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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 QIODEVICEDELEGATE_P_H
#define QIODEVICEDELEGATE_P_H
#include <QtCore/QTimer>
#include <QtNetwork/QNetworkReply>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* This is read-only currently.
*/
class QIODeviceDelegate : public QNetworkReply
{
Q_OBJECT
public:
QIODeviceDelegate(QIODevice *const source);
void abort() override;
bool atEnd() const override;
qint64 bytesAvailable() const override;
qint64 bytesToWrite() const override;
bool canReadLine() const override;
void close() override;
bool isSequential() const override;
bool open(OpenMode mode) override;
qint64 pos() const override;
bool reset() override;
bool seek(qint64 pos) override;
qint64 size() const override;
bool waitForBytesWritten(int msecs) override;
bool waitForReadyRead(int msecs) override;
protected:
qint64 readData(char *data, qint64 maxSize) override;
private Q_SLOTS:
void networkTimeout();
private:
enum
{
/**
* 20 seconds expressed in milliseconds.
*/
Timeout = 20000
};
QIODevice *const m_source;
QTimer m_timeout;
};
}
QT_END_NAMESPACE
#endif
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