host_reservation_parser.h

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// Copyright (C) 2014-2023 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef HOST_RESERVATION_PARSER_H
#define HOST_RESERVATION_PARSER_H
 
#include <cc/data.h>
#include <cc/simple_parser.h>
#include <dhcpsrv/host.h>
 
namespace isc {
namespace dhcp {

class HostReservationParser : public isc::data::SimpleParser {
public:

    virtual ~HostReservationParser() { }

    virtual HostPtr
    parse(const SubnetID& subnet_id,
          isc::data::ConstElementPtr reservation_data,
          bool encapsulate_options = true) final;
 
protected:

    virtual HostPtr parseInternal(const SubnetID& subnet_id,
                                  isc::data::ConstElementPtr reservation_data,
                                  bool encapsulate_options);

    virtual bool isIdentifierParameter(const std::string& param_name) const;

    virtual bool isSupportedParameter(const std::string& param_name) const;

    virtual const std::set<std::string>&
    getSupportedParameters(const bool identifiers_only) const = 0;
};

class HostReservationParser4 : public HostReservationParser {
protected:

    virtual HostPtr parseInternal(const SubnetID& subnet_id,
                                  isc::data::ConstElementPtr reservation_data,
                                  bool encapsulate_options);

    virtual const std::set<std::string>&
    getSupportedParameters(const bool identifiers_only) const;
};

class HostReservationParser6 : public HostReservationParser {
protected:

    virtual HostPtr parseInternal(const SubnetID& subnet_id,
                                  isc::data::ConstElementPtr reservation_data,
                                  bool encapsulate_options);

    virtual const std::set<std::string>&
    getSupportedParameters(const bool identifiers_only) const;
 
};

class HostReservationIdsParser : public isc::data::SimpleParser {
public:

    HostReservationIdsParser();

    virtual ~HostReservationIdsParser() { }

    void parse(isc::data::ConstElementPtr ids_list);
 
protected:

    virtual void parseInternal(isc::data::ConstElementPtr ids_list);

    virtual bool isSupportedIdentifier(const std::string& id_name) const = 0;

    CfgHostOperationsPtr staging_cfg_;
 
};

class HostReservationIdsParser4 : public HostReservationIdsParser {
public:

    HostReservationIdsParser4();
 
protected:

    virtual bool isSupportedIdentifier(const std::string& id_name) const;
 
};

class HostReservationIdsParser6 : public HostReservationIdsParser {
public:

    HostReservationIdsParser6();
 
protected:

    virtual bool isSupportedIdentifier(const std::string& id_name) const;
};
 
 
}
} // end of namespace isc
 
#endif // HOST_RESERVATION_PARSER_H