ISDNQ931State Class Reference

Q.931 ISDN call and call controller state. More...

#include <yatesig.h>

Inheritance diagram for ISDNQ931State:

Public Types
enum	State {   Null = 0x00 , CallInitiated = 0x01 , OverlapSend = 0x02 , OutgoingProceeding = 0x03 ,   CallDelivered = 0x04 , CallPresent = 0x06 , CallReceived = 0x07 , ConnectReq = 0x08 ,   IncomingProceeding = 0x09 , Active = 0x0a , DisconnectReq = 0x0b , DisconnectIndication = 0x0c ,   SuspendReq = 0x0f , ResumeReq = 0x11 , ReleaseReq = 0x13 , CallAbort = 0x16 ,   OverlapRecv = 0x19 , RestartReq = 0x3d , Restart = 0x3e }

Public Member Functions
	ISDNQ931State ()
State	state () const

Static Public Member Functions
static const char *	stateName (u_int8_t s)

Static Public Attributes
static const TokenDict	s_states []

Protected Member Functions
bool	checkStateRecv (int type, bool *retrans)
bool	checkStateSend (int type)

Protected Attributes
State	m_state

Detailed Description

Q.931 ISDN call and call controller state.

Q.931 ISDN call and call controller state

Member Enumeration Documentation

State

enum State

Call and call controller state enumeration values

Constructor & Destructor Documentation

ISDNQ931State()

ISDNQ931State ( )

inline

Constructor

References m_state.

Member Function Documentation

checkStateRecv()

bool checkStateRecv ( int type, bool * retrans )

protected

Check if a received message type is valid in the current call state

Parameters

type	The type of the received message
retrans	Optional flag to set on failure if the message is a retransmission

Returns

False if the message is not valid in the current call state

checkStateSend()

bool checkStateSend ( int type )

protected

Check if a message is allowed to be sent in the current call state

Parameters

type	The type of the received message

Returns

False if the message is not valid in the current call state

state()

State state ( ) const

inline

Get the state

Returns

The state as enumeration

References m_state.

stateName()

static const char * stateName ( u_int8_t s )

inlinestatic

Get the text associated with a given state value

Parameters

s	The requested state value

Returns

The text associated with the given state value or 0

References s_states.

Member Data Documentation

m_state

State m_state

protected

The call and call controller state

Referenced by ISDNQ931State(), and state().

s_states

const TokenDict s_states[]

static

Keep the association between state values and their texts

Referenced by stateName().

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

• yatesig.h