Tuple::Tuple(const char *fmt, ...){
va_list ap;
va_start(ap, fmt);
_buildTuple(fmt, ap);
va_end(ap);
#ifdef CHECK_INTEGRITY
this->_sum = computeCheckSum();
#endif
}
/*!
Computes the Random number based on current system time
@return int Returns the generated random number
*/
int WpsPageStepThreeNumber::computeRandNumber()
{
OstTraceFunctionEntry1(WPSPAGESTEPTHREENUMBER_COMPUTERANDNUMBER_ENTRY, this);
int pin = 0;
QTime time(0, 0);
int seed = time.secsTo(QTime::currentTime());
do {
qsrand(seed);
pin = qrand();
} while (pin < (10 ^ (KMaxPINLength - 2)) || (((pin / 1000000) % 10)) == 0);
//last digit is checksum, so we need 7 digits
//and the first shouldn't be 0
pin = pin % 10000000;
int checkSum = computeCheckSum(pin);
pin *= 10;
pin += checkSum;
OstTraceFunctionExit1(WPSPAGESTEPTHREENUMBER_COMPUTERANDNUMBER_EXIT, this);
return pin;
}
BOOL CComputeCheckSum::getCheckSum(CString& omStrConfigFileName,
UCHAR* pucCheckSum, UCHAR* pucCheckSumInFile)
{
CStdioFile omStdiofile;
CFileException omException ;
DWORD dwSize = 0;
DWORD dwRead = 0;
BOOL bReturn = FALSE;
BOOL bFileOpen = FALSE;
CString omStrErrorMessage = "";
char acErrorMsg[defSIZE_OF_ERROR_BUFFER];
// Open the configration file.
TRY
{
bFileOpen = omStdiofile.Open(omStrConfigFileName,
CFile::modeRead | CFile::typeBinary, &omException);
if(bFileOpen!=FALSE)
{
UCHAR* pucBuff = NULL;
// Get the size of file
dwSize = (DWORD)omStdiofile.GetLength();
if( dwSize > 0)
{
pucBuff = static_cast<UCHAR*> (new UCHAR[dwSize]);
if(pucBuff!=NULL)
{
// Read the whole file and put the content to pucBuff;
dwRead = omStdiofile.Read(pucBuff,dwSize);
// Compute the checksum
bReturn = computeCheckSum(pucBuff,dwSize - 1,
pucCheckSum);
// Get the check sum stored in file ( Last byte )
*pucCheckSumInFile = pucBuff[dwSize-1];
delete [] pucBuff;
pucBuff = NULL;
}
}
omStdiofile.Close();
bReturn = TRUE;
}
else
{
// Get the exception error message
omException.GetErrorMessage(acErrorMsg,sizeof(acErrorMsg));
// configuration file open error notification
//AfxMessageBox(acErrorMsg ,MB_ICONERROR| MB_SYSTEMMODAL|MB_OK,nZERO);
MessageBox(NULL,acErrorMsg,
defPROJECT_NAME,MB_OK|MB_ICONERROR|MB_TOPMOST);
}
}
CATCH_ALL(pomE)
{
if(pomE != NULL )
{
// Get the exception error message
pomE->GetErrorMessage(acErrorMsg,sizeof(acErrorMsg));
//Display the error
//AfxMessageBox(acErrorMsg ,MB_ICONERROR| MB_SYSTEMMODAL|MB_OK,nZERO);
MessageBox(NULL,acErrorMsg,
defPROJECT_NAME,MB_OK|MB_ICONERROR|MB_TOPMOST);
}
}
END_CATCH_ALL
return bReturn;
}
BOOL CComputeCheckSum::setCheckSumViaCom(CString& omStrConfigFileName,
UCHAR* pucCheckSum, CString& strError)
{
CStdioFile omStdiofile;
CFileException omException;
DWORD dwSize = 0;
DWORD dwRead = 0;
BOOL bReturn = FALSE;
BOOL bFileOpen = FALSE;
CString omStrStrErrorMessage = "";
char acErrorMsg[defSIZE_OF_ERROR_BUFFER];
// Open the configration file template.
TRY
{
bFileOpen = omStdiofile.Open(omStrConfigFileName,
CFile::modeReadWrite| CFile::typeBinary,
&omException);
if(bFileOpen!=FALSE)
{
UCHAR* pucBuff = NULL;
UCHAR ucCheckSum = 0;
// Get the size of file
dwSize = (DWORD)omStdiofile.GetLength();
pucBuff = static_cast<UCHAR*> (new UCHAR[dwSize]);
if(pucBuff!=NULL)
{
// Read the whole file and put the content to pucBuff;
dwRead = omStdiofile.Read(pucBuff,dwSize);
// compute the checksum
bReturn = computeCheckSum(pucBuff,dwSize, &ucCheckSum);
if(bReturn == TRUE)
{
// Seek to the last byte to store checksum
omStdiofile.Seek(dwSize,CFile::begin);
// Write one byte checksum
omStdiofile.Write(&ucCheckSum,1);
// return the checksum
if(pucCheckSum!= NULL )
{
*pucCheckSum = ucCheckSum;
}
else
{
bReturn = FALSE;
}
}
delete [] pucBuff;
pucBuff = NULL;
}
omStdiofile.Close();
}
else
{
// Get the exception error message
omException.GetErrorMessage(acErrorMsg,sizeof(acErrorMsg));
// configuration file open error notification
}
}
CATCH_ALL(pomE)
{
if(pomE != NULL )
{
// Get the exception error message
pomE->GetErrorMessage(acErrorMsg,sizeof(acErrorMsg));
}
}
END_CATCH_ALL
strError = acErrorMsg;
return bReturn;
}
