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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef COMPARISON_H_INCLUDED
#define COMPARISON_H_INCLUDED
#include "file_hierarchy.h"
#include "library/process_xml.h"
#include "library/status_handler.h"
#include "structures.h"
#include "shared/disable_standby.h"
namespace ffs3
{
struct FolderPairCfg
{
FolderPairCfg(const Zstring& leftDir,
const Zstring& rightDir,
const BaseFilter::FilterRef& filterIn,
const SyncConfiguration& syncCfg) :
leftDirectory(leftDir),
rightDirectory(rightDir),
filter(filterIn),
syncConfiguration(syncCfg) {}
Zstring leftDirectory;
Zstring rightDirectory;
BaseFilter::FilterRef filter; //filter interface: always bound by design!
SyncConfiguration syncConfiguration;
};
std::vector<FolderPairCfg> extractCompareCfg(const MainConfiguration& mainCfg);
//class handling comparison process
class CompareProcess
{
public:
CompareProcess(SymLinkHandling handleSymlinks,
size_t fileTimeTol,
xmlAccess::OptionalDialogs& warnings,
StatusHandler* handler);
void startCompareProcess(const std::vector<FolderPairCfg>& directoryPairs,
const CompareVariant cmpVar,
FolderComparison& output);
private:
void compareByTimeSize(const std::vector<FolderPairCfg>& directoryPairsFormatted, FolderComparison& output) const;
void compareByContent( const std::vector<FolderPairCfg>& directoryPairsFormatted, FolderComparison& output) const;
//create comparison result table and fill category except for files existing on both sides: undefinedFiles and undefinedLinks are appended!
void performBaseComparison(BaseDirMapping& output, std::vector<FileMapping*>& undefinedFiles, std::vector<SymLinkMapping*>& undefinedLinks) const;
void categorizeSymlinkByTime(SymLinkMapping* linkObj) const;
void categorizeSymlinkByContent(SymLinkMapping* linkObj) const;
//buffer accesses to the same directories; useful when multiple folder pairs are used
class DirectoryBuffer;
boost::shared_ptr<DirectoryBuffer> directoryBuffer; //std::auto_ptr does not work with forward declarations (Or we need a non-inline ~CompareProcess())!
const size_t fileTimeTolerance; //max allowed file time deviation
xmlAccess::OptionalDialogs& m_warnings;
StatusHandler* const statusUpdater;
const Zstring txtComparingContentOfFiles;
};
}
#endif // COMPARISON_H_INCLUDED
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