BER object to handle IP address. More...

#include <src/BER.h>

Inheritance diagram for SNMP::IPAddressBER:

Collaboration diagram for SNMP::IPAddressBER:

Public Member Functions
	IPAddressBER (IPAddress value)
	Creates an IPAddressBER object.

const uint8_t *	getValue ()
	Gets the IPAddressBER value.

Public Member Functions inherited from SNMP::OctetStringBER
	OctetStringBER (const char *value)
	Creates an OctetStringBER object.

	OctetStringBER (const char *value, const uint32_t length)
	Creates an OctetStringBER object.

virtual	~OctetStringBER ()
	OctetStringBER destructor.

virtual void	encode (Stream &stream)
	Encodes OctetStringBER to stream.

virtual void	decode (Stream &stream, const uint8_t flag=Flag::None)
	Decodes OctetStringBER from stream.

virtual uint8_t *	encode (uint8_t *buffer)
	Encodes OctetStringBER to memory buffer.

virtual uint8_t *	decode (uint8_t *buffer)
	Decodes OctetStringBER from memory buffer.

const char *	getValue () const
	Gets the OctetStringBER value.

void	setValue (const char *value, const unsigned int length)
	Sets the OctetStringBER value.

const bool	getBit (const unsigned int index) const
	Gets bit at a given index in the OctetStringBER value.

Public Member Functions inherited from SNMP::BER
	BER (const unsigned int type)
	Creates a BER object.

virtual	~BER ()
	BER destructor.

template<typename T>
void	encodeNumeric (T value, Stream &stream)
	Encodes BER numeric value to stream.

template<typename T>
void	decodeNumeric (T *value, Stream &stream, const uint8_t flag=Flag::None)
	Decodes BER numeric value from stream.

template<typename T>
uint8_t *	encodeNumeric (T value, uint8_t *buffer)
	Encodes BER numeric value to memory buffer.

template<typename T>
uint8_t *	decodeNumeric (T value, uint8_t buffer, const uint8_t flag=Flag::None)
	Decodes BER numeric value from memory buffer.

template<typename T>
void	setNegative (T value)
	Computes BER length of a negative integer.

template<typename T>
void	setPositive (T value)
	Computes BER length of a positive integer.

const unsigned int	getType () const
	Gets the BER type.

const unsigned int	getLength () const
	Gets the BER length.

virtual const unsigned int	getSize (const bool refresh=false)
	Gets the size of the BER.

Public Member Functions inherited from SNMP::Base
void	encode7bits (uint32_t value, uint8_t *buffer, const uint8_t size)
	Encodes integer value to memory buffer.

Static Private Attributes
static constexpr uint8_t	LENGTH = 4

Additional Inherited Members
Static Public Member Functions inherited from SNMP::Base
static void	encode7bits (uint32_t value, Stream &stream, const uint8_t size)
	Encodes integer value to stream.

Protected Member Functions inherited from SNMP::OctetStringBER
	OctetStringBER (const uint8_t type=Type::OctetString)
	Creates an empty OctetStringBER object.

void	allocate ()
	Allocates the char array.

Protected Member Functions inherited from SNMP::BER
BER *	create (const Type &type)
	Creates a BER of given type.

Protected Attributes inherited from SNMP::OctetStringBER
char *	_value

Protected Attributes inherited from SNMP::BER
Length	_length

Type	_type

Protected Attributes inherited from SNMP::Base
unsigned int	_size = 0

Detailed Description

BER object to handle IP address.

Type is TYPE_IPADDRESS.
Length is fixed, 4 bytes, short form encoding.
Size is fixed, 6 bytes.

Example

IP address	Encoding
0.0.0.0	40 04 00 00 00 00
8.8.8.8	40 04 08 08 08 08
192.168.0.1	40 04 C0 A8 00 01

Definition at line 2054 of file BER.h.

Constructor & Destructor Documentation

◆ IPAddressBER()

SNMP::IPAddressBER::IPAddressBER ( IPAddress value )

inline

Creates an IPAddressBER object.

IP address bytes are stored internally in a bytes array.

Parameters

value IPAddressBER IPAddress value.

Definition at line 2063 of file BER.h.

References SNMP::BER::_length, SNMP::OctetStringBER::_value, SNMP::OctetStringBER::allocate(), LENGTH, and SNMP::OctetStringBER::OctetStringBER().

Member Function Documentation

◆ getValue()

const uint8_t * SNMP::IPAddressBER::getValue ( )

inline

Gets the IPAddressBER value.

Returns: IPAddressBER bytes array value.

Definition at line 2077 of file BER.h.

References SNMP::OctetStringBER::_value.

Member Data Documentation

◆ LENGTH

uint8_t SNMP::IPAddressBER::LENGTH = 4

staticconstexprprivate

Fixed length of the IPAddressBER.

Definition at line 2083 of file BER.h.

Referenced by IPAddressBER().

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

BER.h

Public Member Functions

Static Private Attributes