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/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#include "remoteobject.h"
#include "protocol.h"
#include "remoteclient.h"
#include <QCoreApplication>
#include <QElapsedTimer>
#include <QThread>
namespace QInstaller {
/*!
\inmodule QtInstallerFramework
\class QInstaller::RemoteObject
\internal
*/
RemoteObject::RemoteObject(const QString &wrappedType, QObject *parent)
: QObject(parent)
, dummy(nullptr)
, m_type(wrappedType)
, m_socket(nullptr)
{
Q_ASSERT_X(!m_type.isEmpty(), Q_FUNC_INFO, "The wrapped Qt type needs to be passed as "
"argument and cannot be empty.");
}
RemoteObject::~RemoteObject()
{
if (m_socket) {
if (QThread::currentThread() == m_socket->thread()) {
if (m_type != QLatin1String("RemoteClientPrivate"))
writeData(QLatin1String(Protocol::Destroy), m_type, dummy, dummy);
} else {
Q_ASSERT_X(false, Q_FUNC_INFO, "Socket running in a different Thread than this object.");
}
delete m_socket;
}
}
bool RemoteObject::authorize()
{
if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
return true;
if (m_socket)
delete m_socket;
m_socket = new QLocalSocket;
m_socket->connectToServer(RemoteClient::instance().socketName());
if (m_socket->waitForConnected()) {
bool authorized = callRemoteMethod<bool>(QString::fromLatin1(Protocol::Authorize),
RemoteClient::instance().authorizationKey());
if (authorized)
return true;
}
delete m_socket;
m_socket = nullptr;
return false;
}
bool RemoteObject::connectToServer(const QVariantList &arguments)
{
if (!RemoteClient::instance().isActive())
return false;
if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
return true;
if (!authorize())
return false;
QByteArray data;
QDataStream out(&data, QIODevice::WriteOnly);
out << m_type;
foreach (const QVariant &arg, arguments)
out << arg;
sendPacket(m_socket, Protocol::Create, data);
m_socket->flush();
return true;
}
bool RemoteObject::isConnectedToServer() const
{
if ((!m_socket) || (!RemoteClient::instance().isActive()))
return false;
if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
return true;
return false;
}
void RemoteObject::callRemoteMethod(const QString &name)
{
writeData(name, dummy, dummy, dummy);
}
} // namespace QInstaller
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