SCCP Class Reference

Abstract SS7 SCCP interface. More...

#include <yatesig.h>

Inheritance diagram for SCCP:

Public Types
enum	Type {   CoordinateRequest = 0 , CoordinateConfirm = 1 , CoordinateIndication = 2 , CoordinateResponse = 3 ,   StatusIndication = 4 , StatusRequest = 5 , PointCodeStatusIndication = 6 , TraficIndication = 7 ,   SubsystemStatus = 8 }

Public Member Functions
	SCCP ()
virtual	~SCCP ()
virtual int	sendMessage (DataBlock &data, const NamedList &params)
virtual bool	managementStatus (Type type, NamedList &params)
virtual void	attach (SCCPUser *user)
virtual void	detach (SCCPUser *user)
virtual void	attachGTT (GTT *gtt)
virtual void	updateTables (const NamedList &params)
Public Member Functions inherited from SignallingComponent
virtual	~SignallingComponent ()
virtual const String &	toString () const
virtual bool	initialize (const NamedList *config)
virtual bool	control (NamedList &params)
virtual NamedList *	controlCreate (const char *oper=0)
virtual bool	controlExecute (NamedList *params)
virtual void	engine (SignallingEngine *eng)
SignallingEngine *	engine () const
int	debugLevel (int level)
const String &	componentType () const
Public Member Functions inherited from RefObject
	RefObject ()
virtual	~RefObject ()
virtual void *	getObject (const String &name) const
virtual bool	alive () const
bool	ref ()
bool	deref ()
int	refcount () const
virtual void	destruct ()
Public Member Functions inherited from GenObject
	GenObject ()
virtual	~GenObject ()
virtual const String &	traceId () const
NamedCounter *	getObjCounter () const
NamedCounter *	setObjCounter (NamedCounter *counter)
Public Member Functions inherited from DebugEnabler
	DebugEnabler (int level=TelEngine::debugLevel(), bool enabled=true)
int	debugLevel () const
int	debugLevel (int level)
bool	debugEnabled () const
void	debugEnabled (bool enable)
const char *	debugName () const
bool	debugAt (int level) const
bool	debugChained () const
void	debugChain (const DebugEnabler *chain=0)
void	debugCopy (const DebugEnabler *original=0)

Static Public Member Functions
static const TokenDict *	notifTypes ()
Static Public Member Functions inherited from SignallingComponent
static bool	resolveConfig (const String &cmpName, NamedList &params, const NamedList *config)
Static Public Member Functions inherited from RefObject
static bool	alive (const RefObject *obj)
static bool	efficientIncDec ()
Static Public Member Functions inherited from GenObject
static void *	getObject (const String &name, const GenObject *obj)
static bool	getObjCounting ()
static void	setObjCounting (bool enable)
static NamedCounter *	getObjCounter (const String &name, bool create=true)
static ObjList &	getObjCounters ()

Protected Member Functions
NamedList *	translateGT (const NamedList &params, const String &prefix, const String &nextPrefix)
HandledMSU	pushMessage (DataBlock &data, NamedList &params, int ssn)
HandledMSU	notifyMessage (DataBlock &data, NamedList &params, int ssn)
bool	managementMessage (Type type, NamedList &params)
virtual bool	isEndpoint ()
void	resolveGTParams (SS7MsgSCCP *msg, const NamedList *gtParams)
Protected Member Functions inherited from SignallingComponent
	SignallingComponent (const char *name=0, const NamedList *params=0, const char *type="unknown")
virtual void	destroyed ()
void	insert (SignallingComponent *component)
virtual void	detach ()
virtual void	timerTick (const Time &when)
void	setName (const char *name)
void	setCompType (const char *type)
unsigned long	tickSleep (unsigned long usec=1000000) const
Protected Member Functions inherited from RefObject
virtual void	zeroRefs ()
bool	resurrect ()
Protected Member Functions inherited from DebugEnabler
void	debugName (const char *name)

Friends
class	SCCPManagement

Detailed Description

Abstract SS7 SCCP interface.

An interface to a SS7 Signalling Connection Control Part

Constructor & Destructor Documentation

SCCP()

SCCP

(

)

Constructor

~SCCP()

virtual ~SCCP ( )

virtual

Destructor

Member Function Documentation

attach()

virtual void attach ( SCCPUser * user )

virtual

Attach an user to this SS7 SCCP

Parameters

user	Pointer to the SCCP user

attachGTT()

virtual void attachGTT ( GTT * gtt )

virtual

Attach an Global Title Translator to this SS7 SCCP

Parameters

gtt	Pointer to the Global Title Translator

detach()

virtual void detach ( SCCPUser * user )

virtual

Detach an user from this SS7 SCCP

Parameters

user	Pointer to the SCCP user

isEndpoint()

virtual bool isEndpoint ( )

inlineprotectedvirtual

Check if this sccp is an endpoint

Returns

False

Reimplemented in SS7SCCP.

managementMessage()

bool managementMessage ( Type type, NamedList & params )

protected

Broadcast a management message to all attached users

Parameters

type	The type of notification
params	The list of parameters

Returns

True if at least one user processed the message

managementStatus()

virtual bool managementStatus ( Type type, NamedList & params )

virtual

Receive management information from attached users.

Parameters

type	The type of management message
params	List of parameters (Affected subsystem [M])

Returns

True if the notification was processed

Reimplemented in SS7SCCP.

notifTypes()

static const TokenDict * notifTypes ( )

static

Obtain the dictionary for notifications types

Returns

Pointer to the notification types dictionary

notifyMessage()

HandledMSU notifyMessage ( DataBlock & data, NamedList & params, int ssn )

protected

Notify the users that a message failed to be delivered to destination

Parameters

data	The message data
params	The list of parameters
ssn	The ssn of the SCCP user

Returns

HandledMSU enum value

pushMessage()

HandledMSU pushMessage ( DataBlock & data, NamedList & params, int ssn )

protected

Send a SCCP message to users list for processing

Parameters

data	The message data
params	The list of parameters
ssn	The ssn of the SCCP user

Returns

HandledMSU enum value

resolveGTParams()

void resolveGTParams ( SS7MsgSCCP * msg, const NamedList * gtParams )

protected

Copy the parameters returned by Global Title Translator in the SCCP Message

Parameters

msg	The SCCP message
gtParams	The parameters returned by GTT

sendMessage()

virtual int sendMessage ( DataBlock & data, const NamedList & params )

virtual

Send a message

Parameters

data

Data to be transported trough SCCP protocol

params

SCCP parameters SCCP parameters : MessageReturn : boolean / integer True or 0x08 to return message on error. NOTE int values should me below 0x0f sequenceControl : boolean. True to send messages in sequence LocalPC : integer. Local pointcode RemotePC : integer. Remote pointcode Address Parameter: Address parameter starts with : CallingPartyAddress or CalledPartyAddress followed by: .ssn : integer (0-255) Subsequence number .pointcode : integer Packed pointcode .gt : string The digits of the global title .gt.plan : integer GT numbering plan .gt.encoding : integer GT encoding scheme .gt.translation : integer GT Translation type .gt.nature : integer Gt nature of address indicator (ITU only) Importance : integer (0-7) Importance of the message! (ITU only)

Reimplemented in SS7SCCP.

translateGT()

NamedList * translateGT ( const NamedList & params, const String & prefix, const String & nextPrefix )

protected

Translate a Global Title

Parameters

params	The Global Title content
prefix	The prefix of the global title content parameters
nextPrefix	Other prefix of the global title content parameters

Returns

a new SCCP route or 0 is no route was found

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

• yatesig.h