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//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#ifndef LONGSTRING_P_H

#define LONGSTRING_P_H

#include <QString>

#include <QByteArray>

#include <QFile>

#include "qmailglobal.h"

class QDataStream;

class QTextStream;

class LongStringPrivate;

class QTOPIAMAIL_EXPORT LongString

{

public:

    LongString();

    LongString(const LongString &other);

    LongString(const QByteArray &ba);

    LongString(const QString &fileName);

    virtual ~LongString();

    LongString &operator=(const LongString &);

    bool isEmpty() const;

    int length() const;

    void close();

    int indexOf(const QByteArray &ba, int from = 0) const;

    LongString mid(int i, int len = -1) const;

    LongString left(int len) const;

    LongString right(int len) const;

    // WARNING the QByteArray returned may become invalid when this LongString

    // is destroyed

    const QByteArray toQByteArray() const;

    QDataStream* dataStream() const;

    QTextStream* textStream() const;

    template <typename Stream> void serialize(Stream &stream) const;

    template <typename Stream> void deserialize(Stream &stream);

private:

    LongStringPrivate* d;

};

template <typename Stream>

Stream& operator<<(Stream &stream, const LongString& ls) { ls.serialize(stream); return stream; }

template <typename Stream>

Stream& operator>>(Stream &stream, LongString& ls) { ls.deserialize(stream); return stream; }

#endif