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/**************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
**************************************************************************/

#ifndef REMOTESERVERCONNECTION_H
#define REMOTESERVERCONNECTION_H

#include <QPointer>
#include <QThread>

#include <QtCore/private/qfsfileengine_p.h>

QT_BEGIN_NAMESPACE
class QProcess;
class QIODevice;
QT_END_NAMESPACE

namespace QInstaller {

class PermissionSettings;

class QProcessSignalReceiver;

class RemoteServerConnection : public QThread
{
    Q_OBJECT
    Q_DISABLE_COPY(RemoteServerConnection)

public:
    RemoteServerConnection(qintptr socketDescriptor, const QString &authorizationKey,
                           QObject *parent);

    void run() Q_DECL_OVERRIDE;

signals:
    void shutdownRequested();

private:
    template <typename T>
    void sendData(QIODevice *device, const T &arg);
    void handleQProcess(QIODevice *device, const QString &command, QDataStream &data);
    void handleQSettings(QIODevice *device, const QString &command, QDataStream &data,
                         PermissionSettings *settings);
    void handleQFSFileEngine(QIODevice *device, const QString &command, QDataStream &data);

private:
    qintptr m_socketDescriptor;

    QProcess *m_process;
    QFSFileEngine *m_engine;
    QString m_authorizationKey;
    QProcessSignalReceiver *m_signalReceiver;
};

} // namespace QInstaller

#endif // REMOTESERVERCONNECTION_H