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Address.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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 * _____________________________________________________________________________
 *
 * 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.
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 * You should have received a copy of the GNU Lesser General Public License
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#ifndef WNS_SERVICE_DLL_ADDRESS_HPP
#define WNS_SERVICE_DLL_ADDRESS_HPP

#include <WNS/osi/PDU.hpp>

#include <stdint.h>
#include <set>
#include <ostream>

namespace wns { namespace service { namespace dll {

    class Address
    {
    public:
        virtual
        ~Address()
        {};
    }; // Address

    class UnicastAddress :
        virtual public Address
    {
    public:
        static const long int invalid;

        UnicastAddress();

        explicit
        UnicastAddress(long int _address);

        virtual
        ~UnicastAddress();

        virtual bool
        operator <(const UnicastAddress& other) const;

        virtual bool
        operator ==(const UnicastAddress& other) const;

        virtual bool
        operator !=(const UnicastAddress& other) const;

        friend std::ostream&
        operator<<(std::ostream& str, const UnicastAddress& address)
        {
            str << address.address;
            return str;
        }

        friend std::istream&
        operator>>(std::istream &str, UnicastAddress& address)
        {
            long int tmp;
            str >> tmp;

            address.address = tmp;
            if(!(address.address > 0))
            {
                wns::Exception e;
                e << "Address must be greater than 0. Was: " << tmp;
                throw e;
            }
            return str;
        }

        bool
        isValid() const;

        long int
        getInteger() const;

    private:
        long int address;
    }; // UnicastAddress

    class BroadcastAddress :
        virtual public Address
    {
    }; // BroadcastAddress

} // dll
} // service
} // wns

#endif // NOT defined WNS_SERVICE_DLL_ADDRESS_HPP

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