makVrv::DtMessageStream Class Reference

Class for serializing objects as a byte stream for transmitting to othe rdisplay engines. More...

List of all members.

Public Types
typedef std::vector< DtMessage * >	MessageList
typedef unsigned char	Byte
typedef std::vector< Byte >	ByteBuffer
Public Member Functions
	DtMessageStream (size_t initialReserve=0xFFF)
	Create a stream with an initial reserve.
	~DtMessageStream ()
	DTOR.
void	clearStream ()
	Clears all the data in the stream.
void	writeMessageToStream (DtMessage *message)
	Methods used to encode messages onto a stream.
void	writeMessagesToStream (MessageList &messages)
	Add messages to stream.
Byte *	streamData () const
	Methods for getting the binary data.
size_t	streamDataSize () const
	Get the size of the stream data (binary).
void	addDataToStream (char *data, size_t size)
	Methods for added raw data to a stream.
Byte *	addSpaceToStream (size_t size)
	Add Empty space to stream and return pointer to data (for writing directly into.
void	trimEnd (size_t n)
	Removes the last 'n' bytes from the end of the stream.
int	readMessagesFromStream (MessageList &messages)
	Read messages from a stream.
Static Public Attributes
static const size_t	theMaxPersistentStreamSize = 0x500000
Protected Attributes
ByteBuffer	myMessageBuffer

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Detailed Description

Class for serializing objects as a byte stream for transmitting to othe rdisplay engines.

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Member Typedef Documentation

typedef std::vector<DtMessage*> makVrv::DtMessageStream::MessageList

typedef unsigned char makVrv::DtMessageStream::Byte

typedef std::vector<Byte> makVrv::DtMessageStream::ByteBuffer

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Constructor & Destructor Documentation

makVrv::DtMessageStream::DtMessageStream

(

size_t

initialReserve = 0xFFF

)

Create a stream with an initial reserve.

makVrv::DtMessageStream::~DtMessageStream

(

)

DTOR.

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Member Function Documentation

void makVrv::DtMessageStream::clearStream

(

)

Clears all the data in the stream.

void makVrv::DtMessageStream::writeMessageToStream

(

DtMessage *

message

)

Methods used to encode messages onto a stream.

Add a message to the stream.

void makVrv::DtMessageStream::writeMessagesToStream

(

MessageList &

messages

)

Add messages to stream.

Byte* makVrv::DtMessageStream::streamData

(

)

const

Methods for getting the binary data.

Get a pointer to the stream data (binary).

size_t makVrv::DtMessageStream::streamDataSize

(

)

const

Get the size of the stream data (binary).

void makVrv::DtMessageStream::addDataToStream	(	char *	data,
		size_t	size
	)

Methods for added raw data to a stream.

Add Raw data.

Byte* makVrv::DtMessageStream::addSpaceToStream

(

size_t

size

)

Add Empty space to stream and return pointer to data (for writing directly into.

void makVrv::DtMessageStream::trimEnd

(

size_t

n

)

Removes the last 'n' bytes from the end of the stream.

int makVrv::DtMessageStream::readMessagesFromStream

(

MessageList &

messages

)

Read messages from a stream.

The stream data will shrink after each call. Returns the number of messages read.

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Member Data Documentation

const size_t makVrv::DtMessageStream::theMaxPersistentStreamSize = 0x500000 [static]

ByteBuffer makVrv::DtMessageStream::myMessageBuffer [protected]

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

• include/vrvUtil/DtMessageStream.h