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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) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef COMPARISON_H_INCLUDED
#define COMPARISON_H_INCLUDED
#include <zen/process_priority.h>
#include "file_hierarchy.h"
#include "lib/process_xml.h"
#include "process_callback.h"
#include "structures.h"
#include "lib/norm_filter.h"
#include "lib/parallel_scan.h"
namespace zen
{
struct FolderPairCfg
{
FolderPairCfg(const Zstring& leftDir, //must be formatted folder pairs!
const Zstring& rightDir,
CompareVariant cmpVar,
SymLinkHandling handleSymlinksIn,
const NormalizedFilter& filterIn,
const DirectionConfig& directCfg) :
leftDirectoryFmt(leftDir),
rightDirectoryFmt(rightDir),
compareVar(cmpVar),
handleSymlinks(handleSymlinksIn),
filter(filterIn),
directionCfg(directCfg) {}
Zstring leftDirectoryFmt; //resolved folder pairs!!!
Zstring rightDirectoryFmt; //
CompareVariant compareVar;
SymLinkHandling handleSymlinks;
NormalizedFilter filter;
DirectionConfig directionCfg;
};
std::vector<FolderPairCfg> extractCompareCfg(const MainConfiguration& mainCfg); //fill FolderPairCfg and resolve folder pairs
//runComparison
//class handling comparison process
class CompareProcess
{
public:
CompareProcess(size_t fileTimeTol,
xmlAccess::OptionalDialogs& warnings,
bool allowUserInteraction,
bool runWithBackgroundPriority,
ProcessCallback& handler);
void startCompareProcess(const std::vector<FolderPairCfg>& cfgList, FolderComparison& output);
private:
CompareProcess(const CompareProcess&);
CompareProcess& operator=(const CompareProcess&);
//create comparison result table and fill category except for files existing on both sides: undefinedFiles and undefinedLinks are appended!
void categorizeSymlinkByTime(SymLinkMapping& linkObj) const;
void categorizeSymlinkByContent(SymLinkMapping& linkObj) const;
void compareByTimeSize(const FolderPairCfg& fpConfig, BaseDirMapping& output);
void compareByContent(std::vector<std::pair<FolderPairCfg, BaseDirMapping*>>& workLoad);
void performComparison(const FolderPairCfg& fpCfg,
BaseDirMapping& output,
std::vector<FileMapping*>& undefinedFiles,
std::vector<SymLinkMapping*>& undefinedLinks);
std::map<DirectoryKey, DirectoryValue> directoryBuffer; //contains only *existing* directories
const size_t fileTimeTolerance; //max allowed file time deviation
xmlAccess::OptionalDialogs& m_warnings;
const bool allowUserInteraction_;
ProcessCallback& procCallback;
std::unique_ptr<ScheduleForBackgroundProcessing> procBackground;
};
}
#endif // COMPARISON_H_INCLUDED
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