Maintains a list of ClientClassDef's. More...

#include <client_class_def.h>

Inheritance diagram for isc::dhcp::ClientClassDictionary:

Public Member Functions
	ClientClassDictionary ()
	Constructor.

	ClientClassDictionary (const ClientClassDictionary &rhs)

	~ClientClassDictionary ()
	Destructor.

void	addClass (const ClientClassDefPtr &class_def)
	Adds a new class to the list.

void	addClass (const std::string &name, const ExpressionPtr &match_expr, const std::string &test, bool required, bool depend_on_known, const CfgOptionPtr &options, CfgOptionDefPtr defs=CfgOptionDefPtr(), isc::data::ConstElementPtr user_context=isc::data::ConstElementPtr(), asiolink::IOAddress next_server=asiolink::IOAddress("0.0.0.0"), const std::string &sname=std::string(), const std::string &filename=std::string(), const util::Triplet< uint32_t > &valid=util::Triplet< uint32_t >(), const util::Triplet< uint32_t > &preferred=util::Triplet< uint32_t >(), bool is_template=false, const util::Optional< uint32_t > &offer_lft=util::Optional< uint32_t >())
	Adds a new class to the list.

void	createOptions (const CfgOptionDefPtr &cfg_option_def)
	Iterates over the classes in the dictionary and recreates the options.

bool	dependOnClass (const std::string &name, std::string &dependent_class) const
	Checks direct dependency.

bool	empty () const
	Checks if the class dictionary is empty.

bool	equals (const ClientClassDictionary &other) const
	Compares two `ClientClassDictionary` objects for equality.

ClientClassDefPtr	findClass (const std::string &name) const
	Fetches the class definition for a given class name.

const ClientClassDefListPtr &	getClasses () const
	Fetches the dictionary's list of classes.

void	initMatchExpr (uint16_t family)
	Iterates over the classes in the dictionary and ensures that that match expressions are initialized.

bool	operator!= (const ClientClassDictionary &other) const
	Inequality operator.

ClientClassDictionary &	operator= (const ClientClassDictionary &rhs)
	Copy assignment operator.

bool	operator== (const ClientClassDictionary &other) const
	Equality operator.

void	removeClass (const std::string &name)
	Removes a given class definition from the dictionary.

void	removeClass (const uint64_t id)
	Removes a client class by id.

virtual isc::data::ElementPtr	toElement () const
	Unparse a configuration object.

Public Member Functions inherited from isc::data::CfgToElement
virtual	~CfgToElement ()
	Destructor.

virtual isc::data::ElementPtr	toElement () const =0
	Unparse a configuration object.

Detailed Description

Maintains a list of ClientClassDef's.

Definition at line 362 of file client_class_def.h.

Constructor & Destructor Documentation

◆ ClientClassDictionary() [1/2]

isc::dhcp::ClientClassDictionary::ClientClassDictionary ( )

Constructor.

Definition at line 333 of file client_class_def.cc.

◆ ClientClassDictionary() [2/2]

isc::dhcp::ClientClassDictionary::ClientClassDictionary ( const ClientClassDictionary & rhs )

Definition at line 337 of file client_class_def.cc.

References addClass(), and isc::data::copy().

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◆ ~ClientClassDictionary()

isc::dhcp::ClientClassDictionary::~ClientClassDictionary ( )

Destructor.

Definition at line 345 of file client_class_def.cc.

Member Function Documentation

◆ addClass() [1/2]

void isc::dhcp::ClientClassDictionary::addClass ( const ClientClassDefPtr & class_def )

Adds a new class to the list.

Parameters

class_def pointer to class definition to add

Exceptions

DuplicateClientClassDef if class already exists within the dictionary, BadValue if the pointer is empty.

Definition at line 385 of file client_class_def.cc.

References findClass(), and isc_throw.

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◆ addClass() [2/2]

void isc::dhcp::ClientClassDictionary::addClass	(	const std::string &	name,
		const ExpressionPtr &	match_expr,
		const std::string &	test,
		bool	required,
		bool	depend_on_known,
		const CfgOptionPtr &	options,
		CfgOptionDefPtr	defs = `CfgOptionDefPtr()`,
		isc::data::ConstElementPtr	user_context = `isc::data::ConstElementPtr()`,
		asiolink::IOAddress	next_server = `asiolink::IOAddress("0.0.0.0")`,
		const std::string &	sname = `std::string()`,
		const std::string &	filename = `std::string()`,
		const util::Triplet< uint32_t > &	valid = `util::Triplet<uint32_t>()`,
		const util::Triplet< uint32_t > &	preferred = `util::Triplet<uint32_t>()`,
		bool	is_template = `false`,
		const util::Optional< uint32_t > &	offer_lft = `util::Optional<uint32_t>()`
	)

Adds a new class to the list.

Parameters

name	Name to assign to this class
match_expr	Expression the class will use to determine membership
test	Original version of match_expr
required	Original value of the only if required flag
depend_on_known	Using host so will be evaluated later
options	Collection of options members should be given
defs	Option definitions (optional)
user_context	User context (optional)
next_server	next-server value for this class (optional)
sname	server-name value for this class (optional)
filename	boot-file-name value for this class (optional)
valid	valid-lifetime triplet (optional)
preferred	preferred-lifetime triplet (optional)
is_template	true if class is a template class. Defaults to false.
offer_lft	the offer lifetime assigned to the class (may be empty if not defined)

Exceptions

DuplicateClientClassDef if class already exists within the dictionary. See dhcp::ClientClassDef::ClientClassDef() for others.

Definition at line 349 of file client_class_def.cc.

References addClass().

Referenced by ClientClassDictionary(), addClass(), and operator=().

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◆ createOptions()

void isc::dhcp::ClientClassDictionary::createOptions ( const CfgOptionDefPtr & cfg_option_def )

Iterates over the classes in the dictionary and recreates the options.

Parameters

cfg_option_def set of option definitions to use.

Definition at line 517 of file client_class_def.cc.

Referenced by isc::dhcp::CBControlDHCPv4::databaseConfigApply(), and isc::dhcp::CBControlDHCPv6::databaseConfigApply().

◆ dependOnClass()

bool isc::dhcp::ClientClassDictionary::dependOnClass	(	const std::string &	name,
		std::string &	dependent_class
	)		const

Checks direct dependency.

Parameters

	name	The client class name.
[out]	dependent_class	Reference to a variable where the name of the first class depending on the checked class is set.

Returns: true if a definition depends on the class name, false if none.

Definition at line 449 of file client_class_def.cc.

◆ empty()

bool isc::dhcp::ClientClassDictionary::empty ( ) const

Checks if the class dictionary is empty.

Returns: true if there are no classes, false otherwise.

Definition at line 444 of file client_class_def.cc.

◆ equals()

bool isc::dhcp::ClientClassDictionary::equals ( const ClientClassDictionary & other ) const

Compares two ClientClassDictionary objects for equality.

Parameters

other Other client class definition to compare to.

Returns: true if descriptors equal, false otherwise.

Definition at line 469 of file client_class_def.cc.

Referenced by operator!=(), and operator==().

◆ findClass()

ClientClassDefPtr isc::dhcp::ClientClassDictionary::findClass ( const std::string & name ) const

Fetches the class definition for a given class name.

Parameters

name	the name of the desired class

Returns: ClientClassDefPtr to the desired class if found, or an empty pointer if not.

Definition at line 401 of file client_class_def.cc.

Referenced by addClass().

◆ getClasses()

const ClientClassDefListPtr & isc::dhcp::ClientClassDictionary::getClasses ( ) const

Fetches the dictionary's list of classes.

Returns: ClientClassDefListPtr to the list of classes

Definition at line 439 of file client_class_def.cc.

◆ initMatchExpr()

void isc::dhcp::ClientClassDictionary::initMatchExpr ( uint16_t family )

Iterates over the classes in the dictionary and ensures that that match expressions are initialized.

Parameters

family Class universe, e.g. AF_INET or AF_INET6.

Definition at line 491 of file client_class_def.cc.

References isc::eval::EvalContext::acceptAll(), isc::data::Element::create(), isc::dhcp::ExpressionParser::parse(), isc::eval::EvalContext::PARSER_BOOL, and isc::eval::EvalContext::PARSER_STRING.

Referenced by isc::dhcp::CBControlDHCPv4::databaseConfigApply(), and isc::dhcp::CBControlDHCPv6::databaseConfigApply().

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◆ operator!=()

bool isc::dhcp::ClientClassDictionary::operator!= ( const ClientClassDictionary & other ) const

inline

Inequality operator.

Parameters

other Other client class dictionary to compare to.

Returns: true if the dictionaries are not equal, false otherwise.

Definition at line 488 of file client_class_def.h.

References equals().

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◆ operator=()

ClientClassDictionary & isc::dhcp::ClientClassDictionary::operator= ( const ClientClassDictionary & rhs )

Copy assignment operator.

Parameters

rhs	Client class dictionary to be copied from.

Returns: Instance copy.

Definition at line 567 of file client_class_def.cc.

References addClass(), and isc::data::copy().

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◆ operator==()

bool isc::dhcp::ClientClassDictionary::operator== ( const ClientClassDictionary & other ) const

inline

Equality operator.

Parameters

other Other client class dictionary to compare to.

Returns: true if the dictionaries are equal, false otherwise.

Definition at line 479 of file client_class_def.h.

References equals().

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◆ removeClass() [1/2]

void isc::dhcp::ClientClassDictionary::removeClass ( const std::string & name )

Removes a given class definition from the dictionary.

Removes the class definition from the map if it exists, otherwise no harm, no foul.

Parameters

name	the name of the class to remove

Definition at line 411 of file client_class_def.cc.

◆ removeClass() [2/2]

void isc::dhcp::ClientClassDictionary::removeClass ( const uint64_t id )

Removes a client class by id.

Parameters

id class id.

Definition at line 423 of file client_class_def.cc.

◆ toElement()

ElementPtr isc::dhcp::ClientClassDictionary::toElement ( ) const

virtual

Unparse a configuration object.

Returns: a pointer to unparsed configuration

Implements isc::data::CfgToElement.

Definition at line 557 of file client_class_def.cc.

References isc::data::Element::createList().

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

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ClientClassDictionary() [1/2]

◆ ClientClassDictionary() [2/2]

◆ ~ClientClassDictionary()

Member Function Documentation

◆ addClass() [1/2]

◆ addClass() [2/2]

◆ createOptions()

◆ dependOnClass()

◆ empty()

◆ equals()

◆ findClass()

◆ getClasses()

◆ initMatchExpr()

◆ operator!=()

◆ operator=()

◆ operator==()

◆ removeClass() [1/2]

◆ removeClass() [2/2]

◆ toElement()