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IPHeader.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. 5, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
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 * 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 IP_IPHEADER_HPP
#define IP_IPHEADER_HPP

//#include <WNS/ldk/CommandTypeSpecifier.hpp>
//#include <WNS/ldk/Forwarding.hpp>
#include <WNS/ldk/fu/Plain.hpp>

//#include <WNS/ldk/FUNConfigCreator.hpp>
//#include <WNS/ldk/HasReceptor.hpp>
//#include <WNS/ldk/HasConnector.hpp>
//#include <WNS/ldk/HasDeliverer.hpp>

#include <WNS/service/nl/Service.hpp>
#include <WNS/service/nl/Address.hpp>
#include <WNS/service/dll/Address.hpp>
#include <WNS/service/dll/DataTransmission.hpp>
#include <WNS/service/dll/FlowID.hpp>

namespace ip {

    class IPCommand :
        public wns::ldk::Command,
        public wns::IOutputStreamable
    {
    public:
        IPCommand()
        {
            this->local.dllName = "";
            this->local.isForwarded = false;
            this->peer.TTL = 255;
        }

        struct Local
        {
            wns::service::nl::Address nextHop;
            wns::service::dll::UnicastAddress destinationDLLAddress;
            std::string dllName;
            std::string arpZone;
            bool isForwarded;
            wns::service::dll::UnicastAddress macID;
            wns::service::dll::FlowID dllFlowID;
        };
        Local local;

        struct Peer
        {
            wns::service::nl::Address source;
            wns::service::nl::Address destination;
            wns::service::nl::protocolNumber protocol;
            int TTL;
//          wns::service::dll::FlowID dllFlowID;
        };
        Peer peer;

        struct Magic
        {
        };
        Magic magic;

    private:
        virtual std::string
        doToString() const
        {
            std::stringstream str;
            str << "S: " << peer.source << " D: " << peer.destination
                << " TTL: " << peer.TTL << " Prot: " << peer.protocol
                << " Next: " << local.nextHop << " Via : " << local.dllName << " Forw: " << (local.isForwarded ? "True":"False");
            return str.str();
        }

    };

    class IPHeader :
        public wns::ldk::fu::Plain<IPHeader, IPCommand>
    {
    public:
        IPHeader(wns::ldk::fun::FUN* fun, const wns::pyconfig::View& config);

        virtual ~IPHeader() {}

        // We are blackboard, Resistance is futile
        virtual bool
        doIsAccepting(const wns::ldk::CompoundPtr&) const { return true; }

        virtual void
        doSendData(const wns::ldk::CompoundPtr&) {}

        virtual void
        doWakeup() {}

        virtual void
        doOnData(const wns::ldk::CompoundPtr&) {}

        virtual void
        calculateSizes(const wns::ldk::CommandPool* commandPool, Bit& commandPoolSize, Bit& dataSize) const;

    private:
        Bit headerSize;



    };
} // ip


#endif // IP_IPHEADER_HPP

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