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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSystems 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QREMOTESERVICEREGISTER_DBUS_P_H
#define QREMOTESERVICEREGISTER_DBUS_P_H
//
// 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.
//
#include <QUuid>
#include <QtDBus/QtDBus>
#include "qremoteserviceregister.h"
#include "instancemanager_p.h"
#include "qserviceinterfacedescriptor.h"
#include "ipcendpoint_p.h"
#include "objectendpoint_dbus_p.h"
QT_BEGIN_NAMESPACE
#define SERVER 0
#define CLIENT 1
class ObjectEndPoint;
class DBusSession: public QObject, protected QDBusContext
{
Q_OBJECT
public:
DBusSession(QObject* parent = 0)
: QObject(parent)
{
m_accept = true;
}
~DBusSession() {}
public Q_SLOTS:
QByteArray writePackage(const QByteArray &package, int type, const QString &id) {
QDataStream data(package);
QServicePackage pack;
data >> pack;
if (type == CLIENT && pack.d->packageType == 0) {
// Use the client DBus connection as the Id
QDBusReply<QString> reply =
connection().interface()->serviceOwner(message().service());
QString clientId = reply.value();
pack.d->payload = QVariant(clientId);
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_4_6);
out << pack;
emit packageReceived(block, type, id, -1, -1);
return block;
}
if (!m_accept)
return QByteArray();
int pid = connection().interface()->servicePid(message().service());
int uid = connection().interface()->serviceUid(message().service());
emit packageReceived(package, type, id, pid, uid);
return package;
}
bool processIncoming() {
int pid = connection().interface()->servicePid(message().service());
int uid = connection().interface()->serviceUid(message().service());
emit newConnection(pid, uid);
return m_accept;
}
void acceptIncoming(bool accept) {
m_accept = accept;
}
void closeIncoming(const QString& instanceId) {
QDBusReply<QString> reply =
connection().interface()->serviceOwner(message().service());
const QString& clientId = reply.value();
emit closeConnection(clientId, instanceId);
}
Q_SIGNALS:
void packageReceived(const QByteArray &package, int type, const QString &id, int pid, int uid);
void newConnection(int pid, int uid);
void closeConnection(const QString& clientId, const QString& instanceId);
private:
bool m_accept;
};
class QRemoteServiceRegisterDBusPrivate: public QRemoteServiceRegisterPrivate
{
Q_OBJECT
public:
QRemoteServiceRegisterDBusPrivate(QObject* parent);
~QRemoteServiceRegisterDBusPrivate();
void publishServices(const QString& ident );
public Q_SLOTS:
void processIncoming(int pid, int uid);
private:
bool createServiceEndPoint(const QString& ident);
QList<ObjectEndPoint*> pendingConnections;
QDBusInterface *iface;
DBusSession *session;
};
QT_END_NAMESPACE
#endif //QREMOTESERVICEREGISTER_DBUS_P_H
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