/// <summary>
/// User put call on hold or retrieve
/// </summary>
/// <param name="session">session identification</param>
public void onUserHoldRetrieve(int session)
{
// check Hold or Retrieve
CAbstractState state = this[session].getState();
if (state.StateId == EStateId.ACTIVE)
{
this.getCall(session).getState().holdCall(session);
}
else if (state.StateId == EStateId.HOLDING)
{
// execute retrieve
// check if any ACTIVE calls
if (this.getNoCallsInState(EStateId.ACTIVE) > 0)
{
// get 1st and put it on hold
CStateMachine sm = ((List <CStateMachine>)enumCallsInState(EStateId.ACTIVE))[0];
if (null != sm)
{
sm.getState().holdCall(sm.Session);
}
// set Retrieve event pending for HoldConfirm
_pendingAction = new PendingAction(EPendingActions.EUserHold, session);
return;
}
this[session].getState().retrieveCall(session);
}
else
{
// illegal
}
}
public CStateMachine(CCallManager manager)
{
// store manager reference...
_manager = manager;
// create call proxy
_sigProxy = _manager.Factory.createCallProxy();
// initialize call states
_stateIdle = new CIdleState(this);
_stateAlerting = new CAlertingState(this);
_stateActive = new CActiveState(this);
_stateCalling = new CConnectingState(this);
_stateReleased = new CReleasedState(this);
_stateIncoming = new CIncomingState(this);
_stateHolding = new CHoldingState(this);
// change state
_state = _stateIdle;
// initialize data
Time = System.DateTime.Now;
Duration = System.TimeSpan.Zero;
// Initialize timers
if (null != _manager)
{
_noreplyTimer = _manager.Factory.createTimer();
_noreplyTimer.Interval = 15000; // hardcoded to 15s
_noreplyTimer.Elapsed = new TimerExpiredCallback(_noreplyTimer_Elapsed);
_releasedTimer = _manager.Factory.createTimer();
_releasedTimer.Interval = 5000; // hardcoded to 15s
_releasedTimer.Elapsed = new TimerExpiredCallback(_releasedTimer_Elapsed);
}
}
public CStateMachine(CCallManager manager)
{
// store manager reference...
_manager = manager;
// create call proxy
_sigProxy = _manager.Factory.createCallProxy();
// initialize call states
_stateIdle = new CIdleState(this);
_stateAlerting = new CAlertingState(this);
_stateActive = new CActiveState(this);
_stateCalling = new CConnectingState(this);
_stateReleased = new CReleasedState(this);
_stateIncoming = new CIncomingState(this);
_stateHolding = new CHoldingState(this);
// change state
_state = _stateIdle;
// initialize data
Time = System.DateTime.Now;
Duration = System.TimeSpan.Zero;
// Initialize timers
if (null != _manager)
{
_noreplyTimer = _manager.Factory.createTimer();
_noreplyTimer.Interval = 15000; // hardcoded to 15s
_noreplyTimer.Elapsed = new TimerExpiredCallback(_noreplyTimer_Elapsed);
_releasedTimer = _manager.Factory.createTimer();
_releasedTimer.Interval = 5000; // hardcoded to 15s
_releasedTimer.Elapsed = new TimerExpiredCallback(_releasedTimer_Elapsed);
}
}
public void changeState(CAbstractState state)
{
_state.onExit();
_state = state;
_state.onEntry();
}
public void changeState(CAbstractState state)
{
_state.onExit();
_state = state;
_state.onEntry();
}