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/*
* LinuxServiceCore.h - declaration of LinuxServiceCore class
*
* Copyright (c) 2017-2025 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - https://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.
*
*/
#pragma once
#include "LinuxCoreFunctions.h"
#include "PlatformSessionManager.h"
#include "ServiceDataManager.h"
class LinuxServerProcess;
// clazy:excludeall=copyable-polymorphic
class LinuxServiceCore : public QObject
{
Q_OBJECT
public:
explicit LinuxServiceCore( QObject* parent = nullptr );
~LinuxServiceCore() override;
void run();
private Q_SLOTS:
void startServer( const QString& login1SessionId, const QDBusObjectPath& sessionObjectPath );
void stopServer( const QString& login1SessionId, const QDBusObjectPath& sessionObjectPath );
private:
static constexpr auto LoginManagerReconnectInterval = 3000;
static constexpr auto SessionEnvironmentProbingInterval = 1000;
static constexpr auto SessionStateProbingInterval = 1000;
static constexpr auto ServerRestartInterval = 5000;
void connectToLoginManager();
void startServers();
void startServer( const QString& sessionPath );
void deferServerStart( const QString& sessionPath, int delay );
void stopServer( const QString& sessionPath );
void stopAllServers();
void checkSessionState( const QString& sessionPath );
LinuxCoreFunctions::DBusInterfacePointer m_loginManager{LinuxCoreFunctions::systemdLoginManager()};
QMap<QString, LinuxServerProcess *> m_serverProcesses;
QStringList m_deferredServerSessions;
ServiceDataManager m_dataManager{};
PlatformSessionManager m_sessionManager{};
};
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