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#ifndef QVERSITREADER_P_H

#define QVERSITREADER_P_H

//

//  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.

//

#include "qmobilityglobal.h"

#include "qversitreader.h"

#include "qversitdocument.h"

#include "qversitproperty.h"

#include "versitutils_p.h"

#include <QObject>

#include <QThread>

#include <QByteArray>

#include <QIODevice>

#include <QList>

#include <QPointer>

#include <QScopedPointer>

#include <QByteArray>

#include <QMutex>

#include <QWaitCondition>

#include <QPair>

#include <QHash>

QT_BEGIN_NAMESPACE

class QBuffer;

QT_END_NAMESPACE

QTM_BEGIN_NAMESPACE

// The maximum number of bytes allowed to stay in memory after being read.  The smaller this is,

// the more time spent moving bytes around.  The larger it is, the more memory is wasted.

static const int MAX_OLD_BYTES_TO_KEEP = 8192;

{

public:

        }

    }

};

class Q_AUTOTEST_EXPORT LineReader

{

public:

    LineReader(QIODevice* device, QTextCodec* codec, int chunkSize = 1000);

    int odometer();

    bool atEnd();

    QTextCodec* codec();

private:

    QIODevice* mDevice;

    QTextCodec* mCodec;

    int mChunkSize; // How many bytes to read in one go.

    QList<QByteArrayMatcher> mCrlfList;

    int mOdometer;

    int mSearchFrom;

};

class Q_AUTOTEST_EXPORT QVersitReaderPrivate : public QThread

{

    Q_OBJECT

public: // Constructors and destructor

    QVersitReaderPrivate();

    ~QVersitReaderPrivate();

    void init(QVersitReader* reader);

signals:

    void stateChanged(QVersitReader::State state);

    void resultsAvailable();

protected: // From QThread

     void run();

public: // New functions

    void read();

    // mutexed getters and setters.

    void setState(QVersitReader::State);

    QVersitReader::State state() const;

    void setError(QVersitReader::Error);

    QVersitReader::Error error() const;

    void setCanceling(bool cancelling);

    bool isCanceling();

    QVersitProperty parseNextVersitProperty(

        QVersitDocument::VersitType versitType,

        LineReader& lineReader);

    void parseVCard21Property(

        QVersitProperty& property,

        LineReader& lineReader);

    void parseVCard30Property(

        QVersitProperty& property,

        LineReader& lineReader);

    bool setVersionFromProperty(

        QVersitDocument& document,

        const QVersitProperty& property) const;

    bool unencode(

        QByteArray& value,

        QVersitProperty& property,

        LineReader& lineReader) const;

    QString decodeCharset(

        const QByteArray& value,

        QVersitProperty& property,

        QTextCodec* defaultCodec,

        QTextCodec** codec) const;

    void decodeQuotedPrintable(QByteArray& text) const;

    /* These functions operate on a cursor describing a single line */

            const;

            const;

            const;

    // "Private" functions

    QList<QByteArray> extractParts(const QByteArray& text, const QByteArray& separator,

                                   QTextCodec *codec) const;

    QByteArray extractPart(const QByteArray& text, int startPosition, int length=-1) const;

    QString paramName(const QByteArray& parameter, QTextCodec* codec) const;

    QString paramValue(const QByteArray& parameter, QTextCodec* codec) const;

    bool splitStructuredValue(QVersitProperty& property,

                              bool hasEscapedBackslashes) const;

    static QStringList splitValue(const QString& string,

                                  const QChar& sep,

                                  QString::SplitBehavior behaviour,

                                  bool hasEscapedBackslashes);

    static void removeBackSlashEscaping(QString& text);

    QPointer<QIODevice> mIoDevice;

    QScopedPointer<QBuffer> mInputBytes; // Holds the data set by setData()

    QList<QVersitDocument> mVersitDocuments;

    int mDocumentNestingLevel; // Depth in parsing nested Versit documents

    QTextCodec* mDefaultCodec;

    QVersitReader::State mState;

    QVersitReader::Error mError;

    bool mIsCanceling;

    mutable QMutex mMutex;

};

QTM_END_NAMESPACE

#endif // QVERSITREADER_P_H