archive.h

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#ifndef ARCHIVE_H_
#define ARCHIVE_H_
 
#include <QBuffer>
#include "core/tar.h"
#include <iostream>
 
class QByteArray;
class QString;
 
class CAArchive {
public:
        CAArchive();
        CAArchive(QIODevice& arch);
        qint64 write(QIODevice& dest);
        virtual ~CAArchive();
 
        // interface to CATar
        inline bool addFile(const QString& filename, QIODevice& data) { if(!error()) return _tar->addFile(filename, data); else return false; }
        inline bool addFile(const QString& filename, QByteArray data) { if(!error()) return _tar->addFile(filename, data); else return false; }
        inline void removeFile(const QString& filename) { if(!error()) _tar->removeFile(filename); }
        inline CAIOPtr file(const QString& filename) { if(!error()) return _tar->file(filename); else return CAIOPtr(new QBuffer());  }
        inline bool error() { return _err ||  _tar->error(); }  
        inline const QString& version() { return _version; }
protected:
        static const int CHUNK;
        static const QString COMMENT;
 
        QString _version;
        bool _err;
        void parse(QIODevice&);
        int getOS();
 
        CATar *_tar;
};
 
#endif /* ARCHIVE_H_ */