client_class_def_parser.h

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// Copyright (C) 2015-2022 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 CLIENT_CLASS_DEF_PARSER_H
#define CLIENT_CLASS_DEF_PARSER_H
 
#include <cc/data.h>
#include <cc/simple_parser.h>
#include <eval/eval_context.h>
#include <dhcpsrv/client_class_def.h>
#include <dhcpsrv/parsers/option_data_parser.h>
#include <functional>
#include <list>

namespace isc {
namespace dhcp {

class ExpressionParser : public isc::data::SimpleParser {
public:

    void parse(ExpressionPtr& expression,
               isc::data::ConstElementPtr expression_cfg,
               uint16_t family,
               isc::eval::EvalContext::CheckDefined check_defined = isc::eval::EvalContext::acceptAll,
               isc::eval::EvalContext::ParserType parser_type = isc::eval::EvalContext::PARSER_BOOL);
};

class ClientClassDefParser : public isc::data::SimpleParser {
public:

    virtual ~ClientClassDefParser() {
    }

    void parse(ClientClassDictionaryPtr& class_dictionary,
               isc::data::ConstElementPtr client_class_def,
               uint16_t family,
               bool append_error_position = true,
               bool check_dependencies = true);

    void checkParametersSupported(const isc::data::ConstElementPtr& class_def_cfg,
                                  const uint16_t family);
 
protected:

    virtual boost::shared_ptr<OptionDataListParser>
    createOptionDataListParser(const uint16_t address_family,
                               CfgOptionDefPtr cfg_option_def) const;
};

typedef boost::shared_ptr<ClientClassDefParser> ClientClassDefParserPtr;

class ClientClassDefListParser : public isc::data::SimpleParser {
public:

    ClientClassDictionaryPtr
    parse(isc::data::ConstElementPtr class_def_list, uint16_t family,
          bool check_dependencies = true);
};
 
} // end of namespace isc::dhcp
} // end of namespace isc
 
#endif // CLIENT_CLASS_DEF_PARSER_H