makVrv::DtTcpTaskElement Class Reference

A DtTcpTaskElement instance will create a pipeline element that can output the image being streamed to a tcp port. More...

Inheritance diagram for makVrv::DtTcpTaskElement:

Public Member Functions
virtual	~DtTcpTaskElement ()
	DTOR.
virtual void	setPort (int port)
	Set the port the element will send the image to.
virtual int	port () const
	Get the port the element has been configured to use.
virtual void	setFromRecord (const makArchives::DtImageTaskRecord &config)
	Initialize the tcp task from a DtImageTaskRecord.
virtual bool	configure ()
	Configure the tcp task.
Public Member Functions inherited from makVrv::DtImageTaskElement
virtual	~DtImageTaskElement ()
	DTOR.
void	preFrame ()
	Thread of execution before each frame's processing.
void	processFrame (DtVideoFrameBuffer *frame)
	Process the image.
void	postFrame ()
	Thread of execution after each frame's processing.
virtual void	attach (DtImageTaskElement *next)
	Place another Image Task element after this one.

Protected Member Functions
	DtTcpTaskElement (DtDe &de, DtProcessImageTask *owningTask)
	CTOR (protected)
void	handlePreFrame ()
	Check any connection before processing the image.
void	handleProcessFrame (DtVideoFrameBuffer *frame)
	Copy the current frame to the tcp port.
bool	handleSocketAddition (DtInetSocket *socket)
	Handle a new client.
bool	handleSocketRemoval (DtInetSocket *socket)
	Handle a disconnect.
Protected Member Functions inherited from makVrv::DtImageTaskElement
	DtImageTaskElement (DtDe &de, DtProcessImageTask *owningTask)
	CTOR.
virtual void	handlePostFrame ()
	No-op in base class.

Static Protected Member Functions
static bool	socketAdditionCallback (DtInetSocket *sock, void *usr)
	VR-Link callback when a connection is initiated.
static bool	socketRemovalCallback (DtInetSocket *sock, void *usr)
	VR-Link callback when a connection is terminated Calls handleSocketRemoval().

Protected Attributes
int	myPort
DtInetSocketMgr *	mySocketManager
DtInetTcpSocket *	myConnectedSocket
Protected Attributes inherited from makVrv::DtImageTaskElement
DtDe &	myDe
DtProcessImageTask *	myOwningTask
DtImageTaskElement *	myNextElement

Private Member Functions
	DtTcpTaskElement ()
	Default CTOR (unimplemented)
	DtTcpTaskElement (const DtTcpTaskElement &orig)
	Copy CTOR (unimplemented)
DtTcpTaskElement &	operator= (const DtTcpTaskElement &rhs)
	Assignment operator (unimplemented)

Friends
class	DtTcpTaskElementCreator
	Friend creator class, the only class that can construct an instance of this DtTcpTaskElement.

Detailed Description

A DtTcpTaskElement instance will create a pipeline element that can output the image being streamed to a tcp port.

Constructor & Destructor Documentation

virtual makVrv::DtTcpTaskElement::~DtTcpTaskElement ( )

virtual

DTOR.

makVrv::DtTcpTaskElement::DtTcpTaskElement ( DtDe &  de, DtProcessImageTask *  owningTask  )

protected

CTOR (protected)

makVrv::DtTcpTaskElement::DtTcpTaskElement ( )

private

Default CTOR (unimplemented)

makVrv::DtTcpTaskElement::DtTcpTaskElement ( const DtTcpTaskElement &  orig )

private

Copy CTOR (unimplemented)

Member Function Documentation

virtual void makVrv::DtTcpTaskElement::setPort ( int  port )

virtual

Set the port the element will send the image to.

virtual int makVrv::DtTcpTaskElement::port ( ) const

virtual

Get the port the element has been configured to use.

virtual void makVrv::DtTcpTaskElement::setFromRecord ( const makArchives::DtImageTaskRecord &  config )

virtual

Initialize the tcp task from a DtImageTaskRecord.

Reimplemented from makVrv::DtImageTaskElement.

virtual bool makVrv::DtTcpTaskElement::configure ( )

virtual

Configure the tcp task.

Reimplemented from makVrv::DtImageTaskElement.

void makVrv::DtTcpTaskElement::handlePreFrame ( )

protectedvirtual

Check any connection before processing the image.

Reimplemented from makVrv::DtImageTaskElement.

void makVrv::DtTcpTaskElement::handleProcessFrame ( DtVideoFrameBuffer *  frame )

protectedvirtual

Copy the current frame to the tcp port.

Implements makVrv::DtImageTaskElement.

bool makVrv::DtTcpTaskElement::handleSocketAddition ( DtInetSocket *  socket )

protected

Handle a new client.

bool makVrv::DtTcpTaskElement::handleSocketRemoval ( DtInetSocket *  socket )

protected

Handle a disconnect.

static bool makVrv::DtTcpTaskElement::socketAdditionCallback ( DtInetSocket *  sock, void *  usr  )

staticprotected

VR-Link callback when a connection is initiated.

Calls handleSocketAddition().

static bool makVrv::DtTcpTaskElement::socketRemovalCallback ( DtInetSocket *  sock, void *  usr  )

staticprotected

VR-Link callback when a connection is terminated Calls handleSocketRemoval().

DtTcpTaskElement& makVrv::DtTcpTaskElement::operator= ( const DtTcpTaskElement &  rhs )

private

Assignment operator (unimplemented)

Friends And Related Function Documentation

friend class DtTcpTaskElementCreator

friend

Friend creator class, the only class that can construct an instance of this DtTcpTaskElement.

Member Data Documentation

int makVrv::DtTcpTaskElement::myPort

protected

DtInetSocketMgr* makVrv::DtTcpTaskElement::mySocketManager

protected

DtInetTcpSocket* makVrv::DtTcpTaskElement::myConnectedSocket

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvVideoStream/DtTcpTaskElement.h