FileIndexer.h

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/*

Copyright (C) 2005-2007 by Peter Dimov.

This file is part of Calitko (http://www.calitko.org).

Calitko is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

Calitko is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Calitko; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

#ifndef FILE_INDEXER_H
#define FILE_INDEXER_H

// Open containing namespaces:
namespace Gnutella {
namespace Searching {

class FileInfo;

class FileIndexer : public QObject
{
    Q_OBJECT

public:
    FileIndexer(/*QueryRoutingFilter *queryRoutingFilter*/);
    ~FileIndexer();

    bool                indexFolder (QString folderPath);
    bool                removeFolder (QString folderPath);
    QList<FileInfo*>    match (QString searchCriteria) const;

protected:
    void                indexFile (QString filePath);
    void                indexFile (FileInfo *fileInfo);
    void                removeFolderFiles (QString folderPath);
    void                removeFileFromWord (uint fileIndex, QString &word);
    void                removeFile (FileInfo *fileInfo);
    void                checkForAddedFolder();
    QDataStream&        readFileWords (QDataStream &stream);

protected slots:
    void                refreshIndex();
protected:
    class CheckIndexThread : public QThread
    {
    public:
        CheckIndexThread (FileIndexer *fileInd);
        void run();

    private:
        REFERENCE_OBJECT (CheckIndexThread)
        FileIndexer *fileIndexer;
    };

private:
    struct Private {
        QMap<QString, FileInfo*>    fileWords;
        QMap<uint, FileInfo*>       files;
        QList<QDir>                 sharedFolders;
        QTimer                      *refreshTimer;
        //QueryRoutingFilter            *queryRoutingFilter;
        CheckIndexThread            *checkThread;

        Private() : fileWords(), files(), sharedFolders(),
                    refreshTimer (0), checkThread (0)
        {}

    private:
        REFERENCE_OBJECT (Private)
    } p;
};

// Close containing namespaces:
} // namespace Searching
} // namespace Gnutella

#endif // FILE_INDEXER_H

Copyright © 2006 Peter Dimov.
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