Flex Option implementation. More...

#include <flex_option.h>

Classes
class	OptionConfig
	Base option configuration. More...

class	SubOptionConfig
	Sub-option configuration. More...

Public Types
enum	Action { NONE , ADD , SUPERSEDE , REMOVE }
	Action. More...

typedef std::list< OptionConfigPtr >	OptionConfigList
	The type of lists of shared pointers to option config.

typedef std::map< uint16_t, OptionConfigList >	OptionConfigMap
	The type of the option config map.

typedef boost::shared_ptr< OptionConfig >	OptionConfigPtr
	The type of shared pointers to option config.

typedef std::map< uint16_t, SubOptionConfigPtr >	SubOptionConfigMap
	The type of the sub-option config map.

typedef std::map< uint16_t, SubOptionConfigMap >	SubOptionConfigMapMap
	The type of the map of sub-option config maps.

typedef boost::shared_ptr< SubOptionConfig >	SubOptionConfigPtr
	The type of shared pointers to sub-option config.

Public Member Functions
	FlexOptionImpl ()
	Constructor.

	~FlexOptionImpl ()
	Destructor.

void	configure (isc::data::ConstElementPtr options)
	Configure the Flex Option implementation.

const OptionConfigMap &	getOptionConfigMap () const
	Get the option config map.

const SubOptionConfigMapMap &	getSubOptionConfigMap () const
	Get the sub-option config map of maps.

template<typename PktType >
void	process (isc::dhcp::Option::Universe universe, PktType query, PktType response)
	Process a query / response pair.

Static Public Member Functions
static bool	checkVendor (isc::dhcp::OptionPtr opt, uint32_t vendor_id)
	Check vendor option vendor id mismatch.

static void	logAction (Action action, uint16_t code, const std::string &value)
	Log the action for option.

static void	logAction (Action action, uint16_t code, uint32_t vendor_id)
	Log the action for option.

static void	logClass (const isc::dhcp::ClientClass &client_class, uint16_t code)
	Log the client class for option.

static void	logSubAction (Action action, uint16_t code, uint16_t container_code, const std::string &value)
	Log the action for sub-option.

static void	logSubClass (const isc::dhcp::ClientClass &client_class, uint16_t code, uint16_t container_code)
	Log the client class for sub-option.

Protected Member Functions
OptionConfigMap &	getMutableOptionConfigMap ()
	Get a mutable reference to the option config map.

SubOptionConfigMapMap &	getMutableSubOptionConfigMap ()
	Get a mutable reference to the sub-option config map of maps.

Detailed Description

Flex Option implementation.

The implementation can be divided into two parts:

the configuration parsed and stored by load()
the response packet processing performed by the process method

Definition at line 37 of file flex_option.h.

Member Typedef Documentation

◆ OptionConfigList

typedef std::list<OptionConfigPtr> isc::flex_option::FlexOptionImpl::OptionConfigList

The type of lists of shared pointers to option config.

Definition at line 162 of file flex_option.h.

◆ OptionConfigMap

typedef std::map<uint16_t, OptionConfigList> isc::flex_option::FlexOptionImpl::OptionConfigMap

The type of the option config map.

Definition at line 165 of file flex_option.h.

◆ OptionConfigPtr

typedef boost::shared_ptr<OptionConfig> isc::flex_option::FlexOptionImpl::OptionConfigPtr

The type of shared pointers to option config.

Definition at line 159 of file flex_option.h.

◆ SubOptionConfigMap

typedef std::map<uint16_t, SubOptionConfigPtr> isc::flex_option::FlexOptionImpl::SubOptionConfigMap

The type of the sub-option config map.

Note: the index is the sub-option code.

Definition at line 248 of file flex_option.h.

◆ SubOptionConfigMapMap

typedef std::map<uint16_t, SubOptionConfigMap> isc::flex_option::FlexOptionImpl::SubOptionConfigMapMap

The type of the map of sub-option config maps.

Note: the index is the container option code.

Definition at line 252 of file flex_option.h.

◆ SubOptionConfigPtr

typedef boost::shared_ptr<SubOptionConfig> isc::flex_option::FlexOptionImpl::SubOptionConfigPtr

The type of shared pointers to sub-option config.

Definition at line 244 of file flex_option.h.

Member Enumeration Documentation

◆ Action

enum isc::flex_option::FlexOptionImpl::Action

Action.

Currently supported actions are:

add (if not already existing)
supersede (as add but also when already existing)
remove

Enumerator
NONE
ADD
SUPERSEDE
REMOVE

Definition at line 46 of file flex_option.h.

Constructor & Destructor Documentation

◆ FlexOptionImpl()

isc::flex_option::FlexOptionImpl::FlexOptionImpl ( )

Constructor.

Definition at line 125 of file flex_option.cc.

◆ ~FlexOptionImpl()

isc::flex_option::FlexOptionImpl::~FlexOptionImpl ( )

Destructor.

Definition at line 128 of file flex_option.cc.

Member Function Documentation

◆ checkVendor()

bool isc::flex_option::FlexOptionImpl::checkVendor	(	isc::dhcp::OptionPtr	opt,
		uint32_t	vendor_id
	)

static

Check vendor option vendor id mismatch.

Parameters

opt	The pointer to the option.
vendor_id	The vendor option vendor id.

Definition at line 598 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_VENDOR_ID_MISMATCH, and LOG_DEBUG.

Referenced by process().

◆ configure()

void isc::flex_option::FlexOptionImpl::configure ( isc::data::ConstElementPtr options )

Configure the Flex Option implementation.

Parameters

options The element with option config list.

Exceptions

BadValue and similar exceptions on error.

Definition at line 134 of file flex_option.cc.

References isc_throw, and isc::data::Element::list.

◆ getMutableOptionConfigMap()

OptionConfigMap & isc::flex_option::FlexOptionImpl::getMutableOptionConfigMap ( )

inlineprotected

Get a mutable reference to the option config map.

Returns: The option config map.

Definition at line 595 of file flex_option.h.

◆ getMutableSubOptionConfigMap()

SubOptionConfigMapMap & isc::flex_option::FlexOptionImpl::getMutableSubOptionConfigMap ( )

inlineprotected

Get a mutable reference to the sub-option config map of maps.

Returns: The sub-option config map of maps.

Definition at line 602 of file flex_option.h.

◆ getOptionConfigMap()

const OptionConfigMap & isc::flex_option::FlexOptionImpl::getOptionConfigMap ( ) const

inline

Get the option config map.

Returns: The option config map.

Definition at line 263 of file flex_option.h.

Referenced by process().

◆ getSubOptionConfigMap()

const SubOptionConfigMapMap & isc::flex_option::FlexOptionImpl::getSubOptionConfigMap ( ) const

inline

Get the sub-option config map of maps.

Returns: The sub-option config map of maps.

Definition at line 270 of file flex_option.h.

Referenced by process().

◆ logAction() [1/2]

void isc::flex_option::FlexOptionImpl::logAction	(	Action	action,
		uint16_t	code,
		const std::string &	value
	)

static

Log the action for option.

Parameters

action	The action.
code	The option code.
value	The option value ("" for remove).

Definition at line 499 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_ADD, FLEX_OPTION_PROCESS_REMOVE, FLEX_OPTION_PROCESS_SUPERSEDE, isc::util::str::isPrintable(), LOG_DEBUG, NONE, REMOVE, and SUPERSEDE.

Referenced by process().

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◆ logAction() [2/2]

void isc::flex_option::FlexOptionImpl::logAction	(	Action	action,
		uint16_t	code,
		uint32_t	vendor_id
	)

static

Log the action for option.

Parameters

action	The action.
code	The option code.
vendor_id	The vendor option vendor id.

Definition at line 533 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_ADD, FLEX_OPTION_PROCESS_SUPERSEDE, LOG_DEBUG, and SUPERSEDE.

◆ logClass()

void isc::flex_option::FlexOptionImpl::logClass	(	const isc::dhcp::ClientClass &	client_class,
		uint16_t	code
	)

static

Log the client class for option.

Parameters

client_class	The client class aka guard name.
code	The option code.

Definition at line 490 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_CLIENT_CLASS, and LOG_DEBUG.

Referenced by process().

◆ logSubAction()

void isc::flex_option::FlexOptionImpl::logSubAction	(	Action	action,
		uint16_t	code,
		uint16_t	container_code,
		const std::string &	value
	)

static

Log the action for sub-option.

Parameters

action	The action.
code	The sub-option code.
container_code	The container option code.
value	The option value ("" for remove).

Definition at line 560 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_SUB_ADD, FLEX_OPTION_PROCESS_SUB_REMOVE, FLEX_OPTION_PROCESS_SUB_SUPERSEDE, isc::util::str::isPrintable(), LOG_DEBUG, NONE, REMOVE, and SUPERSEDE.

Referenced by process().

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◆ logSubClass()

void isc::flex_option::FlexOptionImpl::logSubClass	(	const isc::dhcp::ClientClass &	client_class,
		uint16_t	code,
		uint16_t	container_code
	)

static

Log the client class for sub-option.

Parameters

client_class	The client class aka guard name.
code	The sub-option code.
container_code	The container option code.

Definition at line 549 of file flex_option.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::flex_option::flex_option_logger, FLEX_OPTION_PROCESS_SUB_CLIENT_CLASS, and LOG_DEBUG.

Referenced by process().

◆ process()

template<typename PktType >

void isc::flex_option::FlexOptionImpl::process	(	isc::dhcp::Option::Universe	universe,
		PktType	query,
		PktType	response
	)

inline

Process a query / response pair.

Template Parameters

PktType The type of pointers to packets: Pkt4Ptr or Pkt6Ptr.

Parameters

universe	The option universe: Option::V4 or Option::V6.
query	The query packet.
response	The response packet.

Definition at line 287 of file flex_option.h.

References ADD, checkVendor(), isc::dhcp::evaluateBool(), isc::dhcp::evaluateString(), getOptionConfigMap(), getSubOptionConfigMap(), logAction(), logClass(), logSubAction(), logSubClass(), NONE, REMOVE, SUPERSEDE, and isc::util::str::tokens().

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

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Member Typedef Documentation

◆ OptionConfigList

◆ OptionConfigMap

◆ OptionConfigPtr

◆ SubOptionConfigMap

◆ SubOptionConfigMapMap

◆ SubOptionConfigPtr

Member Enumeration Documentation

◆ Action

Constructor & Destructor Documentation

◆ FlexOptionImpl()

◆ ~FlexOptionImpl()

Member Function Documentation

◆ checkVendor()

◆ configure()

◆ getMutableOptionConfigMap()

◆ getMutableSubOptionConfigMap()

◆ getOptionConfigMap()

◆ getSubOptionConfigMap()

◆ logAction() [1/2]

◆ logAction() [2/2]

◆ logClass()

◆ logSubAction()

◆ logSubClass()

◆ process()