EventBinding.hh

Go to the documentation of this file.

// $Id: EventBinding.hh 1742 2010-11-04 14:51:56Z g0dil $
//
// Copyright (C) 2007
// Fraunhofer (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// 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; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef HH_SENF_PPI_detail_EventBinding_
#define HH_SENF_PPI_detail_EventBinding_ 1

// Custom includes
#include <senf/Scheduler/ClockService.hh>
#include <senf/PPI/predecl.hh>
#include "Callback.hh"

//#include "EventBinding.mpp"
//-/////////////////////////////////////////////////////////////////////////////////////////////////

namespace senf {
namespace ppi {
namespace detail {

    class EventBindingBase
    {
    public:
        ~EventBindingBase();

        EventManager & manager() const;
        module::Module & module() const;

    protected:
        EventBindingBase(EventManager & manager, module::Module & module,
                         EventDescriptor & descriptor);

        void eventTime(ClockService::clock_type time);

    private:
        EventManager * manager_;
        module::Module * module_;
        EventDescriptor * descriptor_;

        friend class senf::ppi::EventManager;
        friend class senf::ppi::EventDescriptor;
    };

    template <class EventType, class Self>
    class EventBindingHelper
    {
    public:
        typedef typename detail::EventArgType<EventType>::type EventArg;

        void callback(EventArg event, ClockService::clock_type time);
        void callback(EventArg event);

    private:
        Self & self();
    };

#ifndef DOXYGEN

    template <class Self>
    class EventBindingHelper<void,Self>
    {
    public:
        void callback(ClockService::clock_type time);
        void callback();

    private:
        Self & self();
    };

#endif

    template <class EventType>
    class EventBinding
        : public EventBindingBase,
          public EventBindingHelper<EventType, EventBinding<EventType> >
    {
    public:
        typedef EventType Event;
        typedef typename detail::EventArgType<Event>::type EventArg;
        typedef typename detail::Callback<EventArg>::type Callback;

        EventBinding(EventManager & manager, module::Module & module, Callback callback,
                     EventDescriptor & descriptor);

    private:
        Callback callback_;

        friend class EventBindingHelper<EventType, EventBinding<EventType> >;
    };

}}}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#include "EventBinding.cci"
//#include "EventBinding.ct"
#include "EventBinding.cti"
#endif


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u ../test"
// End: