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// Copyright (C) 2016-2020 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 SIMPLE_PARSER4_H
#define SIMPLE_PARSER4_H
#include <cc/simple_parser.h>
namespace isc {
namespace dhcp {
/// @brief SimpleParser specialized for DHCPv4
///
/// This class is a @ref isc::data::SimpleParser dedicated to DHCPv4 parser.
/// In particular, it contains all the default values and names of the
/// parameters that are to be derived (inherited) between scopes.
/// For the actual values, see @file simple_parser4.cc
class SimpleParser4 : public isc::data::SimpleParser {
public:
/// @brief Sets all defaults for DHCPv4 configuration
///
/// This method sets global, option data and option definitions defaults.
///
/// @param global scope to be filled in with defaults.
/// @return number of default values added
static size_t setAllDefaults(isc::data::ElementPtr global);
/// @brief Derives (inherits) all parameters from global to more specific scopes.
///
/// This method currently does the following:
/// - derives global parameters to subnets (lifetimes for now)
/// @param global scope to be modified if needed (subnet4 will be extracted)
/// @return number of default values derived
static size_t deriveParameters(isc::data::ElementPtr global);
// see simple_parser4.cc for comments for those parameters
static const isc::data::SimpleKeywords GLOBAL4_PARAMETERS;
static const isc::data::SimpleDefaults GLOBAL4_DEFAULTS;
static const isc::data::SimpleKeywords OPTION4_DEF_PARAMETERS;
static const isc::data::SimpleDefaults OPTION4_DEF_DEFAULTS;
static const isc::data::SimpleKeywords OPTION4_PARAMETERS;
static const isc::data::SimpleDefaults OPTION4_DEFAULTS;
static const isc::data::SimpleKeywords SUBNET4_PARAMETERS;
static const isc::data::SimpleDefaults SUBNET4_DEFAULTS;
static const isc::data::SimpleDefaults SHARED_SUBNET4_DEFAULTS;
static const isc::data::ParamsList INHERIT_TO_SUBNET4;
static const isc::data::SimpleKeywords POOL4_PARAMETERS;
static const isc::data::SimpleKeywords SHARED_NETWORK4_PARAMETERS;
static const isc::data::SimpleDefaults SHARED_NETWORK4_DEFAULTS;
static const isc::data::SimpleDefaults IFACE4_DEFAULTS;
static const isc::data::SimpleDefaults DHCP_QUEUE_CONTROL4_DEFAULTS;
static const isc::data::SimpleDefaults DHCP_MULTI_THREADING4_DEFAULTS;
static const isc::data::SimpleDefaults SANITY_CHECKS4_DEFAULTS;
};
} // namespace dhcp
} // namespace isc
#endif
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