This class represents Status Code option (13) from RFC 8415. More...

#include <option6_status_code.h>

Inheritance diagram for isc::dhcp::Option6StatusCode:

Public Member Functions
	Option6StatusCode (const uint16_t status_code, const std::string &status_message)
	Constructor, used for options constructed (during transmission). More...

	Option6StatusCode (OptionBufferConstIter begin, OptionBufferConstIter end)
	Constructor, used for received options. More...

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

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

uint16_t	getStatusCode () const
	Returns numeric status code. More...

std::string	getStatusCodeName () const
	Returns the name of the status code. More...

const std::string &	getStatusMessage () const
	Returns status message. More...

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

virtual void	pack (isc::util::OutputBuffer &buf) const
	Writes option in wire-format. More...

void	setStatusCode (const uint16_t status_code)
	Sets new numeric status code. More...

void	setStatusMessage (const std::string &status_message)
	Sets new status message. More...

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

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

Public Member Functions inherited from isc::dhcp::Option
	Option (Universe u, uint16_t type)
	ctor, used for options constructed, usually during transmission More...

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

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

	Option (const Option &source)
	Copy constructor. More...

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

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

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

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

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

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

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

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

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

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

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

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

uint16_t	getUint16 () const
	Returns content of first word. More...

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

uint8_t	getUint8 () const
	Returns content of first byte. More...

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

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

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

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

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

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

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

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

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

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

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

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 More...

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`. More...

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

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

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

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

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

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

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

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

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

void	packHeader (isc::util::OutputBuffer &buf) const
	Store option's header in a buffer. More...

void	packOptions (isc::util::OutputBuffer &buf) const
	Store sub options in a buffer. More...

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

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

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

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

OptionCollection	options_
	collection for storing suboptions More...

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

Universe	universe_
	option universe (V4 or V6) More...

Detailed Description

This class represents Status Code option (13) from RFC 8415.

Definition at line 24 of file option6_status_code.h.

Constructor & Destructor Documentation

isc::dhcp::Option6StatusCode::Option6StatusCode	(	const uint16_t	status_code,
		const std::string &	status_message
	)

Constructor, used for options constructed (during transmission).

Parameters

status_code	Numeric status code, e.g. STATUS_NoAddrsAvail.
status_message	Textual message for the statuscode.

Definition at line 31 of file option6_status_code.cc.

isc::dhcp::Option6StatusCode::Option6StatusCode	(	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 37 of file option6_status_code.cc.

References unpack().

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Member Function Documentation

OptionPtr isc::dhcp::Option6StatusCode::clone ( ) const

virtual

Copies this option and returns a pointer to the copy.

Reimplemented from isc::dhcp::Option.

Definition at line 47 of file option6_status_code.cc.

std::string isc::dhcp::Option6StatusCode::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 93 of file option6_status_code.cc.

References getStatusCode(), and getStatusCodeName().

Referenced by toText().

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uint16_t isc::dhcp::Option6StatusCode::getStatusCode ( ) const

inline

Returns numeric status code.

Definition at line 76 of file option6_status_code.h.

Referenced by dataToText(), getStatusCodeName(), and pack().

std::string isc::dhcp::Option6StatusCode::getStatusCodeName ( ) const

Returns the name of the status code.

Definition at line 111 of file option6_status_code.cc.

References getStatusCode(), STATUS_MalformedQuery, STATUS_NoAddrsAvail, STATUS_NoBinding, STATUS_NoPrefixAvail, STATUS_NotAllowed, STATUS_NotConfigured, STATUS_NotOnLink, STATUS_Success, STATUS_UnknownQueryType, STATUS_UnspecFail, and STATUS_UseMulticast.

Referenced by dataToText().

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const std::string& isc::dhcp::Option6StatusCode::getStatusMessage ( ) const

inline

Returns status message.

Definition at line 91 of file option6_status_code.h.

uint16_t isc::dhcp::Option6StatusCode::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 80 of file option6_status_code.cc.

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

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void isc::dhcp::Option6StatusCode::pack ( isc::util::OutputBuffer & buf ) 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.

Reimplemented from isc::dhcp::Option.

Definition at line 52 of file option6_status_code.cc.

References getStatusCode(), isc::dhcp::Option::packHeader(), isc::util::OutputBuffer::writeData(), and isc::util::OutputBuffer::writeUint16().

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void isc::dhcp::Option6StatusCode::setStatusCode ( const uint16_t status_code )

inline

Sets new numeric status code.

Parameters

status_code New numeric status code.

Definition at line 86 of file option6_status_code.h.

void isc::dhcp::Option6StatusCode::setStatusMessage ( const std::string & status_message )

inline

Sets new status message.

Parameters

status_message New status message (empty string is allowed).

Definition at line 98 of file option6_status_code.h.

std::string isc::dhcp::Option6StatusCode::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 85 of file option6_status_code.cc.

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

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void isc::dhcp::Option6StatusCode::unpack	(	OptionBufferConstIter	begin,
		OptionBufferConstIter	end
	)

virtual

Parses received buffer.

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)

Reimplemented from isc::dhcp::Option.

Definition at line 66 of file option6_status_code.cc.

References D6O_STATUS_CODE, isc_throw, and isc::util::readUint16().

Referenced by Option6StatusCode().

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation