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iris/xmpp-core/compress.h

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#ifndef COMPRESS_H

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#define COMPRESS_H

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#include <QObject>

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#include "zlib.h"

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class QIODevice;

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class Compressor : public QObject

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{

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        Q_OBJECT

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public:

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        Compressor(QIODevice* device, int compression = Z_DEFAULT_COMPRESSION);

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        ~Compressor();

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        int write(const QByteArray&);

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protected slots:

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        void flush();

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protected:

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        int write(const QByteArray&, bool flush);

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private:

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        QIODevice* device_;

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        z_stream* zlib_stream_;

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        bool flushed_;

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};

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class Decompressor : public QObject

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{

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        Q_OBJECT

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public:

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        Decompressor(QIODevice* device);

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        ~Decompressor();

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        int write(const QByteArray&);

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protected slots:

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        void flush();

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protected:

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        int write(const QByteArray&, bool flush);

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private:

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        QIODevice* device_;

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        z_stream* zlib_stream_;

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        bool flushed_;

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};

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#endif

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