/**
* Find the name and size of the file which will be used for logging.
* ie. file name which contains max file count
*/
void CBaseLogObject::vGetNameAndSizeOfCurrentLogFile()
{
//Two conditions to search for the current file present at the main file
//path folder
//1.If logging is initialised
//2.if file name is modified ie.m_omCurrLogFile belongs to diff. main file cycle
//Find file only if current file is not same as main file
if (m_omCurrLogFile.Compare(m_sLogInfo.m_sLogFileName))
{
//Check if the curr file doesn't belong to main file group
if (m_omCurrLogFile.GetLength() >= MIN_NAME_LENGTH)
{
CString omTempFile = m_omCurrLogFile.Left(m_omCurrLogFile.GetLength() - 2);
if ( !omTempFile.Compare(m_sLogInfo.m_sLogFileName) )
{
//If curr file belongs to main file group then do nothing
return;
}
}
if (ENOENT != _taccess(m_sLogInfo.m_sLogFileName, 0))
{
CString strNextFile = omAddGroupCountToFileName(1, m_sLogInfo.m_sLogFileName);
if (ENOENT != _taccess(strNextFile, 0))
{
//If first file is not present then current file is main file
m_omCurrLogFile = m_sLogInfo.m_sLogFileName;
}
else
{
//Search for the file in a group with highest count
m_nCurrFileCnt = 0;
for (int i = 2; (i <= MAX_LOG_FILE_IN_GRP) && (m_nCurrFileCnt != 0); i++)
{
strNextFile = omAddGroupCountToFileName(i, m_sLogInfo.m_sLogFileName);
if (ENOENT != _taccess(strNextFile, 0))
{
//If this file is not found means the last file is target file
m_nCurrFileCnt = --i;
}
}
m_omCurrLogFile = omAddGroupCountToFileName(m_nCurrFileCnt,
m_sLogInfo.m_sLogFileName);
}
//Now find the size of the file
m_dTotalBytes = dwGetFileSize(m_omCurrLogFile);
}
else
{
//If main file is not present initialise the current file
//with main file
m_omCurrLogFile = m_sLogInfo.m_sLogFileName;
m_dTotalBytes = 0;
m_nCurrFileCnt = 0;
}
}
}
/**
* \brief Start logging
* \req RS_12_23 Start logging
*
* To do actions before logging starts.
*/
BOOL CBaseLogObject::bStartLogging(void)
{
BOOL bResult = FALSE;
if ((m_pLogFile == NULL) && (m_sLogInfo.m_bEnabled))
{
// This function should be called every time logging is started
m_CurrTriggerType = m_sLogInfo.m_sLogTrigger.m_unTriggerType;
char Mode[2] = _T(" ");
Mode[0] = (m_sLogInfo.m_eFileMode == APPEND_MODE) ? L'a' : L'w';
EnterCriticalSection(&m_CritSection);
//In case user has deleted the content of the file
m_dTotalBytes = dwGetFileSize(m_omCurrLogFile);
//If it is new session always overwrite the file
if (m_dTotalBytes >= DEFAULT_FILE_SIZE_IN_BYTES && m_bNewSession)
{
Mode[0] = L'w';
m_dTotalBytes = 0;
}
if (m_sLogInfo.m_eFileMode == OVERWRITE_MODE)
{
m_dTotalBytes = 0;
}
fopen_s(&m_pLogFile, m_omCurrLogFile, Mode);
if (m_pLogFile != NULL)
{
CString omHeader = "";
vFormatHeader(omHeader);
_ftprintf(m_pLogFile, _T("%s"), omHeader.GetBuffer(MAX_PATH));
bResult = TRUE;
}
LeaveCriticalSection(&m_CritSection);
}
return bResult;
}
