JNET::JSocketBuffer< JElement_t > Class Template Reference

Auxiliary class for non-blocking socket I/O. More...

#include <JSocketNonblocking.hh>

Inheritance diagram for JNET::JSocketBuffer< JElement_t >:

Public Types
enum	JStatus_t { IO_RESET = -1 , IO_READY = 0 , IO_BUSY = +1 }

Public Member Functions
	JSocketBuffer (JElement_t *buffer, const int length)
	Constructor. More...
int	getSize () const
	Get size of pending data. More...
void	set (const JSocketBuffer< JElement_t > &buffer)
	Initialise buffer. More...
void	set (JElement_t *buffer, const int length)
	Initialise buffer. More...
void	reset ()
	Reset. More...
JStatus_t	getStatus () const
	Get status of I/O. More...
bool	isReset () const
	Check reset status. More...
bool	isBusy () const
	Check busy status. More...
bool	isReady () const
	Check ready status. More...
int	getCounter () const
	Get number of I/O attempts. More...

Protected Member Functions
	JSocketBuffer ()
	Default constructor. More...
void	setStatus (const JStatus_t status)
	Set status of I/O. More...

Protected Attributes
JElement_t *	__data
int	__size
JStatus_t	status
int	counter

Detailed Description

template<class JElement_t>
class JNET::JSocketBuffer< JElement_t >

Auxiliary class for non-blocking socket I/O.

Definition at line 22 of file JSocketNonblocking.hh.

Member Enumeration Documentation

JStatus_t

enum JNET::JSocketStatus::JStatus_t

inherited

Enumerator
IO_RESET
IO_READY
IO_BUSY

Definition at line 26 of file JSocketStatus.hh.

{ IO_RESET = -1, IO_READY = 0, IO_BUSY = +1 };

Constructor & Destructor Documentation

JSocketBuffer() [1/2]

template<class JElement_t >

JNET::JSocketBuffer< JElement_t >::JSocketBuffer ( )

inlineprotected

Default constructor.

Definition at line 29 of file JSocketNonblocking.hh.

                    :
      JSocketStatus(),
      __data(NULL),
      __size(0)
    {}

JSocketBuffer() [2/2]

template<class JElement_t >

JNET::JSocketBuffer< JElement_t >::JSocketBuffer ( JElement_t *  buffer, const int  length  )

inline

Constructor.

Parameters

buffer	I/O data
length	number of bytes

Definition at line 43 of file JSocketNonblocking.hh.

                                                         :
      JSocketStatus(),
      __data(buffer),
      __size(length)
    {}

Member Function Documentation

getSize()

template<class JElement_t >

int JNET::JSocketBuffer< JElement_t >::getSize ( ) const

inline

Get size of pending data.

Returns

number of bytes

Definition at line 55 of file JSocketNonblocking.hh.

    {
      return __size;
    }

set() [1/2]

template<class JElement_t >

void JNET::JSocketBuffer< JElement_t >::set ( const JSocketBuffer< JElement_t > &  buffer )

inline

Initialise buffer.

Parameters

buffer

buffer

Definition at line 66 of file JSocketNonblocking.hh.

    {
      set(buffer.__data, buffer.__size);
    }

set() [2/2]

template<class JElement_t >

void JNET::JSocketBuffer< JElement_t >::set ( JElement_t *  buffer, const int  length  )

inline

Initialise buffer.

Parameters

buffer	I/O data
length	number of bytes

Definition at line 78 of file JSocketNonblocking.hh.

    {
      if (status == IO_BUSY) {
        THROW(JSocketException, "Set socket buffer I/O while busy.");
      }
 
      status  = (length != 0 ? IO_BUSY : IO_READY);
      counter = 0;
      __data  = buffer;
      __size  = length;
    }

reset()

template<class JElement_t >

void JNET::JSocketBuffer< JElement_t >::reset ( )

inline

Reset.

Definition at line 94 of file JSocketNonblocking.hh.

    {
      JSocketStatus::reset();
 
      __data  = NULL;
      __size  = 0;
    }

getStatus()

JStatus_t JNET::JSocketStatus::getStatus ( ) const

inlineinherited

Get status of I/O.

Returns

status

Definition at line 43 of file JSocketStatus.hh.

    {
      return status;
    }

isReset()

bool JNET::JSocketStatus::isReset ( ) const

inlineinherited

Check reset status.

Returns

true if reset; else false

Definition at line 54 of file JSocketStatus.hh.

    {
      return status == IO_RESET;
    }

isBusy()

bool JNET::JSocketStatus::isBusy ( ) const

inlineinherited

Check busy status.

Returns

true if busy; else false

Definition at line 65 of file JSocketStatus.hh.

    {
      return status == IO_BUSY;
    }

isReady()

bool JNET::JSocketStatus::isReady ( ) const

inlineinherited

Check ready status.

Returns

true if ready; else false

Definition at line 76 of file JSocketStatus.hh.

    {
      return status == IO_READY;
    }

getCounter()

int JNET::JSocketStatus::getCounter ( ) const

inlineinherited

Get number of I/O attempts.

Returns

number of I/O attempts

Definition at line 87 of file JSocketStatus.hh.

    {
      return counter;
    }

setStatus()

void JNET::JSocketStatus::setStatus ( const JStatus_t  status )

inlineprotectedinherited

Set status of I/O.

Parameters

status

status

Definition at line 109 of file JSocketStatus.hh.

    {
      this->status = status;
    }

Member Data Documentation

__data

template<class JElement_t >

JElement_t* JNET::JSocketBuffer< JElement_t >::__data

protected

Definition at line 104 of file JSocketNonblocking.hh.

__size

template<class JElement_t >

int JNET::JSocketBuffer< JElement_t >::__size

protected

Definition at line 105 of file JSocketNonblocking.hh.

status

JStatus_t JNET::JSocketStatus::status

protectedinherited

Definition at line 115 of file JSocketStatus.hh.

counter

int JNET::JSocketStatus::counter

protectedinherited

Definition at line 116 of file JSocketStatus.hh.

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

• JSocketNonblocking.hh