SS7 Routing Label. More...

#include <yatesig.h>

Public Member Functions
	SS7Label ()

	SS7Label (const SS7Label &original)

	SS7Label (const SS7Label &original, unsigned char sls, unsigned char spare=0)

	SS7Label (SS7PointCode::Type type, const SS7PointCode &dpc, const SS7PointCode &opc, unsigned char sls, unsigned char spare=0)

	SS7Label (SS7PointCode::Type type, unsigned int dpc, unsigned int opc, unsigned char sls, unsigned char spare=0)

	SS7Label (SS7PointCode::Type type, const SS7MSU &msu)

void	assign (SS7PointCode::Type type, const SS7PointCode &dpc, const SS7PointCode &opc, unsigned char sls, unsigned char spare=0)

void	assign (SS7PointCode::Type type, unsigned int dpc, unsigned int opc, unsigned char sls, unsigned char spare=0)

bool	assign (SS7PointCode::Type type, const SS7MSU &msu)

bool	assign (SS7PointCode::Type type, const unsigned char *src, int len=-1)

bool	store (unsigned char *dest) const

bool	compatible (SS7PointCode::Type type) const

SS7PointCode::Type	type () const

const SS7PointCode &	dpc () const

SS7PointCode &	dpc ()

const SS7PointCode &	opc () const

SS7PointCode &	opc ()

unsigned char	sls () const

void	setSls (unsigned char sls)

unsigned char	spare () const

void	setSpare (unsigned char spare)

unsigned int	length () const

unsigned char	size () const

Static Public Member Functions
static unsigned int	length (SS7PointCode::Type type)

static unsigned char	size (SS7PointCode::Type type)

Detailed Description

SS7 Routing Label.

A SS7 Layer 3 routing label, both ANSI and ITU capable

Constructor & Destructor Documentation

◆ SS7Label() [1/6]

SS7Label ( )

Constructor of an empty, invalid label

◆ SS7Label() [2/6]

SS7Label ( const SS7Label & original )

Copy constructor

Parameters

original Label to copy

◆ SS7Label() [3/6]

SS7Label	(	const SS7Label &	original,
		unsigned char	sls,
		unsigned char	spare = `0`
	)

Swapping constructor, puts SPC into DPC and the other way around

Parameters

original	Label to swap
sls	Signalling Link Selection
spare	Spare bits

◆ SS7Label() [4/6]

SS7Label	(	SS7PointCode::Type	type,
		const SS7PointCode &	dpc,
		const SS7PointCode &	opc,
		unsigned char	sls,
		unsigned char	spare = `0`
	)

Constructor from label components

Parameters

type	Type of point code used to pack the label
dpc	Destination Point Code
opc	Originating Point Code
sls	Signalling Link Selection
spare	Spare bits

◆ SS7Label() [5/6]

SS7Label	(	SS7PointCode::Type	type,
		unsigned int	dpc,
		unsigned int	opc,
		unsigned char	sls,
		unsigned char	spare = `0`
	)

Constructor from packed label components

Parameters

type	Type of point code used to pack the label
dpc	Destination Point Code
opc	Originating Point Code
sls	Signalling Link Selection
spare	Spare bits

◆ SS7Label() [6/6]

SS7Label	(	SS7PointCode::Type	type,
		const SS7MSU &	msu
	)

Constructor from type and received MSU

Parameters

type	Type of point code to use to decode the MSU
msu	A received MSU to be parsed

Member Function Documentation

◆ assign() [1/4]

bool assign	(	SS7PointCode::Type	type,
		const SS7MSU &	msu
	)

Assignment from type and received MSU

Parameters

type	Type of point code to use to decode the MSU
msu	A received MSU to be parsed

Returns: True if the assignment succeeded

◆ assign() [2/4]

void assign	(	SS7PointCode::Type	type,
		const SS7PointCode &	dpc,
		const SS7PointCode &	opc,
		unsigned char	sls,
		unsigned char	spare = `0`
	)

Assignment from label components

Parameters

type	Type of point code used to pack the label
dpc	Destination Point Code
opc	Originating Point Code
sls	Signalling Link Selection
spare	Spare bits

Referenced by SS7ISUP::setLabel().

◆ assign() [3/4]

bool assign	(	SS7PointCode::Type	type,
		const unsigned char *	src,
		int	len = `-1`
	)

Assignment from a packed memory block

Parameters

type	Type of the point codes in memory block
src	Pointer to packed label in memory
len	Length of data, negative to not check validity

Returns: True if success, false if invalid type or memory area

◆ assign() [4/4]

void assign	(	SS7PointCode::Type	type,
		unsigned int	dpc,
		unsigned int	opc,
		unsigned char	sls,
		unsigned char	spare = `0`
	)

Assignment from packed label components

Parameters

type	Type of point code used to pack the label
dpc	Destination Point Code
opc	Originating Point Code
sls	Signalling Link Selection
spare	Spare bits

◆ compatible()

bool compatible ( SS7PointCode::Type type ) const

Check if the label is compatible with another packing type

Returns: True if the DLC, SLC and SLS fit in the new packing format

◆ dpc() [1/2]

SS7PointCode & dpc ( )

inline

Get a writable reference to the Destination Code Point inside the label

Returns: Reference of the destination code point

◆ dpc() [2/2]

const SS7PointCode & dpc ( ) const

inline

Get the Destination Code Point inside the label

Returns: Reference of the destination code point

◆ length() [1/2]

unsigned int length ( ) const

inline

Get the length (in bytes) of this routing label

Returns: Number of bytes required to represent the label, zero if unknown

Referenced by SS7MSU::getData().

◆ length() [2/2]

static unsigned int length ( SS7PointCode::Type type )

static

Get the length (in bytes) of a packed routing label according to its type

Parameters

type	Type of the packing

Returns: Number of bytes required to represent the label, zero if unknown

◆ opc() [1/2]

SS7PointCode & opc ( )

inline

Get a writable reference to the Originating Code Point inside the label

Returns: Reference of the originating code point

◆ opc() [2/2]

const SS7PointCode & opc ( ) const

inline

Get the Originating Code Point inside the label

Returns: Reference of the source code point

◆ setSls()

void setSls ( unsigned char sls )

inline

Set the Signalling Link Selection inside the label

Parameters

sls	New value of the SLS/SLC field

◆ setSpare()

void setSpare ( unsigned char spare )

inline

Set the spare bits inside the label

Parameters

spare New value of the spare bits

◆ size() [1/2]

unsigned char size ( ) const

inline

Get the size (in bits) of this routing label except the spare bits

Returns: Number of bits required to represent this label, zero if unknown

◆ size() [2/2]

static unsigned char size ( SS7PointCode::Type type )

static

Get the size (in bits) of a packed routing label according to its type

Parameters

type	Type of the packing

Returns: Number of bits required to represent the label, zero if unknown

◆ sls()

unsigned char sls ( ) const

inline

Get the Signalling Link Selection inside the label

Returns: Value of the SLS field

◆ spare()

unsigned char spare ( ) const

inline

Get the spare bits inside the label

Returns: Value of the bits not included in DPC, OPC, or SLS

◆ store()

bool store ( unsigned char * dest ) const

Pack and store the label in a memory location

Parameters

dest	Location to store the label info, must be at least length() long

Returns: True on success, false if type is invalid

◆ type()

SS7PointCode::Type type ( ) const

inline

Get the type (SS7 dialect) of the routing label

Returns: Dialect of the routing label as enumeration

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

yatesig.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ SS7Label() [1/6]

◆ SS7Label() [2/6]

◆ SS7Label() [3/6]

◆ SS7Label() [4/6]

◆ SS7Label() [5/6]

◆ SS7Label() [6/6]

Member Function Documentation

◆ assign() [1/4]

◆ assign() [2/4]

◆ assign() [3/4]

◆ assign() [4/4]

◆ compatible()

◆ dpc() [1/2]

◆ dpc() [2/2]

◆ length() [1/2]

◆ length() [2/2]

◆ opc() [1/2]

◆ opc() [2/2]

◆ setSls()

◆ setSpare()

◆ size() [1/2]

◆ size() [2/2]

◆ sls()

◆ spare()

◆ store()

◆ type()