/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists purely as an+
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// implementation detail.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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+
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#ifndef QIODEVICEDELEGATE_P_H+
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#define QIODEVICEDELEGATE_P_H+
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+
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#include <QtCore/QTimer>+
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#include <QtNetwork/QNetworkReply>+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace QPatternist+
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{+
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    /**+
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     * This is read-only currently.+
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     */+
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    class QIODeviceDelegate : public QNetworkReply+
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    {+
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        Q_OBJECT+
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    public:+
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        QIODeviceDelegate(QIODevice *const source);+
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+
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        virtual void abort();+
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+
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        virtual bool atEnd() const;+
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        virtual qint64 bytesAvailable() const;+
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        virtual qint64 bytesToWrite() const;+
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        virtual bool canReadLine() const;+
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        virtual void close();+
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        virtual bool isSequential() const;+
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        virtual bool open(OpenMode mode);+
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        virtual qint64 pos() const;+
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        virtual bool reset();+
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        virtual bool seek(qint64 pos);+
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        virtual qint64 size() const;+
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        virtual bool waitForBytesWritten(int msecs);+
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        virtual bool waitForReadyRead(int msecs);+
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+
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    protected:+
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        virtual qint64 readData(char *data, qint64 maxSize);+
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+
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    private Q_SLOTS:+
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        void networkTimeout();+
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    private:+
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        enum+
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        {+
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            /**+
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             * 20 seconds expressed in milliseconds.+
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             */+
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            Timeout = 20000+
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        };+
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+
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        QIODevice *const m_source;+
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        QTimer m_timeout;+
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    };+
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}+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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