Connectable.h

/*
 * Copyright (C) 2005-2013 by Dr. Marc Boris Duerner
 * 
 * This library 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 2.1 of the License, or (at your option) any later version.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef Pt_Connectable_h
#define Pt_Connectable_h

#include <Pt/Api.h>
#include <Pt/Connection.h>
#include <list>
#include <cstddef>

namespace Pt {

class PT_API Connectable
{
    public:
        Connectable();

        virtual ~Connectable();

        virtual void onConnectionOpen(const Connection& c);

        virtual void onConnectionClose(const Connection& c);

        std::size_t connectionCount() const
        { return _connections.size(); }

    protected:
        Connectable(const Connectable& c);

        Connectable& operator=(const Connectable& rhs);

        const std::list<Connection>& connections() const
        { return _connections; }

        std::list<Connection>& connections()
        { return _connections; }

        void disconnectAll();

    private:
        std::list<Connection> _connections;
};
    
} // namespace Pt

#endif