Utils::RawBuffer Class Reference

'Quick' buffer for a sequence of bytes . More...

#include <RawBuffer.h>

Public Member Functions
void *	alloc (unsigned size)
void	append (const char v)
	Appends the given character. More...
void	append (const char *str)
	Appends the given 'C-style' std::string. More...
void	append (const std::string &str)
	Appends the given std::string. More...
void	append (const char *str, unsigned size)
	Appends the given sequence of bytes. More...
void	append (const RawBuffer *rb)
	Append sequence bytes from the given buffer. More...
void	append (const RawBuffer &rb)
	Append sequence bytes from another buffer. More...
void	assign (char *storage, unsigned capacity)
	Assigns a buffer to the instance of RawBuffer class. More...
char *	begin () throw ()
char const *	begin () const throw ()
unsigned	capacity () const throw ()
	Returns the storage currently allocated to hold the controlled sequence, a value at least as large as size(). More...
void	clear ()
	Clears buffer's content. More...
void	copy (char const *buffer, unsigned size)
	Copies content of the buffer. More...
void	dispose ()
char *	end () throw ()
char const *	end () const throw ()
void	erase (unsigned n)
	Erases n elements from the start of the buffer. More...
char *	get () throw ()
	Returns buffer content. More...
char const *	get () const throw ()
	Returns buffer content. More...
const char *	getBuffer () const throw ()
	Returns buffer content. More...
char *	getBuffer () throw ()
	Returns buffer content. More...
std::string	getString () const
	Returns std::string that contains data in buffer. More...
void	insert (const char *str, unsigned size)
	Inserts the given sequence of bytes into the start of the buffer. More...
void	insert (int pos, const char *str, unsigned size)
	Inserts the given sequence of bytes into the position pos. More...
bool	operator!= (const RawBuffer &right) const throw ()
bool	operator== (const RawBuffer &right) const
char	operator[] (unsigned offset) const throw ()
char &	operator[] (unsigned offset) throw ()
	RawBuffer ()
	Constructor. More...
	RawBuffer (const char *str, unsigned size)
	Constructor. More...
	RawBuffer (const std::string &str)
	Constructor. More...
	RawBuffer (const RawBuffer &rh)
	Copy constructor. More...
char *	release ()
	The member replaces the stored pointer myptr with a null pointer. More...
bool	reserve (unsigned n, int capacity_multiplier=CAPACITY_MULTIPLIER)
	Ensures that capacity() henceforth returns at least n. More...
void	resize (unsigned newSize)
	Ensures that size() henceforth returns newSize. More...
unsigned	size () const
	Returns the length of the controlled sequence. More...
void	toRaw (RawBuffer *buf) const
	Copies buffer. More...
	~RawBuffer ()
	Destructor. More...

Static Public Member Functions
static RawBuffer *	fromRaw (const char *buf, unsigned size)
	Added for compatibility only. More...

Static Public Attributes
static const int	CAPACITY_MULTIPLIER = 1

Friends
std::ostream &	operator<< (std::ostream &os, const RawBuffer &aRB)

Detailed Description

'Quick' buffer for a sequence of bytes .

Constructor & Destructor Documentation

Utils::RawBuffer::RawBuffer ( )

inline

Constructor.

Utils::RawBuffer::RawBuffer ( const char *  str, unsigned  size  )

inlineexplicit

Constructor.

References append().

Utils::RawBuffer::RawBuffer ( const std::string &  str )

inlineexplicit

Constructor.

References append().

Utils::RawBuffer::RawBuffer

(

const RawBuffer &

rh

)

Copy constructor.

Note

performs "deep" copy.

Utils::RawBuffer::~RawBuffer ( )

inline

Destructor.

Member Function Documentation

void * Utils::RawBuffer::alloc ( unsigned  size )

inline

References reserve(), and size().

Referenced by ILink3BinaryMapping::convertAppMsgToBinary(), fix_algo::CmiFixConverter::convertAppMsgToBinary(), ILink3BinaryMapping::convertSessionLevelMsgToBinary(), CMI::convertSessionLevelMsgToBinary(), and CMI::convertToHeartbeat().

void Utils::RawBuffer::append ( const char  v )

inline

Appends the given character.

References reserve().

Referenced by Parser::LiteFixMessage::add(), append(), RawBuffer(), and Parser::LiteFixMessage::updateValueAtIndex().

void Utils::RawBuffer::append ( const char *  str )

inline

Appends the given 'C-style' std::string.

References append().

void Utils::RawBuffer::append ( const std::string &  str )

inline

Appends the given std::string.

References append().

void Utils::RawBuffer::append ( const char *  str, unsigned  size  )

inline

Appends the given sequence of bytes.

References reserve(), and size().

void Utils::RawBuffer::append ( const RawBuffer *  rb )

inline

Append sequence bytes from the given buffer.

References append(), getBuffer(), and size().

void Utils::RawBuffer::append ( const RawBuffer &  rb )

inline

Append sequence bytes from another buffer.

References append(), getBuffer(), and size().

void Utils::RawBuffer::assign ( char *  storage, unsigned  capacity  )

inline

Assigns a buffer to the instance of RawBuffer class.

References capacity().

char* Utils::RawBuffer::begin ( ) throw ( )

inline

char const* Utils::RawBuffer::begin ( ) const throw ( )

inline

unsigned Utils::RawBuffer::capacity ( ) const throw ( )

inline

Returns the storage currently allocated to hold the controlled sequence, a value at least as large as size().

Referenced by assign().

void Utils::RawBuffer::clear ( )

inline

Clears buffer's content.

void Utils::RawBuffer::copy ( char const *  buffer, unsigned  size  )

inline

Copies content of the buffer.

References resize().

void Utils::RawBuffer::dispose ( )

inline

char* Utils::RawBuffer::end ( ) throw ( )

inline

char const* Utils::RawBuffer::end ( ) const throw ( )

inline

void Utils::RawBuffer::erase

(

unsigned

n

)

Erases n elements from the start of the buffer.

static RawBuffer* Utils::RawBuffer::fromRaw ( const char *  buf, unsigned  size  )

static

Added for compatibility only.

char* Utils::RawBuffer::get ( ) throw ( )

inline

Returns buffer content.

Returns

a pointer to the internal buffer.

Referenced by Parser::LiteFixMessage::updateValueAtIndex(), and Parser::LiteFixMessage::updateValueAtIndexNoPadding().

char const* Utils::RawBuffer::get ( ) const throw ( )

inline

Returns buffer content.

Returns

a pointer to the internal buffer.

const char* Utils::RawBuffer::getBuffer ( ) const throw ( )

inline

Returns buffer content.

Note

return NULL if the buffer is empty.

Returns

a pointer to the internal buffer.

Referenced by append(), and ILink3BinaryMapping::convertMsgToBinary().

char* Utils::RawBuffer::getBuffer ( ) throw ( )

inline

Returns buffer content.

Returns

a pointer to the internal buffer.

std::string Utils::RawBuffer::getString ( ) const

inline

Returns std::string that contains data in buffer.

Returns

a std::string object.

void Utils::RawBuffer::insert ( const char *  str, unsigned  size  )

inline

Inserts the given sequence of bytes into the start of the buffer.

References reserve(), and size().

void Utils::RawBuffer::insert ( int  pos, const char *  str, unsigned  size  )

inline

Inserts the given sequence of bytes into the position pos.

References reserve(), and size().

bool Utils::RawBuffer::operator!= ( const RawBuffer &  right ) const throw ( )

inline

bool Utils::RawBuffer::operator== ( const RawBuffer &  right ) const

inline

char Utils::RawBuffer::operator[] ( unsigned  offset ) const throw ( )

inline

char& Utils::RawBuffer::operator[] ( unsigned  offset ) throw ( )

inline

char * Utils::RawBuffer::release ( )

inline

The member replaces the stored pointer myptr with a null pointer.

Used for aquiring full access to the stored buffer. Use free method to release memory allocated.

bool Utils::RawBuffer::reserve ( unsigned  n, int  capacity_multiplier = CAPACITY_MULTIPLIER  )

inline

Ensures that capacity() henceforth returns at least n.

Referenced by alloc(), append(), insert(), and resize().

void Utils::RawBuffer::resize ( unsigned  newSize )

inline

Ensures that size() henceforth returns newSize.

References reserve().

Referenced by copy(), Parser::LiteFixMessage::updateValueAtIndex(), and Parser::LiteFixMessage::updateValueAtIndexNoPadding().

unsigned Utils::RawBuffer::size ( ) const

inline

Returns the length of the controlled sequence.

Referenced by alloc(), append(), fix_algo::CmiFixConverter::convertAppMsgToBinary(), ILink3BinaryMapping::convertMsgToBinary(), fix_algo::CmiFixConverter::convertSessionLevelMsgToBinary(), insert(), Parser::LiteFixMessage::updateValueAtIndex(), and Parser::LiteFixMessage::updateValueAtIndexNoPadding().

void Utils::RawBuffer::toRaw

(

RawBuffer *

buf

)

const

Copies buffer.

Added for compatibility only.

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os, const RawBuffer &  aRB  )

friend

Note

: For debug usage only! Wraps stream output with quots.

Member Data Documentation

const int Utils::RawBuffer::CAPACITY_MULTIPLIER = 1

static