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SequentlyCallingLinkHandler.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
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 * Copyright (C) 2004-2007
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 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
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 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#ifndef WNS_LDK_SEQUENTLYCALLINGLINKHANDLER_HPP
#define WNS_LDK_SEQUENTLYCALLINGLINKHANDLER_HPP

#include <WNS/ldk/LinkHandlerInterface.hpp>
#include <WNS/ldk/Compound.hpp>

#include <WNS/pyconfig/View.hpp>
#include <WNS/logger/Logger.hpp>

#include <list>

namespace wns { namespace ldk {

    class FunctionalUnit;

    class SequentlyCallingLinkHandler :
        virtual public LinkHandlerInterface
    {
        struct FUCompound
        {
            FUCompound() :
                fu(NULL),
                compound(wns::ldk::CompoundPtr())
            {} // FUCompound

            FUCompound(FunctionalUnit* _fu, const CompoundPtr& _compound) :
                fu(_fu),
                compound(_compound)
            {} // FUCompound

            FunctionalUnit* fu;
            CompoundPtr compound;
        };

        typedef std::list<FUCompound> FUCompoundContainer;
        typedef std::list<FunctionalUnit*> FUContainer;

    public:
        SequentlyCallingLinkHandler(const wns::pyconfig::View& _config);

        virtual bool
        isAcceptingForwarded(FunctionalUnit* fu, const CompoundPtr& compound);

        virtual void
        sendDataForwarded(FunctionalUnit* fu, const CompoundPtr& compound);

        virtual void
        wakeupForwarded(FunctionalUnit* fu);

        virtual void
        onDataForwarded(FunctionalUnit* fu, const CompoundPtr& compound);

    private:
        void
        sendDataHandler(FunctionalUnit* fu, const CompoundPtr& compound);

        void
        wakeupHandler(FunctionalUnit* fu);

        void
        onDataHandler(FunctionalUnit* fu, const CompoundPtr& compound);

        void
        mainHandler();

        bool inAction;

        FUContainer pendingCompoundsContainingFUs;

        int sendDataPending;
        FUCompound sendDataFUCompound;

        FUContainer wakeupFUs;
        bool inWakeup;
        FUContainer wakeupFUsInWakeup;

        FUCompoundContainer onDataFUCompounds;

        bool traceCompoundJourney;

        wns::logger::Logger isAcceptingLogger;
        wns::logger::Logger sendDataLogger;
        wns::logger::Logger wakeupLogger;
        wns::logger::Logger onDataLogger;
    };

} // ldk
} // wns

#endif // NOT defined WNS_LDK_SEQUENTLYCALLINGLINKHANDLER_HPP

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