quaziodevice.h
#ifndef QUAZIP_QUAZIODEVICE_H
#define QUAZIP_QUAZIODEVICE_H
/*
Copyright (C) 2005-2014 Sergey A. Tachenov
This file is part of QuaZip.
QuaZip is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
QuaZip is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with QuaZip. If not, see <http://www.gnu.org/licenses/>.
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant and contributors,
see quazip/(un)zip.h files for details. Basically it's the zlib license.
*/
#include <QtCore/QIODevice>
#include "quazip_global.h"
#include <zlib.h>
class QuaZIODevicePrivate;
class QUAZIP_EXPORT QuaZIODevice: public QIODevice {
friend class QuaZIODevicePrivate;
Q_OBJECT
public:
QuaZIODevice(QIODevice *io, QObject *parent = nullptr);
~QuaZIODevice() override;
virtual bool flush();
bool open(QIODevice::OpenMode mode) override;
void close() override;
QIODevice *getIoDevice() const;
bool isSequential() const override;
bool atEnd() const override;
qint64 bytesAvailable() const override;
protected:
qint64 readData(char *data, qint64 maxSize) override;
qint64 writeData(const char *data, qint64 maxSize) override;
private:
QuaZIODevicePrivate *d;
};
#endif // QUAZIP_QUAZIODEVICE_H
QuaZIODevice::flush
virtual bool flush()
Flushes data waiting to be written.
Definition quaziodevice.cpp:315
QuaZIODevice::QuaZIODevice
QuaZIODevice(QIODevice *io, QObject *parent=nullptr)
Constructor.
Definition quaziodevice.cpp:156
QuaZIODevice::open
bool open(QIODevice::OpenMode mode) override
Opens the device.
Definition quaziodevice.cpp:175
QuaZIODevice::bytesAvailable
qint64 bytesAvailable() const override
Returns the number of the bytes buffered.
Definition quaziodevice.cpp:333
QuaZIODevice::isSequential
bool isSequential() const override
Returns true.
Definition quaziodevice.cpp:320
QuaZIODevice::atEnd
bool atEnd() const override
Returns true iff the end of the compressed stream is reached.
Definition quaziodevice.cpp:325
QuaZIODevice::close
void close() override
Closes this device, but not the underlying one.
Definition quaziodevice.cpp:202
QuaZIODevice::getIoDevice
QIODevice * getIoDevice() const
Returns the underlying device.
Definition quaziodevice.cpp:170
QuaZIODevice::writeData
qint64 writeData(const char *data, qint64 maxSize) override
Implementation of QIODevice::writeData().
Definition quaziodevice.cpp:279
QuaZIODevice::readData
qint64 readData(char *data, qint64 maxSize) override
Implementation of QIODevice::readData().
Definition quaziodevice.cpp:218