Function xnLogCreateNewFile

Source/OpenNI/XnLog.cpp:234–280

}

XN_C_API XnStatus XN_C_DECL xnLogCreateNewFile(const XnChar* strName, XnBool bSessionBased, XnChar* csFullPath, XnUInt32 nPathBufferSize, XN_FILE_HANDLE* phFile)
{
	XnStatus nRetVal = XN_STATUS_OK;

	LogData& logData = LogData::GetInstance();

	// set log directory
	if (logData.strLogDir[0] == '\0')
	{
		nRetVal = xnLogSetOutputFolder(XN_LOG_DIR_NAME);
		XN_IS_STATUS_OK(nRetVal);
	}

	if (logData.strSessionTimestamp[0] == '\0')
	{
		time_t currtime;
		time(&currtime);
		strftime(logData.strSessionTimestamp, sizeof(logData.strSessionTimestamp)-1, "%Y_%m_%d__%H_%M_%S", localtime(&currtime)); 
	}

	XN_PROCESS_ID nProcID = 0;
	xnOSGetCurrentProcessID(&nProcID);

	// create full path file name - add process start time and process ID
	XnUInt32 nPathSize = 0;
	XnUInt32 nCharsWritten = 0;
	nRetVal = xnOSStrFormat(csFullPath, nPathBufferSize - nPathSize, &nCharsWritten, "%s", logData.strLogDir);
	XN_IS_STATUS_OK(nRetVal);
	nPathSize += nCharsWritten;

	if (bSessionBased)
	{
		nRetVal = xnOSStrFormat(csFullPath + nPathSize, nPathBufferSize - nPathSize, &nCharsWritten, "%s_%u.", logData.strSessionTimestamp, nProcID);
		XN_IS_STATUS_OK(nRetVal);
		nPathSize += nCharsWritten;
	}

	nRetVal = xnOSStrFormat(csFullPath + nPathSize, nPathBufferSize - nPathSize, &nCharsWritten, "%s", strName);
	XN_IS_STATUS_OK(nRetVal);
	nPathSize += nCharsWritten;

	// and open the file
	nRetVal = xnOSOpenFile(csFullPath, XN_OS_FILE_WRITE | XN_OS_FILE_TRUNCATE, phFile);
	XN_IS_STATUS_OK(nRetVal);

	return (XN_STATUS_OK);
}

static void xnLogCreateFilterChangedMessage(XnBufferedLogEntry* pEntry)
{