This class represents SLP Service Scope option (79) from RFC2610. More...

#include <option6_status_code.h>

Inheritance diagram for isc::dhcp::Option4SlpServiceScope:

Public Member Functions
	Option4SlpServiceScope (const bool mandatory_flag, const std::string &scope_list)
	Constructor, used for options constructed (during transmission).

	Option4SlpServiceScope (OptionBufferConstIter begin, OptionBufferConstIter end)
	Constructor, used for received options.

virtual OptionPtr	clone () const
	Copies this option and returns a pointer to the copy.

std::string	dataToText () const
	Returns textual representation of the option data.

bool	getMandatoryFlag () const
	Returns mandatory flag.

const std::string &	getScopeList () const
	Returns scope list.

virtual uint16_t	len () const
	Returns total length of the option.

virtual void	pack (isc::util::OutputBuffer &buf, bool check=true) const
	Writes option in wire-format.

void	setMandatoryFlag (const bool mandatory_flag)
	Sets new mandatory flag.

void	setScopeList (std::string &scope_list)
	Sets new scope list.

virtual std::string	toText (int indent=0) const
	Returns textual representation of the option.

virtual void	unpack (OptionBufferConstIter begin, OptionBufferConstIter end)
	Parses received buffer.

Public Member Functions inherited from isc::dhcp::Option
	Option (const Option &source)
	Copy constructor.

	Option (Universe u, uint16_t type)
	ctor, used for options constructed, usually during transmission

	Option (Universe u, uint16_t type, const OptionBuffer &data)
	Constructor, used for received options.

	Option (Universe u, uint16_t type, OptionBufferConstIter first, OptionBufferConstIter last)
	Constructor, used for received options.

virtual	~Option ()
	just to force that every option has virtual dtor

void	addOption (OptionPtr opt)
	Adds a sub-option.

bool	delOption (uint16_t type)
	Attempts to delete first suboption of requested type.

virtual bool	equals (const Option &other) const
	Checks if two options are equal.

bool	equals (const OptionPtr &other) const
	Checks if options are equal.

virtual const OptionBuffer &	getData () const
	Returns pointer to actual data.

std::string	getEncapsulatedSpace () const
	Returns the name of the option space encapsulated by this option.

virtual uint16_t	getHeaderLen () const
	Returns length of header (2 for v4, 4 for v6)

OptionCollection &	getMutableOptions ()
	Returns all encapsulated options.

OptionPtr	getOption (uint16_t type) const
	Returns shared_ptr to suboption of specific type.

const OptionCollection &	getOptions () const
	Returns all encapsulated options.

void	getOptionsCopy (OptionCollection &options_copy) const
	Performs deep copy of suboptions.

uint16_t	getType () const
	Returns option type (0-255 for DHCPv4, 0-65535 for DHCPv6)

uint16_t	getUint16 () const
	Returns content of first word.

uint32_t	getUint32 () const
	Returns content of first double word.

uint8_t	getUint8 () const
	Returns content of first byte.

Universe	getUniverse () const
	returns option universe (V4 or V6)

Option &	operator= (const Option &rhs)
	Assignment operator.

template<typename InputIterator >
void	setData (InputIterator first, InputIterator last)
	Sets content of this option from buffer.

void	setEncapsulatedSpace (const std::string &encapsulated_space)
	Sets the name of the option space encapsulated by this option.

void	setUint16 (uint16_t value)
	Sets content of this option to a single uint16 value.

void	setUint32 (uint32_t value)
	Sets content of this option to a single uint32 value.

void	setUint8 (uint8_t value)
	Sets content of this option to a single uint8 value.

virtual std::vector< uint8_t >	toBinary (const bool include_header=false) const
	Returns binary representation of the option.

virtual std::string	toHexString (const bool include_header=false) const
	Returns string containing hexadecimal representation of option.

virtual std::string	toString () const
	Returns string representation of the value.

virtual bool	valid () const
	returns if option is valid (e.g.

Additional Inherited Members
Public Types inherited from isc::dhcp::Option
typedef OptionPtr	Factory(Option::Universe u, uint16_t type, const OptionBuffer &buf)
	a factory function prototype

enum	Universe { V4 , V6 }
	defines option universe DHCPv4 or DHCPv6 More...

Static Public Member Functions inherited from isc::dhcp::Option
static OptionPtr	create (Universe u, uint16_t type)
	Factory function creating an instance of the `Option`.

static OptionPtr	create (Universe u, uint16_t type, const OptionBuffer &data)
	Factory function creating an instance of the `Option`.

static OptionPtr	factory (Option::Universe u, uint16_t type)
	Factory function to create instance of option.

static OptionPtr	factory (Option::Universe u, uint16_t type, const OptionBuffer &buf)
	Factory function to create instance of option.

Static Public Attributes inherited from isc::dhcp::Option
static bool	lenient_parsing_
	Governs whether options should be parsed less strictly.

static const size_t	OPTION4_HDR_LEN = 2
	length of the usual DHCPv4 option header (there are exceptions)

static const size_t	OPTION6_HDR_LEN = 4
	length of any DHCPv6 option header

Protected Member Functions inherited from isc::dhcp::Option
void	check () const
	A protected method used for option correctness.

template<typename OptionType >
OptionPtr	cloneInternal () const
	Copies this option and returns a pointer to the copy.

std::string	headerToText (const int indent=0, const std::string &type_name="") const
	Returns option header in the textual format.

void	packHeader (isc::util::OutputBuffer &buf, bool check=true) const
	Store option's header in a buffer.

void	packOptions (isc::util::OutputBuffer &buf, bool check=true) const
	Store sub options in a buffer.

std::string	suboptionsToText (const int indent=0) const
	Returns collection of suboptions in the textual format.

void	unpackOptions (const OptionBuffer &buf)
	Builds a collection of sub options from the buffer.

Protected Attributes inherited from isc::dhcp::Option
OptionBuffer	data_
	contains content of this data

std::string	encapsulated_space_
	Name of the option space being encapsulated by this option.

OptionCollection	options_
	collection for storing suboptions

uint16_t	type_
	option type (0-255 for DHCPv4, 0-65535 for DHCPv6)

Universe	universe_
	option universe (V4 or V6)

Detailed Description

This class represents SLP Service Scope option (79) from RFC2610.

Definition at line 119 of file option6_status_code.h.

Constructor & Destructor Documentation

◆ Option4SlpServiceScope() [1/2]

isc::dhcp::Option4SlpServiceScope::Option4SlpServiceScope	(	const bool	mandatory_flag,
		const std::string &	scope_list )

Constructor, used for options constructed (during transmission).

Parameters

mandatory_flag	Mandatory flag.
scope_list	Textual scope list, may be empty

Definition at line 140 of file option6_status_code.cc.

◆ Option4SlpServiceScope() [2/2]

isc::dhcp::Option4SlpServiceScope::Option4SlpServiceScope	(	OptionBufferConstIter	begin,
		OptionBufferConstIter	end )

Constructor, used for received options.

Exceptions

OutOfRange if specified option is truncated

Parameters

begin	Iterator to first byte of option data
end	Iterator to end of option data (first byte after option end).

Definition at line 146 of file option6_status_code.cc.

References unpack().

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Member Function Documentation

◆ clone()

OptionPtr isc::dhcp::Option4SlpServiceScope::clone ( ) const

virtual

Copies this option and returns a pointer to the copy.

Reimplemented from isc::dhcp::Option.

Definition at line 156 of file option6_status_code.cc.

References isc::dhcp::Option::cloneInternal().

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◆ dataToText()

std::string isc::dhcp::Option4SlpServiceScope::dataToText ( ) const

Returns textual representation of the option data.

This method returns only the status code and the status message. It excludes the option header.

Definition at line 209 of file option6_status_code.cc.

References getMandatoryFlag().

Referenced by toText().

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◆ getMandatoryFlag()

bool isc::dhcp::Option4SlpServiceScope::getMandatoryFlag ( ) const

inline

Returns mandatory flag.

Definition at line 173 of file option6_status_code.h.

Referenced by dataToText(), and pack().

◆ getScopeList()

const std::string & isc::dhcp::Option4SlpServiceScope::getScopeList ( ) const

inline

Returns scope list.

Definition at line 185 of file option6_status_code.h.

◆ len()

uint16_t isc::dhcp::Option4SlpServiceScope::len ( ) const

virtual

Returns total length of the option.

The returned length is a sum of the option header and data fields.

Reimplemented from isc::dhcp::Option.

Definition at line 196 of file option6_status_code.cc.

References isc::dhcp::Option::getHeaderLen().

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◆ pack()

void isc::dhcp::Option4SlpServiceScope::pack	(	isc::util::OutputBuffer &	buf,
		bool	check = true ) const

virtual

Writes option in wire-format.

Writes option in wire-format to buf, returns pointer to first unused byte after stored option.

Parameters

[out]	buf	Pointer to the output buffer.
	check	if set to false, allows options larger than 255 for v4

Reimplemented from isc::dhcp::Option.

Definition at line 161 of file option6_status_code.cc.

References isc::dhcp::Option::check(), getMandatoryFlag(), isc::dhcp::Option::packHeader(), isc::util::OutputBuffer::writeData(), and isc::util::OutputBuffer::writeUint8().

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◆ setMandatoryFlag()

void isc::dhcp::Option4SlpServiceScope::setMandatoryFlag ( const bool mandatory_flag )

inline

Sets new mandatory flag.

Parameters

mandatory_flag New numeric status code.

Definition at line 180 of file option6_status_code.h.

◆ setScopeList()

void isc::dhcp::Option4SlpServiceScope::setScopeList ( std::string & scope_list )

inline

Sets new scope list.

Parameters

scope_list New scope list (empty string is allowed).

Definition at line 192 of file option6_status_code.h.

◆ toText()

std::string isc::dhcp::Option4SlpServiceScope::toText ( int indent = 0 ) const

virtual

Returns textual representation of the option.

Parameters

indent Number of spaces before printing text.

Reimplemented from isc::dhcp::Option.

Definition at line 201 of file option6_status_code.cc.

References dataToText(), and isc::dhcp::Option::headerToText().

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◆ unpack()

void isc::dhcp::Option4SlpServiceScope::unpack	(	OptionBufferConstIter	begin,
		OptionBufferConstIter	end )

virtual

Parses received buffer.

Exceptions

OutOfRange	if specified option is truncated
BadDataTypeCast	if first byte is not 0 or 1

Parameters

begin	Iterator to first byte of option data
end	Iterator to end of option data (first byte after option end)

Reimplemented from isc::dhcp::Option.

Definition at line 175 of file option6_status_code.cc.

References isc::dhcp::DHO_SERVICE_SCOPE, and isc_throw.

Referenced by Option4SlpServiceScope().

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Option4SlpServiceScope() [1/2]

◆ Option4SlpServiceScope() [2/2]

Member Function Documentation

◆ clone()

◆ dataToText()

◆ getMandatoryFlag()

◆ getScopeList()

◆ len()

◆ pack()

◆ setMandatoryFlag()

◆ setScopeList()

◆ toText()

◆ unpack()