UDPComm Class Reference

#include <UDPComm.h>

Public Member Functions
	UDPComm (int localPort)
	UDPComm (int port, const char *hostname)
	UDPComm (const char *hostname, int port, int localPort, const char *mcastif=NULL, int mcastttl=-1)
	UDPComm (const char *hostPort, int localPort, const char *mcastif=NULL, int mcastttl=-1)
virtual	~UDPComm ()
	Destructor : virtual in case we derive objects. More...
int	send (const void *buffer, int numsendBytes)
int	send (const char *string)
int	receive (void *buffer, int numBytes, double timeout=2.0)
int	readMessage ()
int	getMessagePart (void *buf, int size)
int	enableBroadcast (bool state)
bool	isBad ()
const char *	errorMessage ()
const char *	rawBuffer ()
int	messageSize ()
int	getReceiveSocket ()
sockaddr_in &	getRemoteAddess ()

Static Public Member Functions
static void	errorStatus_SW ()
static bool	getError_SW ()
static void	setError_SW (bool)

Protected Attributes
struct sockaddr_in	d_address
char	d_error [1024]
char	msgBuf [UDP_COMM_MAX_SIZE]
char *	currMsgPtr
int	msgSize
int	d_socket
int	d_rsocket

Private Member Functions
unsigned long	getIP (const char *hostname)
void	setup (const char *hostname, int port, int localPort, const char *mcastif=NULL, int mcastttl=-1)
int	openReceivePort (int portnumber)
	UDPComm (const UDPComm &)
	Copy-Constructor: NOT IMPLEMENTED, checked by assert. More...
UDPComm &	operator= (const UDPComm &)
	Assignment operator: NOT IMPLEMENTED, checked by assert. More...
	UDPComm ()
	Default constructor: NOT IMPLEMENTED, checked by assert. More...

Private Attributes
sockaddr_in	remote_adr
socklen_t	rlen

Static Private Attributes
static bool	error_SW = true

Detailed Description

Class for a very simple UDP communication

Constructor & Destructor Documentation

UDPComm() [1/6]

UDPComm::UDPComm

(

int

localPort

)

Constructor Prepare receiver only / port

UDPComm() [2/6]

UDPComm::UDPComm	(	int	port,
		const char *	hostname
	)

UDPComm() [3/6]

UDPComm::UDPComm	(	const char *	hostname,
		int	port,
		int	localPort,
		const char *	mcastif = NULL,
		int	mcastttl = -1
	)

Constructor send and receive Prepare sender to hostname / port

UDPComm() [4/6]

UDPComm::UDPComm	(	const char *	hostPort,
		int	localPort,
		const char *	mcastif = NULL,
		int	mcastttl = -1
	)

Constructor send and receive Prepare sender to hostname/port given as "host:port"

~UDPComm()

UDPComm::~UDPComm ( )

virtual

Destructor : virtual in case we derive objects.

UDPComm() [5/6]

UDPComm::UDPComm ( const UDPComm &  )

private

Copy-Constructor: NOT IMPLEMENTED, checked by assert.

Copy-Constructor: NOT IMPLEMENTED.

UDPComm() [6/6]

UDPComm::UDPComm ( )

private

Default constructor: NOT IMPLEMENTED, checked by assert.

Default constructor: NOT IMPLEMENTED.

Member Function Documentation

enableBroadcast()

int UDPComm::enableBroadcast

(

bool

state

)

errorMessage()

const char * UDPComm::errorMessage

(

)

errorStatus_SW()

void UDPComm::errorStatus_SW ( )

static

getError_SW()

bool UDPComm::getError_SW ( )

static

getIP()

unsigned long UDPComm::getIP ( const char *  hostname )

private

getMessagePart()

int UDPComm::getMessagePart	(	void *	buf,
		int	size
	)

getReceiveSocket()

int UDPComm::getReceiveSocket ( )

inline

getRemoteAddess()

sockaddr_in & UDPComm::getRemoteAddess ( )

inline

isBad()

bool UDPComm::isBad

(

)

messageSize()

int UDPComm::messageSize ( )

inline

openReceivePort()

int UDPComm::openReceivePort ( int  portnumber )

private

operator=()

UDPComm & UDPComm::operator= ( const UDPComm &  )

private

Assignment operator: NOT IMPLEMENTED, checked by assert.

Assignment operator: NOT IMPLEMENTED.

rawBuffer()

const char * UDPComm::rawBuffer ( )

inline

readMessage()

int UDPComm::readMessage

(

)

receive()

int UDPComm::receive	(	void *	buffer,
		int	numBytes,
		double	timeout = 2.0
	)

send() [1/2]

int UDPComm::send

(

const char *

string

)

send() [2/2]

int UDPComm::send	(	const void *	buffer,
		int	numsendBytes
	)

setError_SW()

void UDPComm::setError_SW ( bool  status )

static

setup()

void UDPComm::setup ( const char *  hostname, int  port, int  localPort, const char *  mcastif = NULL, int  mcastttl = -1  )

private

Member Data Documentation

currMsgPtr

char* UDPComm::currMsgPtr

protected

d_address

struct sockaddr_in UDPComm::d_address

protected

d_error

char UDPComm::d_error[1024]

protected

d_rsocket

int UDPComm::d_rsocket

protected

d_socket

int UDPComm::d_socket

protected

error_SW

bool UDPComm::error_SW = true

staticprivate

msgBuf

char UDPComm::msgBuf[UDP_COMM_MAX_SIZE]

protected

msgSize

int UDPComm::msgSize

protected

remote_adr

sockaddr_in UDPComm::remote_adr

private

rlen

socklen_t UDPComm::rlen

private

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

• util/UDPComm.h
• util/UDPComm.cpp