session.hpp

/* Copyright (c) 2014-2015, The Nuria Project
 * The NuriaProject Framework is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 * 
 * The NuriaProject Framework 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with The NuriaProject Framework.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef NURIA_SESSION_HPP
#define NURIA_SESSION_HPP

#include "essentials.hpp"

#include <QSharedData>
#include <QVariant>

namespace Nuria {

class AbstractSessionManager;
class SessionPrivate;
class Session;

NURIA_CORE_EXPORT bool operator== (const Session &a, const Session &b);
NURIA_CORE_EXPORT bool operator!= (const Session &a, const Session &b);

class NURIA_CORE_EXPORT Session {
public:
        Session ();
        
        Session (const Session& other);
        
        Session &operator= (const Session &other);
        
        ~Session ();
        
        bool isValid () const;
        
        QByteArray id () const;
        
        AbstractSessionManager *manager () const;
        
        bool isDirty () const;
        
        void markDirty ();
        
        void markClean ();
        
        void remove ();
        
        int refCount () const;
        
        QVariant value (const QString &key) const;
        
        bool contains (const QString &key) const;
        
        QVariant &operator[] (const QString &key);
        
        QVariant operator[] (const QString &key) const;
        

private:
        friend class AbstractSessionManager;
        friend bool operator== (const Session &a, const Session &b);
        friend bool operator!= (const Session &a, const Session &b);
        
        Session (const QByteArray &id, AbstractSessionManager *manager);
        
        QExplicitlySharedDataPointer< SessionPrivate > d;
};

} // namespace Nuria

Q_DECLARE_METATYPE(Nuria::Session)

#endif // NURIA_SESSION_HPP