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pilotclient/src/blackcore/dbus_server.h

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/* Copyright (C) 2013 VATSIM Community / contributors
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef BLACKCORE_DBUSSERVER_H
#define BLACKCORE_DBUSSERVER_H
#include "blackmisc/valueobject.h" // for qHash overload, include before Qt stuff due GCC issue
#include <QObject>
#include <QtDBus/QDBusServer>
#include <QtDBus/QDBusError>
#include <QtDBus/QDBusConnection>
#include <QStringList>
#include <QMap>
#define BLACKCORE_DBUSERVER_SERVICENAME "org.vatsim.pilotClient"
namespace BlackCore
{
/*!
* \brief Custom DBusServer
* \details This class implements a custom DBusServer for DBus peer connections, but can also be used as session or system bus
*/
class CDBusServer : public QObject
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", BLACKCORE_DBUSERVER_SERVICENAME)
public:
//! \brief Service name of DBus serve
static const QString ServiceName;
//! \brief Server mode, normally P2P, but can be changed for debugging / testing
enum ServerMode
{
SERVERMODE_P2P,
SERVERMODE_SESSIONBUS,
SERVERMODE_SYSTEMBUS
};
private:
QDBusServer m_busServer; //!< QDBusServer implementation
ServerMode m_serverMode;
QMap<QString, QObject *> m_objects; //!< Mapping of all exposed objects
QMap<QString, QDBusConnection> m_DBusConnections; //!< Mapping of all DBusConnection objects
//! \brief Check if address means a real server with P2P connection
static bool isP2P(const QString &address);
//! \brief Get the class info
static const QString getClassInfo(QObject *object);
//! \brief Register options with connection
static const QDBusConnection::RegisterOptions &RegisterOptions()
{
static QDBusConnection::RegisterOptions opt = QDBusConnection::ExportAdaptors | QDBusConnection::ExportAllSignals | QDBusConnection::ExportAllSlots;
return opt;
}
public:
//! \brief Constructor
CDBusServer(const QString &address, QObject *parent = nullptr);
//!! \brief Adds a QObject to be exposed to DBus
void addObject(const QString &name, QObject *object);
//! \brief Last error
QDBusError lastError() const;
//! \brief Connected?
bool isConnected() const
{
return this->m_busServer.isConnected();
}
//! \brief address
QString address() const
{
return this->m_busServer.address();
}
//! \brief Connection by name
const QDBusConnection getDbusConnection(const QString &connectionName) const
{
return this->m_DBusConnections.value(connectionName, CDBusServer::defaultConnection());
}
//! \brief Get DBbus connections
const QList<QDBusConnection> getDbusConnections() const
{
// http://stackoverflow.com/questions/1124340/any-ideas-why-qhash-and-qmap-return-const-t-instead-of-const-t
return this->m_DBusConnections.values();
}
//! \brief Default connection
static const QDBusConnection &defaultConnection()
{
static QDBusConnection defaultConnection("default");
return defaultConnection;
}
//! \brief Denotes a session DBus server
static const QString &sessionDBusServer()
{
static QString session("session");
return session;
}
//! \brief Denotes a session DBus server
static const QString &systemDBusServer()
{
static QString system("system");
return system;
}
private slots:
//! \brief Called when a new DBus client has connected
bool newConnection(const QDBusConnection &connection);
};
}
#endif // guard