ISDNQ931State Class Reference

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

#include <yatesig.h>

Inheritance diagram for ISDNQ931State:

List of all members.

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

enum State

Call and call controller state enumeration values

---

Constructor & Destructor Documentation

ISDNQ931State

(

)

[inline]

Constructor

---

Member Function Documentation

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

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

(

)

const [inline]

Get the state

Returns:

The state as enumeration

Referenced by ISDNQ931::sendStatus().

static const char* stateName

(

u_int8_t

s

)

[inline, static]

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 TelEngine::lookup().

---

Member Data Documentation

State m_state [protected]

The call and call controller state

const TokenDict s_states[] [static]

Keep the association between state values and their texts

---

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

• yatesig.h