Win32SocketLecroy.cpp

//******************************************************************************************
//
//
//		september 13, 2004 :  Source file for the communication in socket mode
//
//								with a Lecroy scope (avaiable for all models)
//		
//		author : X.Elattaoui
//
//		SocketLecroy.cpp: implementation of the SocketLecroy class.
//
//******************************************************************************************

static int	hSocket;
static int	sTimeout = 15;
//static int	sWinsockInitFlag = FALSE;
static char	sCurrentAddress[256];
static int 	sConnectedFlag = false;
const int	CMD_BUF_LEN	= 8192;
static char sCommandBuffer[CMD_BUF_LEN];

//- INCLUDE
#include "SocketLecroy.h"

//- init of the static instance
SocketLecroy* SocketLecroy::SL_instance = 0;	//- ptr on the SocketLecroy instance
 
SocketLecroy* SocketLecroy::get_instance()
{
	if( !SL_instance )
		SL_instance = new SocketLecroy();

	return SL_instance;
}

void SocketLecroy::delete_instance(SocketLecroy* SL_instance)
{
	if(SL_instance)
	{
		delete SL_instance ;
		SL_instance = 0;
	}
}

//- CTOR
SocketLecroy::SocketLecroy()
{
	sConnectedFlag = false;
}
//- DTOR
SocketLecroy::~SocketLecroy()
{
   TCP_Disconnect();
}

//- Build the connection
void SocketLecroy::TCP_Connect(char *ip_address) throw (lecroy::SocketException)
{
SOCKADDR_IN	serverAddr;
int sockAddrSize = sizeof (SOCKADDR), result;
const int resp = 1;
fd_set wr_set = {1, {0}};
TIMEVAL tval;
unsigned long argp;
char tmpStr[256];
	
	//- connection test
	if (sConnectedFlag)
		return;