/**************************************************************************
**
** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/

#include<QtCore/QIODevice>

template<typename T>
QDataStream &operator>>(QDataStream &stream, T &state)
{
    int s;
    stream >> s;
    state = static_cast<T> (s);
    return stream;
}

template<typename UNUSED>
void callRemoteVoidMethod(QDataStream &stream, const QString &name)
{
    stream.device()->readAll();
    stream << name;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    stream.device()->readAll();
    return;
}

template<typename T>
void callRemoteVoidMethod(QDataStream & stream, const QString &name, const T &param1)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    stream.device()->readAll();
    return;
}

template<typename T1, typename T2>
void callRemoteVoidMethod(QDataStream &stream, const QString &name, const T1 &param1, const T2 &param2)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream << param2;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    stream.device()->readAll();
    return;
}

template<typename T1, typename T2, typename T3>
void callRemoteVoidMethod(QDataStream &stream, const QString &name, const T1 &param1, const T2 &param2,
    const T3 & param3)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream << param2;
    stream << param3;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    stream.device()->readAll();
    return;
}

template<typename RESULT>
RESULT callRemoteMethod(QDataStream &stream, const QString &name)
{
    stream.device()->readAll();
    stream << name;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    RESULT result;
    stream >> result;
    stream.device()->readAll();
    return result;
}

template<typename RESULT, typename T>
RESULT callRemoteMethod(QDataStream &stream, const QString &name, const T &param1)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    RESULT result;
    stream >> result;
    stream.device()->readAll();
    return result;
}

template<typename RESULT, typename T1, typename T2>
RESULT callRemoteMethod(QDataStream &stream, const QString &name, const T1 & param1, const T2 &param2)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream << param2;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    RESULT result;
    stream >> result;
    stream.device()->readAll();
    return result;
}

template<typename RESULT, typename T1, typename T2, typename T3>
RESULT callRemoteMethod(QDataStream &stream, const QString &name, const T1 &param1, const T2 &param2,
    const T3 &param3)
{
    stream.device()->readAll();
    stream << name;
    stream << param1;
    stream << param2;
    stream << param3;
    stream.device()->waitForBytesWritten(-1);
    if (!stream.device()->bytesAvailable())
        stream.device()->waitForReadyRead(-1);
    quint32 test;
    stream >> test;
    RESULT result;
    stream >> result;
    stream.device()->readAll();
    return result;
}