ResourceMap

protected

typedef std::map<std::string, StrategyCreator> DtManagedInterface::StrategyCreatorMap

protected

typedef std::map<std::string, DtLinkStrategy*> DtManagedInterface::StrategyMap

protected

typedef std::pair<std::string, DtLinkStrategy*> DtManagedInterface::StrategyPair

protected

Constructor & Destructor Documentation

DtManagedInterface::DtManagedInterface ( )

private

private constructor since this is a singleton

virtual DtManagedInterface::~DtManagedInterface ( )

privatevirtual

private destructor since this is a singleton

Member Function Documentation

virtual DtProtocolType DtManagedInterface::activeProtocol ( )

virtual

Get/Set the active protocol.

virtual void DtManagedInterface::addHandler ( const std::string &  messageType, DtMessageDelegate *  handler  )

virtual

Functions for adding or removing message handlers.

virtual void DtManagedInterface::addStrategy ( DtLinkStrategy *  strategy )

virtual

Functions for adding, removing, and finding strategies.

virtual void DtManagedInterface::addStrategyCreator ( const std::string &  name, StrategyCreator  creator  )

virtual

add a strategy creator to the strategy factory.

This will replace an existing creator with the given one if used with the name of an existing strategy

virtual std::set<DtProtocolType> DtManagedInterface::availableProtocols ( )

virtual

get available protocols

virtual bool DtManagedInterface::checkLibrariesLoaded ( const std::list< std::string > &  filesLoaded, std::set< DtProtocolType > &  availableProtocol, bool  shouldThrow = false  )

protectedvirtual

check that the minimum strategy libraries were loaded

static bool DtManagedInterface::checkVrlLicense ( )

static

Checks the VR-Link License Availability.

virtual DtLinkStrategy* DtManagedInterface::createStrategy ( const std::string &  name )

virtual

this will create a strategy with the given name or NULL if the strategy does not exist

static void DtManagedInterface::destroy ( )

static

destroys the DtManagedInterface class

static bool DtManagedInterface::exists ( )

static

to check if the DtManagedInterface class is created

virtual void DtManagedInterface::findAndLoadCoreLibraries ( std::list< std::string > &  filesLoaded )

protectedvirtual

Search algorithm to find core libraries, then load them.

virtual std::set<std::string> DtManagedInterface::findLibNames ( const std::string &  dirname, const std::string &  filePrefix  ) const

protectedvirtual

get library names in directory dirname

virtual void* DtManagedInterface::findResource ( const std::string &  name ) const

virtual

This will return a handle to a named resource or the Null handle if it does not exist.

virtual DtLinkStrategy* DtManagedInterface::findStrategy ( const std::string &  name )

virtual

virtual std::set<std::string> DtManagedInterface::getPathDirs ( ) const

protectedvirtual

return all directories in the PATH environment variable

bool DtManagedInterface::handleMessage

(

DtMessage *

msg

)

Message dispatch function.

virtual void DtManagedInterface::handleNotifyLevelMessage ( DtMessage *  msg )

protectedvirtual

Handle notify level changes.

virtual void DtManagedInterface::handlePrintMessage ( DtMessage *  msg )

protectedvirtual

Handle print messages at arrive from C#.

virtual bool DtManagedInterface::hasResource ( const std::string &  name ) const

virtual

Resource handling functions.

Resources are anything that can be saved and shared between different strategies this is used for managing VR-Link objects in an abstract way This will look up a resource by name and return if it exists or not

void DtManagedInterface::initializeManagedInterface

(

ManagedMessageDelegate

del

)

initializes the DtManagedInterface class with a delegate from the C# application

void DtManagedInterface::initializeManagedInterface	(	JavaManagedMessageDelegate	del,
		void *	data,
		unsigned char *	reusableSendMsgBuffer
	)

initializes the DtManagedInterface class with a delegate from the Java application

static DtManagedInterface& DtManagedInterface::instance ( )

static

static access class that will lazily create the one DtManagedInterface instance

virtual bool DtManagedInterface::loadCoreLibraries ( const std::string &  dirname, std::list< std::string > &  filesLoaded  )

protectedvirtual

load any DLLs with names beginning with managedInterface* from directory dirname.

virtual void DtManagedInterface::loadLibraries ( )

protectedvirtual

load any DLLs that are in the plugins directory

virtual bool DtManagedInterface::loadLibrary ( const std::string &  filename, const DtString &  acceptableVersionStr  )

protectedvirtual

load one DLL by name

virtual void DtManagedInterface::loadLibsFromDir ( const std::string &  dirname, const std::set< std::string > &  files, std::list< std::string > &  filesLoaded  )

protectedvirtual

load library plugins by names from directory dirname

virtual double DtManagedInterface::maxDrainInputTime ( )

inlinevirtual

get the maximum time to spend in drain input

virtual DtMessageFactory& DtManagedInterface::messageFactory ( ) const

virtual

returns the message factory

virtual void DtManagedInterface::prefixPath ( const std::string &  prefixDir ) const

protectedvirtual

modify system environment PATH variable before loading libraries

void DtManagedInterface::receiveMessage	(	unsigned char *	msg,
		int	length
	)

called when C# sends a message to ManagedInterface for processing

virtual void DtManagedInterface::removeHandler ( const std::string &  messageType, DtMessageDelegate *  handler  )

virtual

virtual bool DtManagedInterface::removeResource ( const std::string &  name )

virtual

This will remove a resource with the given name.

virtual void DtManagedInterface::removeStrategy ( const std::string &  name )

virtual

virtual void DtManagedInterface::restorePath ( ) const

protectedvirtual

return system environment PATH variable to original state

void DtManagedInterface::sendMessage

(

DtMessage *

msg

)

called to send C# a message generated from DtManagedInterface

virtual void DtManagedInterface::setActiveProtocol ( DtProtocolType  protocol )

virtual

Get/Set the active protocol.

virtual void DtManagedInterface::setResource ( const std::string &  name, void *  asset  )

virtual

This will set given object as a resource with the given name. If the resource already exists, this will replace it.

void DtManagedInterface::shutdown

(

)

Shutdown any simulation connections.

void DtManagedInterface::tick

(

double

maxTime

)

ticks the DtManagedInterface class, and all child strategies as well as any of their resources

Member Data Documentation

DtProtocolType DtManagedInterface::myActiveProtocol

protected

ManagedMessageDelegate DtManagedInterface::myCSharpMessageDelegate

protected

void* DtManagedInterface::myData

protected

DtFilePrinter* DtManagedInterface::myFilePrinter

protected

std::set<std::string> DtManagedInterface::myFilesLoaded

protected

std::set<DtProtocolType> DtManagedInterface::myInitializedProtocols

protected

bool DtManagedInterface::myIsInitalized

protected

JavaManagedMessageDelegate DtManagedInterface::myJavaMessageDelegate

protected

StrategyMap DtManagedInterface::myLinkStrategies

protected

double DtManagedInterface::myMaxDrainInputTime

protected

DtMessageFactory* DtManagedInterface::myMessageFactory

protected

HandlerMap DtManagedInterface::myMessageHandlers

protected

DtMessageDelegate* DtManagedInterface::myNotifyLevelHandler

protected

std::set<std::string> DtManagedInterface::myPluginsLoaded

protected

DtMessageDelegate* DtManagedInterface::myPrintHandler

protected

ResourceMap DtManagedInterface::myResources

protected

unsigned char* DtManagedInterface::myReusableSendBuffer

protected

StrategyCreatorMap DtManagedInterface::myStrategyCreatorMap

protected

std::string DtManagedInterface::restorePathStr

staticprotected

std::string DtManagedInterface::theDataPath

static

DtManagedInterface* DtManagedInterface::theInstance

staticprotected

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

• managedInterface.h