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Listener.hpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * 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;
 *
 * openWNS 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 program.  If not, see <http://www.gnu.org/licenses/>.
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 ******************************************************************************/

#ifndef CONSTANZE_LISTENER_HPP
#define CONSTANZE_LISTENER_HPP

#include <CONSTANZE/ConstanzePDU.hpp>
#include <CONSTANZE/Binding.hpp>
#include <CONSTANZE/Measurement.hpp>
#include <WNS/osi/PDU.hpp>
#include <WNS/logger/Logger.hpp>
#include <WNS/probe/bus/ContextCollector.hpp>

namespace constanze
{
    class OneLiner :
        public wns::probe::bus::ContextProvider
    {
        std::string key_;
        std::string value_;
        mutable bool newValue_;
    public:
        OneLiner(const std::string& key) : key_(key), value_(), newValue_(false) {}

        virtual void
        set(const std::string& value)
            {
                newValue_ = true;
                value_ = value;
            }

        const std::string&
        getKey() const
            {
                return key_;
            }
    private:
        virtual void
        doVisit(wns::probe::bus::IContext& c) const
        {
            if (newValue_ == true)
                {
                    c.insertString(key_, value_);
                    newValue_ = false;
                }
        }
    };


    class Listener
      // : public Probe
    {
    public:
        Listener( const wns::pyconfig::View& _pyco, wns::node::component::Interface* component);

        ~Listener();

        void
        onData(const wns::osi::PDUPtr& _data);

        void
        registerBinding(constanze::Binding* _binding);

        virtual std::string printAddress() const;

        friend std::ostream&
        operator <<(std::ostream& os, const Listener& l)
        {
            os << l.printAddress();
            return os;
        }

    private:
        wns::pyconfig::View pyco;

        wns::logger::Logger log;

        std::string domainName;

        constanze::Binding* binding;

        Measurement* measurement;

        int stateLevel;

        double windowSize;

        bool doMMPPestimation;

        std::vector<int> *observationVector;

        wns::probe::bus::ContextCollectorPtr sizeProbe;
        wns::probe::bus::ContextCollectorPtr bitsRateProbe;
        wns::probe::bus::ContextCollectorPtr packetRateProbe;
        wns::probe::bus::ContextCollectorPtr bitsWindowedRateProbe;
        wns::probe::bus::ContextCollectorPtr packetWindowedRateProbe;
        wns::probe::bus::ContextCollectorPtr delayProbe;

        OneLiner bitsWindowedResult;
        OneLiner packetWindowedResult;

        long unsigned int packetCounter;
        long unsigned int bitCounter;
        long unsigned int windowedPacketCounter;
        long unsigned int windowedBitCounter;
        simTimeType currentWindowEnd;
    };
}

#endif // NOT defined CONSTANZE_LISTENER_HPP

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