--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Src/CVtCtlCallStatusMonitor.cpp Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,227 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Monitors call status.
+*
+*/
+
+
+#pragma CTC SKIP
+// INCLUDE FILES
+#include "CVtCtlCallStatusMonitor.h"
+#include "MVtCtlCallStatusObserver.h"
+#include "VtCtlDefs.h"
+#include <cvtlogger.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::CVtCtlCallStatusMonitor
+// C++ constructor
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+* Series 60 Customer / ETel
+* Series 60 ETel API
+*****************************************************/
+CVtCtlCallStatusMonitor::CVtCtlCallStatusMonitor(
+ RMobileCall& aCall,
+ MVtCtlCallStatusObserver& aObserver ) :
+ CActive( KVtCtlCallStatusMonitorPriority ),
+ iCall( aCall ),
+ iObserver( aObserver ),
+ iCallStatus( RMobileCall::EStatusUnknown ),
+ iPreviousStatus( RMobileCall::EStatusUnknown )
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.CVtCtlCallStatusMonitor" )
+ CActiveScheduler::Add( this );
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.CVtCtlCallStatusMonitor" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::~CVtCtlCallStatusMonitor
+// destructor
+// -----------------------------------------------------------------------------
+//
+CVtCtlCallStatusMonitor::~CVtCtlCallStatusMonitor()
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.~" )
+ Cancel();
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.~" )
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::Start
+// Starts monitoring
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+* Series 60 Customer / ETel
+* Series 60 ETel API
+*****************************************************/
+void CVtCtlCallStatusMonitor::Start()
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.Start" )
+ if ( iPreviousStatus == RMobileCall::EStatusUnknown )
+ {
+ RMobileCall::TMobileCallStatus status( RMobileCall::EStatusUnknown );
+ if ( iCall.GetMobileCallStatus( status ) == KErrNone )
+ {
+ iPreviousStatus = status;
+ }
+ }
+ if ( !IsActive() )
+ {
+ iCall.NotifyMobileCallStatusChange( iStatus, iCallStatus );
+ SetActive();
+ }
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.Start" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::DoCancel
+// Cancels monitoring
+// -----------------------------------------------------------------------------
+//
+void CVtCtlCallStatusMonitor::DoCancel()
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.DoCancel" )
+ iCall.CancelAsyncRequest( EMobileCallNotifyMobileCallStatusChange );
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.DoCancel" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::RunL
+// Receives call status change and notifies observer
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+* Series 60 Customer / ETel
+* Series 60 ETel API
+*****************************************************/
+void CVtCtlCallStatusMonitor::RunL()
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.RunL" )
+ __VTPRINT2( DEBUG_SESSION , "CallStatMon.RunL err=%d",iStatus.Int() )
+ __VTPRINT2( DEBUG_SESSION , "CallStatMon.RunL sta=%d",
+ (TInt)iCallStatus )
+ if ( iStatus == KErrNone )
+ {
+ const RMobileCall::TMobileCallStatus cache( iCallStatus );
+ Start();
+ MVtCtlCallControl::TVtCtlState state = MapState( cache );
+ if ( CVtCtlCallStatusMonitor::IsLegalNewState(
+ cache, iPreviousStatus ) )
+ {
+ iPreviousStatus = cache;
+ if ( state != MVtCtlCallControl::EUnknown )
+ {
+ iObserver.HandleCallStatusChangeL(
+ KNullSessionId, // unknown by this
+ state,
+ MapState( iPreviousStatus ) );
+ }
+ }
+ }
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.RunL" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::RunError
+//
+// -----------------------------------------------------------------------------
+//
+TInt CVtCtlCallStatusMonitor::RunError(
+#ifdef VTDEBUG
+ TInt aError )
+#else
+ TInt /*aError*/ )
+#endif
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.RunError" )
+ __VTPRINTEXITR( "CVtCtlCallStatusMonitor.RunError err=%d", aError )
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::MapState
+// Maps Etel call status to internal type
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+* Series 60 Customer / ETel
+* Series 60 ETel API
+*****************************************************/
+MVtCtlCallControl::TVtCtlState CVtCtlCallStatusMonitor::MapState(
+ const RMobileCall::TMobileCallStatus aStatus )
+ {
+ __VTPRINTENTER( "CVtCtlCallStatusMonitor.MapState" )
+ MVtCtlCallControl::TVtCtlState state( MVtCtlCallControl::EUnknown );
+ switch ( aStatus )
+ {
+ case RMobileCall::EStatusIdle:
+ state = MVtCtlCallControl::EIdle;
+ break;
+ case RMobileCall::EStatusDialling:
+ state = MVtCtlCallControl::EInitializing;
+ break;
+ case RMobileCall::EStatusRinging:
+ state = MVtCtlCallControl::ERinging;
+ break;
+ case RMobileCall::EStatusAnswering:
+ state = MVtCtlCallControl::ERinging;
+ break;
+ case RMobileCall::EStatusConnecting:
+ state = MVtCtlCallControl::EInitializing;
+ break;
+ case RMobileCall::EStatusConnected:
+ state = MVtCtlCallControl::EConnected;
+ break;
+ case RMobileCall::EStatusDisconnecting:
+ case RMobileCall::EStatusDisconnectingWithInband:
+ state = MVtCtlCallControl::EDisconnecting;
+ break;
+ case RMobileCall::EStatusUnknown:
+ state = MVtCtlCallControl::EUnknown;
+ break;
+ default:
+ break;
+ }
+ __VTPRINTEXIT( "CVtCtlCallStatusMonitor.MapState state" )
+ return state;
+ }
+
+// -----------------------------------------------------------------------------
+// CVtCtlCallStatusMonitor::IsLegalNewState
+// Checks if call state transition specified by arguments is legal.
+// -----------------------------------------------------------------------------
+//
+TBool CVtCtlCallStatusMonitor::IsLegalNewState(
+ const RMobileCall::TMobileCallStatus aNewState,
+ const RMobileCall::TMobileCallStatus aCurrentState )
+ {
+ // check state transition priority
+ const TInt newPrio = KVtCtlStatusTransitionPriorities[ aNewState ];
+ const TInt prevPrio = KVtCtlStatusTransitionPriorities[ aCurrentState ];
+
+ /**
+ * Legal transition if new state is logically consecutive compared to old
+ * state. Exception: transition to idle always possible ( !newPrio )
+ */
+ const TBool isLegal = ( newPrio > prevPrio || !newPrio );
+ return isLegal;
+ }
+#pragma CTC ENDSKIP
+// End of File
+