ipassignment.h

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// OSB library ********************************************* -*- C++ -*-
/*
  AUTHOR(S): Stephan Broennimann (vb)

  RCS information
   $Name: OSB_060808 $
   $Revision: 1.13 $

  License
   OSB rating and billing library for communication networks
   Copyright (C) 2004, 2005, 2006  OSB systems

   This file may be distributed and/or modify under the terms of the
   GNU General Public License (GPL) as published by the Free Software
   Foundation which is provided in the file LICENSE.GPL included in the
   packaging of this file.

   The file 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 General Public License
   for more details.

   Holders of a OSB Commercial License may use this file under the terms
   and conditions of this commercial license.
 */
#ifndef _IPASSIGNMENT_H_
#define _IPASSIGNMENT_H_

// *********************************************************************
// included header files
// + standard includes
#include <string>

// + local headers
#include "chrono.h"
#include "resource.h"
#include "ipaddress.h"

// *********************************************************************
// class declarations
namespace OSB_LIB {
    template<typename T> class Id;
}

namespace OSB_DB {
    class IpAssignmentGw;
}

// *********************************************************************
// namespace extensions
namespace OSB_LIB {

// *********************************************************************
// class definitions
    class IpAssignments {
        friend class OSB_DB::IpAssignmentGw;
    public:
        struct Entry {
            Id<Resource> ipId_;
            ResourceKey addressKey_;
            Id<Resource> groupId_;
            ResourceKey groupKey_;
            IpGroup::Direction dir_;
            DateTime assigned_;
            DateTime deassigned_;
            bool withinPeriod(
                const DateTime& ts
            ) const;
        };

        typedef std::vector<Entry> Entries;
    public:
        const Entries entries() const;
        void read(
            const OSB_DB::Session& session
        );
        const Entry* find(
            const std::string&       ip,
                  IpGroup::Direction dir,
            const DateTime&          ts
        ) const;

    private:
        Entries entries_;
    };
}                                       // namespace OSB_LIB
#endif                                  // #ifndef _IPASSIGNMENT_H_

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