ConnectionC.hpp

/***************************************************************************
  tag: Peter Soetens  Wed Jan 18 14:11:40 CET 2006  ConnectionC.hpp

                        ConnectionC.hpp -  description
                           -------------------
    begin                : Wed January 18 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@mech.kuleuven.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
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 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
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 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
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 *   Public License.                                                       *
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 ***************************************************************************/


#ifndef ORO_EXECUTION_CONNECTIONC_HPP
#define ORO_EXECUTION_CONNECTIONC_HPP

#include <string>
#include "DataSources.hpp"
#include "Handle.hpp"
#include "EventCallBack.hpp"
#include "EventProcessor.hpp"
#include "boost/function_types/function_type_arity.hpp"

namespace RTT {
    class EventProcessor;
}

namespace RTT
{
    class EventService;

    class RTT_API ConnectionC
    {
        class D;
        D* d;

        ConnectionC& mcallback(detail::EventCallBack* ecb);

        ConnectionC& mcallback(detail::EventCallBack* ecb, EventProcessor* ep, EventProcessor::AsynStorageType s_type);
    public:
        ConnectionC();

        ConnectionC( const EventService* gcf, const std::string& name );

        ConnectionC(const ConnectionC& other);

        ConnectionC& operator=(const ConnectionC& other);

        ~ConnectionC();

        bool ready() const;

        template<class Type, class Function>
        ConnectionC& callback(Type t, Function foo )
        {
            return this->mcallback( new detail::CallBackWrapper<Function, boost::function_types::function_type_signature<Function>::arity::value>(t, foo ) );
        }

        template<class Type, class Function>
        ConnectionC& callback(Type t,
                              Function foo,
                              EventProcessor* ep,
                              EventProcessor::AsynStorageType s_type = EventProcessor::OnlyFirst )
        {
            return this->mcallback( new detail::CallBackWrapper<Function, boost::function_types::function_type_signature<Function>::arity::value>(t, foo ), ep, s_type );
        }
        template<class Function>
        ConnectionC& callback( Function foo )
        {
            return this->mcallback( new detail::CallBackWrapperFunction<Function, boost::function_types::function_type_signature<Function>::arity::value>( foo ) );
        }

        template<class Function>
        ConnectionC& callback( Function foo, EventProcessor* ep,
                               EventProcessor::AsynStorageType s_type = EventProcessor::OnlyFirst )
        {
            return this->mcallback( new detail::CallBackWrapperFunction<Function, boost::function_types::function_type_signature<Function>::arity::value>( foo, ep ), s_type );
        }

        Handle handle();
    };
}

#endif