makVrv::DtWebSocketTaskElement Class Reference

A DtWebSocketTaskElement instance will create a pipeline element that can listen for an web connection and stream video to the client. Note: LWS is not thread safe.

Inheritance diagram for makVrv::DtWebSocketTaskElement:

Public Member Functions
virtual	~DtWebSocketTaskElement ()
virtual void	setFromRecord (const makArchives::DtImageTaskRecord &config)
virtual bool	configure ()
DtLocklessQueue< std::string > &	queue ()
virtual const int	port () const
virtual const std::string &	htmlFileNameToServe () const
virtual void	setTxPacketSize (unsigned int size)
virtual unsigned int	txPacketSize ()
Public Member Functions inherited from makVrv::DtImageTaskElement
virtual	~DtImageTaskElement ()
void	preFrame ()
void	processFrame (DtVideoFrameBuffer *frame)
void	postFrame ()
virtual void	attach (DtImageTaskElement *next)

Protected Member Functions
	DtWebSocketTaskElement (DtDe &de, DtProcessImageTask *owningTask)
void	handlePreFrame ()
void	handleProcessFrame (DtVideoFrameBuffer *frame)
bool	generateAndWriteHtml ()
void	buildProtocols ()
Protected Member Functions inherited from makVrv::DtImageTaskElement
	DtImageTaskElement (DtDe &de, DtProcessImageTask *owningTask)
virtual void	handlePostFrame ()

Protected Attributes
lws_context *	myContext
lws_vhost *	myVHost
struct lws_protocols	myProtocols [3]
DtLocklessQueue< std::string > *	myCommandQueue
int	myPort
unsigned int	myTxPacketSize
std::string	myHTMLFileNameToServe
Protected Attributes inherited from makVrv::DtImageTaskElement
DtDe &	myDe
DtProcessImageTask *	myOwningTask
DtImageTaskElement *	myNextElement

Friends
class	DtWebSocketTaskElementCreator

Constructor & Destructor Documentation

virtual makVrv::DtWebSocketTaskElement::~DtWebSocketTaskElement ( )

virtual

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

protected

CTOR (protected)

Member Function Documentation

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

virtual

Initialize the websocket image task element from a task record.

Reimplemented from makVrv::DtImageTaskElement.

virtual bool makVrv::DtWebSocketTaskElement::configure ( )

virtual

Configure the websocket image task element.

Reimplemented from makVrv::DtImageTaskElement.

DtLocklessQueue<std::string>& makVrv::DtWebSocketTaskElement::queue ( )

inline

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

virtual

Get the port.

virtual const std::string& makVrv::DtWebSocketTaskElement::htmlFileNameToServe ( ) const

virtual

Name of the html file stored in bin64/html Format : videoOnPort myPort .html.

virtual void makVrv::DtWebSocketTaskElement::setTxPacketSize ( unsigned int  size )

virtual

The tx_packet_size for the image stream callback Set higher if the pipe is choking Default 600000.

virtual unsigned int makVrv::DtWebSocketTaskElement::txPacketSize ( )

virtual

void makVrv::DtWebSocketTaskElement::handlePreFrame ( )

protectedvirtual

Call lws_service.

Reimplemented from makVrv::DtImageTaskElement.

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

protectedvirtual

Pass a frame to the callbakcs.

Implements makVrv::DtImageTaskElement.

bool makVrv::DtWebSocketTaskElement::generateAndWriteHtml ( )

protected

Generate html files under bin64/html.

void makVrv::DtWebSocketTaskElement::buildProtocols ( )

protected

Populate myProtocols.

Friends And Related Function Documentation

friend class DtWebSocketTaskElementCreator

friend

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

Member Data Documentation

lws_context* makVrv::DtWebSocketTaskElement::myContext

protected

lws_vhost* makVrv::DtWebSocketTaskElement::myVHost

protected

struct lws_protocols makVrv::DtWebSocketTaskElement::myProtocols[3]

protected

DtLocklessQueue<std::string>* makVrv::DtWebSocketTaskElement::myCommandQueue

protected

int makVrv::DtWebSocketTaskElement::myPort

protected

unsigned int makVrv::DtWebSocketTaskElement::myTxPacketSize

protected

std::string makVrv::DtWebSocketTaskElement::myHTMLFileNameToServe

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvWebSocket/DtWebSocketTaskElement.h