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/*
* LinuxServiceCore.h - declaration of LinuxServiceCore class
*
* Copyright (c) 2017-2019 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - http://veyon.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef LINUX_SERVICE_CORE_H
#define LINUX_SERVICE_CORE_H
#include <QProcessEnvironment>
#include "LinuxCoreFunctions.h"
#include "PlatformServiceCore.h"
// clazy:excludeall=copyable-polymorphic
class LinuxServiceCore : public QObject, PlatformServiceCore
{
Q_OBJECT
public:
LinuxServiceCore( QObject* parent = nullptr );
~LinuxServiceCore();
void run();
private slots:
void connectToLoginManager();
void startServer( const QString& login1SessionId, const QDBusObjectPath& sessionObjectPath );
void stopServer( const QString& login1SessionId, const QDBusObjectPath& sessionObjectPath );
void stopServer( const QString& sessionPath );
void stopAllServers();
private:
enum {
LoginManagerReconnectInterval = 3000,
ServerTerminateTimeout = 3000,
ServerStopSleepInterval = 100,
ServerKillDelayTime = 1000,
SessionEnvironmentProbingInterval = 1000,
SessionUptimeSecondsMinimum = 3,
SessionUptimeProbingInterval = 1000,
};
typedef struct {
QString id;
quint32 uid;
QString name;
QString seatId;
QDBusObjectPath path;
} LoginDBusSession;
typedef struct {
QString id;
QString path;
} LoginDBusSessionSeat;
QStringList listSessions();
static QVariant getSessionProperty( const QString& session, const QString& property );
static int getSessionLeaderPid( const QString& session );
static qint64 getSessionUptimeSeconds( const QString& session );
static QString getSessionType( const QString& session );
static QString getSessionDisplay( const QString& session );
static QString getSessionId( const QString& session );
static LoginDBusSessionSeat getSessionSeat( const QString& session );
static QProcessEnvironment getSessionEnvironment( int sessionLeaderPid );
LinuxCoreFunctions::DBusInterfacePointer m_loginManager;
QMap<QString, QProcess *> m_serverProcesses;
bool m_multiSession;
};
#endif // LINUX_SERVICE_CORE_H
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