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CRC.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
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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_CRC_CRC_HPP
#define WNS_LDK_CRC_CRC_HPP

#include <WNS/ldk/fu/Plain.hpp>
#include <WNS/ldk/SuspendableInterface.hpp>
#include <WNS/ldk/SuspendSupport.hpp>
#include <WNS/probe/bus/ContextCollector.hpp>
#include <WNS/pyconfig/View.hpp>
#include <WNS/logger/Logger.hpp>
#include <WNS/distribution/Uniform.hpp>

namespace wns { namespace ldk { namespace crc {

    class CRCCommand :
        public Command
    {
    public:
        CRCCommand()
        {
            local.checkOK = false;
        }

        /*
         * I - Information Frame
         * RR - Receiver Ready (ACK)
         */
        struct {
            bool checkOK;
        } local;
        struct {} peer;
        struct {} magic;

    };


    class CRC :
        public fu::Plain<CRC, CRCCommand>,
        virtual public SuspendableInterface,
        public SuspendSupport
    {
    public:
        // FUNConfigCreator interface realisation
        CRC(fun::FUN* fuNet, const wns::pyconfig::View& config);
        ~CRC();

        virtual void onFUNCreated();

        // SDU and PCI size calculation
        void calculateSizes(const CommandPool* commandPool, Bit& commandPoolSize, Bit& dataSize) const;

        bool
        isMarking() const;

    private:
        virtual void
        doSendData(const CompoundPtr& compound);

        virtual void
        doOnData(const CompoundPtr& compound);

        virtual bool
        doIsAccepting(const CompoundPtr& compound) const;

        virtual void
        doWakeup()
        {
            getReceptor()->wakeup();
        } // wakeup

        virtual bool
        onSuspend() const
        {
            return true;
        } // onSuspend

        wns::distribution::StandardUniform dis;

        int checkSumLength;

        std::string  PERProviderName;

        typedef enum { DROPPING, MARKING } Behaviour;
        Behaviour behaviour;

        struct Friends {
            FunctionalUnit* PERProvider;
        } friends;

        logger::Logger logger;

        // Probe variables
        wns::probe::bus::ContextCollectorPtr lossRatio;
    };

} // crc
} // ldk
} // wns

#endif // NOT defined WNS_LDK_CRC_CRC_HPP

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