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/*****************************************************************************************
* Copyright (c) 2007 Hewlett-Packard Development Company, L.P.
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************************/
/************************************************************************
* FILE DESCR: Definitions for the String Splitter Module
*
* CONTENTS:
*
* AUTHOR: Vijayakumara M.
*
* DATE: July 25, 2005
* CHANGE HISTORY:
* Author Date Description
************************************************************************/
/************************************************************************
* SVN MACROS
*
* $LastChangedDate: 2008-11-19 17:57:12 +0530 (Wed, 19 Nov 2008) $
* $Revision: 704 $
* $Author: mnab $
*
************************************************************************/
#ifndef __LTKCHECSUMGENERATE_H
#define __LTKCHECSUMGENERATE_H
#include <sstream>
#include "LTKStringUtil.h"
#include "LTKTypes.h"
#include "LTKMacros.h"
#include "LTKErrors.h"
#include "LTKErrorsList.h"
#ifdef _WIN32
#include <windows.h>
const int BUFSIZE = 256;
#else
#include <stdio.h>
#include <sys/utsname.h>
#endif
class LTKOSUtil;
class LTKCheckSumGenerate
{
private:
unsigned int m_CRC32Table[256]; // Lookup table array.
LTKOSUtil* m_OSUtilPtr;
public:
// @{
/**
* Default constractor, calls initCRC32Table function for intialization.
*/
LTKCheckSumGenerate();
/**
* Destructor
*/
~LTKCheckSumGenerate();
/**
* This method generates the checksum.
*
* @param text, for which the checksum to be calculated.
*
* @return checksum for the text.
*/
int getCRC(string& text);
/**
* This method reads the header information from the model data header information file and
* adds it to the data file with additional header information.
*
* @param strModelDataHeaderInfoFile, Model data header information file name.
* @param referenceModelFile, Model data file name.
* @param verson information.
* @algoName Name of the alogorithm.
*
* @return SUCCESS on successful addition of the header to the data file. of the respective
* errorCode on the occurence of any errors.
*/
int addHeaderInfo(const string& modelDataHeaderInfoFilePath,
const string& mdtFilePath,
const stringStringMap& headerInfo);
/**
* This method reads the header information from the header information file and
* adds it to the data file with additional header information.
*
* @param headerInfo, Model data header information file name.
* @param referenceModelFile, Model data file name.
*
* @return the new stringStringMap after updation
*/
stringStringMap updateHeaderWithMandatoryFields(const stringStringMap& headerInfo);
/**
* This method is used to check the file integrity with the checksum.
*
* @param mdtFilePath, Model data file Name.
* @param string - string map variable, which holds the header keys and the values respectively.
*
* @return SUCCESS,
*/
int readMDTHeader(const string &mdtFilePath,
stringStringMap &headerSequence);
private:
/**
* This method intializes the crc32_table with 256 values representing ASCII character
* codes.
*/
void initCRC32Table();
/**
* This method is used only by initCRC32Table() function. reflection is a requirement
* for the official CRC-32 standard.
*
* @param ref value.
* @param character.
*
* @return long integer value which will be used by initCRC32Table functon.
*/
unsigned int reflect(unsigned int ref, char ch);
// @}
};
#endif //__LTKCHECSUMGENERATE_H
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