Common configuration parser for shared networks and subnets. More...

#include <base_network_parser.h>

Inheritance diagram for isc::dhcp::BaseNetworkParser:

Static Public Member Functions
static void	moveReservationMode (isc::data::ElementPtr config)
	Moves deprecated reservation-mode parameter to new reservations flags. More...

static void	moveReservationMode (CfgGlobalsPtr config)
	Moves deprecated reservation-mode parameter to new reservations flags. More...

Static Public Member Functions inherited from isc::data::SimpleParser
static void	checkKeywords (const SimpleKeywords &keywords, isc::data::ConstElementPtr scope)
	Checks acceptable keywords with their expected type. More...

static void	checkRequired (const SimpleRequiredKeywords &required, isc::data::ConstElementPtr scope)
	Checks that all required keywords are present. More...

static size_t	deriveParams (isc::data::ConstElementPtr parent, isc::data::ElementPtr child, const ParamsList &params)
	Derives (inherits) parameters from parent scope to a child. More...

static isc::asiolink::IOAddress	getAddress (const ConstElementPtr &scope, const std::string &name)
	Returns a IOAddress parameter from a scope. More...

static bool	getBoolean (isc::data::ConstElementPtr scope, const std::string &name)
	Returns a boolean parameter from a scope. More...

static double	getDouble (const ConstElementPtr &scope, const std::string &name)
	Returns a floating point parameter from a scope. More...

static int64_t	getInteger (isc::data::ConstElementPtr scope, const std::string &name)
	Returns an integer parameter from a scope. More...

static int64_t	getInteger (isc::data::ConstElementPtr scope, const std::string &name, int64_t min, int64_t max)
	Returns an integer parameter from a scope and checks its range. More...

static const data::Element::Position &	getPosition (const std::string &name, const data::ConstElementPtr parent)
	Utility method that returns position of an element. More...

static std::string	getString (isc::data::ConstElementPtr scope, const std::string &name)
	Returns a string parameter from a scope. More...

static size_t	setDefaults (isc::data::ElementPtr scope, const SimpleDefaults &default_values)
	Sets the default values. More...

static size_t	setListDefaults (isc::data::ConstElementPtr list, const SimpleDefaults &default_values)
	Sets the default values for all entries in a list. More...

Protected Member Functions
void	parseCacheParams (const data::ConstElementPtr &network_data, NetworkPtr &network)
	Parses parameters related to lease cache settings. More...

void	parseCommon (const data::ConstElementPtr &network_data, NetworkPtr &network)
	Parses common parameters. More...

void	parseDdnsParams (const data::ConstElementPtr &network_data, NetworkPtr &network)
	Parses parameters pertaining to DDNS behavior. More...

void	parseTeePercents (const data::ConstElementPtr &network_data, NetworkPtr &network)
	Parses parameters related to "percent" timers settings. More...

Protected Member Functions inherited from isc::data::SimpleParser
template<typename target_type , target_type convert>
target_type	getAndConvert (isc::data::ConstElementPtr scope, const std::string &name, const std::string &type_name)
	Returns a converted value from a scope. More...

template<typename int_type >
int_type	getIntType (isc::data::ConstElementPtr scope, const std::string &name)
	Returns an integer value with range checking from a scope. More...

Additional Inherited Members
Public Member Functions inherited from isc::data::SimpleParser
uint16_t	getUint16 (isc::data::ConstElementPtr scope, const std::string &name)
	Returns a value converted to uint16_t. More...

uint32_t	getUint32 (isc::data::ConstElementPtr scope, const std::string &name)
	Returns a value converted to uint32_t. More...

uint8_t	getUint8 (ConstElementPtr scope, const std::string &name)
	Get an uint8_t value. More...

const isc::util::Triplet< uint32_t >	parseIntTriplet (const data::ConstElementPtr &scope, const std::string &name)
	Parses an integer triplet. More...

Detailed Description

Common configuration parser for shared networks and subnets.

Definition at line 20 of file base_network_parser.h.

Member Function Documentation

◆ moveReservationMode() [1/2]

void isc::dhcp::BaseNetworkParser::moveReservationMode ( isc::data::ElementPtr config )

static

Moves deprecated reservation-mode parameter to new reservations flags.

Parameters

config [in/out] configuration to alter.

Exceptions

DhcpConfigError on error e.g. when both reservation-mode and a flag are specified.

Definition at line 20 of file base_network_parser.cc.

References isc::data::Element::create(), and isc_throw.

Referenced by isc::dhcp::Subnet4ConfigParser::initSubnet(), isc::dhcp::Subnet6ConfigParser::initSubnet(), isc::dhcp::SrvConfig::merge(), isc::dhcp::SharedNetwork4Parser::parse(), and isc::dhcp::SharedNetwork6Parser::parse().

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◆ moveReservationMode() [2/2]

void isc::dhcp::BaseNetworkParser::moveReservationMode ( CfgGlobalsPtr config )

static

Moves deprecated reservation-mode parameter to new reservations flags.

Parameters

config [in/out] global parameters to alter.

Exceptions

DhcpConfigError on error e.g. when both reservation-mode and a flag are specified.

Definition at line 55 of file base_network_parser.cc.

References isc::data::Element::create(), and isc_throw.

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◆ parseCacheParams()

void isc::dhcp::BaseNetworkParser::parseCacheParams	(	const data::ConstElementPtr &	network_data,
		NetworkPtr &	network
	)

protected

Parses parameters related to lease cache settings.

The parsed parameters are:

cache-threshold,
cache-max-age.

Parameters

	network_data	Data element holding network configuration to be parsed.
[out]	network	Pointer to a network in which parsed data is to be stored.

Exceptions

DhcpConfigError if configuration of these parameters is invalid.

Definition at line 189 of file base_network_parser.cc.

References isc_throw.

Referenced by isc::dhcp::Subnet4ConfigParser::initSubnet(), isc::dhcp::Subnet6ConfigParser::initSubnet(), isc::dhcp::SharedNetwork4Parser::parse(), and isc::dhcp::SharedNetwork6Parser::parse().

◆ parseCommon()

void isc::dhcp::BaseNetworkParser::parseCommon	(	const data::ConstElementPtr &	network_data,
		NetworkPtr &	network
	)

protected

Parses common parameters.

The parsed parameters are:

renew-timer,
rebind-timer,
valid-lifetime,
store-extended-info
reservations-global
reservations-in-subnet
reservations-out-of-pool

Parameters

	network_data	Data element holding shared network configuration to be parsed.
[out]	network	Pointer to a network in which parsed data is to be stored.

Definition at line 91 of file base_network_parser.cc.

References isc_throw.

Referenced by isc::dhcp::Subnet4ConfigParser::initSubnet(), isc::dhcp::Subnet6ConfigParser::initSubnet(), isc::dhcp::SharedNetwork4Parser::parse(), and isc::dhcp::SharedNetwork6Parser::parse().

◆ parseDdnsParams()

void isc::dhcp::BaseNetworkParser::parseDdnsParams	(	const data::ConstElementPtr &	network_data,
		NetworkPtr &	network
	)

protected

Parses parameters pertaining to DDNS behavior.

The parsed parameters are:

ddns-send-updates
ddns-override-no-update
ddns-override-client-update
ddns-replace-client-name
ddns-generated-prefix
ddns-qualifying-suffix

Parameters

	network_data	Data element holding shared network configuration to be parsed.
[out]	network	Pointer to a network in which parsed data is to be stored.

Definition at line 206 of file base_network_parser.cc.

References isc_throw.

Referenced by isc::dhcp::Subnet4ConfigParser::initSubnet(), isc::dhcp::Subnet6ConfigParser::initSubnet(), isc::dhcp::SharedNetwork4Parser::parse(), and isc::dhcp::SharedNetwork6Parser::parse().

◆ parseTeePercents()

void isc::dhcp::BaseNetworkParser::parseTeePercents	(	const data::ConstElementPtr &	network_data,
		NetworkPtr &	network
	)

protected

Parses parameters related to "percent" timers settings.

The parsed parameters are:

calculate-tee-times,
t1-percent,
t2-percent.

Parameters

	network_data	Data element holding network configuration to be parsed.
[out]	network	Pointer to a network in which parsed data is to be stored.

Exceptions

DhcpConfigError if configuration of these parameters is invalid.

Definition at line 146 of file base_network_parser.cc.

References isc::util::Optional< T >::get(), isc_throw, and isc::util::Optional< T >::unspecified().

Referenced by isc::dhcp::Subnet4ConfigParser::initSubnet(), isc::dhcp::Subnet6ConfigParser::initSubnet(), isc::dhcp::SharedNetwork4Parser::parse(), and isc::dhcp::SharedNetwork6Parser::parse().

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The documentation for this class was generated from the following files:

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ moveReservationMode() [1/2]

◆ moveReservationMode() [2/2]

◆ parseCacheParams()

◆ parseCommon()

◆ parseDdnsParams()

◆ parseTeePercents()