--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Src/CVtCtlVideoCall.cpp	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,242 @@
+/*
+* 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:  Video call abstraction implementation.
+*
+*/
+
+
+#pragma CTC SKIP
+// INCLUDE FILES
+#include    "CVtCtlVideoCall.h"
+#include    "CVtCtlCallStatusMonitor.h"
+#include    "VtCtlPanic.h"
+#include    "cvtlogger.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::CVtCtlVideoCall
+// C++ constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+CVtCtlVideoCall::CVtCtlVideoCall( 
+    RMobileLine& aDataLine,
+    TVtCtlSessionId aId,
+    MVtCtlCallStatusObserver& aObserver ) 
+    : iLine( aDataLine ), iObserver( aObserver )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.CVtCtlVideoCall" )
+    iCallInfo.iId = aId;
+    __VTPRINTEXIT( "CVtCtlVideoCall.CVtCtlVideoCall" )
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+CVtCtlVideoCall* CVtCtlVideoCall::NewL( 
+    RMobileLine& aDataLine,
+    TVtCtlSessionId aId,
+    MVtCtlCallStatusObserver& aObserver )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.NewL" )
+    CVtCtlVideoCall* self = new( ELeave ) 
+        CVtCtlVideoCall( aDataLine, aId, aObserver );
+    __VTPRINTEXIT( "CVtCtlVideoCall.NewL" )
+    return self;
+    }
+
+    
+// Destructor
+CVtCtlVideoCall::~CVtCtlVideoCall()
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.~" )
+    __VTPRINT( DEBUG_SESSION | DEBUG_DESTRUCT, "VtCtl:Call~")
+    delete iStatusMonitor;
+    if ( iCall )
+    	{
+    	iCall->Close();
+    	delete iCall;
+    	}
+    __VTPRINTEXIT( "CVtCtlVideoCall.~" )
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::CallInfo
+// Returns call information containing information not associated to ETel
+// -----------------------------------------------------------------------------
+//
+const CVtCtlVideoCall::TVtCtlCallInfo& CVtCtlVideoCall::CallInfo() const
+    {
+    return iCallInfo;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::MobileInfo
+// Returns ETel call information.
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+const RMobileCall::TMobileCallInfoV1& CVtCtlVideoCall::MobileInfo() const
+    {
+    return iMobileCallInfo;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::InitializeCallL
+// Opens call subsession and starts status monitor.
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+void CVtCtlVideoCall::InitializeCallL( 
+    RMobileCall& aCall )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.InitializeCallL" )
+    __ASSERT_ALWAYS( iLine.SubSessionHandle(), 
+        Panic( EVtCtlPanicLineHandleNull ) );
+    iCall = &aCall;
+    iStatusMonitor = new ( ELeave ) CVtCtlCallStatusMonitor( *iCall, *this );
+    iStatusMonitor->Start();
+    UpdateCallInfo();
+    iCallInfo.iPreviousStatus = MVtCtlCallControl::EIdle;
+    iCallInfo.iStatus = 
+        CVtCtlCallStatusMonitor::MapState( iMobileCallInfo.iStatus );
+
+    __VTPRINTEXIT( "CVtCtlVideoCall.InitializeCallL" )
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::UpdateCallInfo
+// Updates call information from ETel
+// -----------------------------------------------------------------------------
+//
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+TInt CVtCtlVideoCall::UpdateCallInfo()
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.UpdateCallInfo" )
+    __ASSERT_ALWAYS( iCall->SubSessionHandle(), 
+        Panic( EVtCtlPanicCallHandleNull ) );
+        
+    RMobileCall::TMobileCallInfoV1Pckg pckg( iMobileCallInfo );
+    const TInt err( iCall->GetMobileCallInfo( pckg ) );
+    __VTPRINT2( DEBUG_SESSION, "VtCtl:Call. dir %d",
+        iMobileCallInfo.iRemoteParty.iDirection )
+    __VTPRINT2( DEBUG_SESSION, "VtCtl:Call. status %d",
+        iMobileCallInfo.iStatus )
+#ifdef VTDEBUG
+    RDebug::Print(_L(" VtCtl.RemoteNumber=%S"),
+        &iMobileCallInfo.iRemoteParty.iRemoteNumber.iTelNumber );
+#endif
+    __VTPRINTEXITR( "CVtCtlVideoCall.UpdateCallInfo err=%d", err )
+    return err;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::GetDuration
+// Returns call duration
+// -----------------------------------------------------------------------------
+//
+TInt CVtCtlVideoCall::GetDuration( TVtCtlDuration& aDuration )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.GetDuration" )
+    const TInt res( UpdateCallInfo() );
+    if ( res == KErrNone )
+        {
+        aDuration = iMobileCallInfo.iDuration;
+        }
+    __VTPRINTEXITR( "CVtCtlVideoCall.GetDuration err=%d", res )
+    return res;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::GetCallState
+// Gets call state
+// -----------------------------------------------------------------------------
+//
+TInt CVtCtlVideoCall::GetCallState( 
+    MVtCtlCallControl::TVtCtlState& aState )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.GetCallState" )
+    RMobileCall::TMobileCallStatus status;
+    aState = iCallInfo.iStatus;    
+    const TInt res( iCall->GetMobileCallStatus( status ) );
+    
+    // update internal state only if differs from previous state
+    if ( res == KErrNone &&
+         CVtCtlCallStatusMonitor::IsLegalNewState( 
+            status, iMobileCallInfo.iStatus ) )
+        {
+        // update 1) internal values, and
+        iMobileCallInfo.iStatus = status;        
+        iCallInfo.iPreviousStatus = iCallInfo.iStatus;
+        iCallInfo.iStatus = CVtCtlCallStatusMonitor::MapState( status );
+
+        // 2) return value
+        aState = iCallInfo.iStatus;                    
+        }
+    __VTPRINTEXITR( "CVtCtlVideoCall.GetCallState err=%d", res )
+    return res;
+    }
+
+// -----------------------------------------------------------------------------
+// CVtCtlVideoCall::HandleCallStatusChangeL
+// Handles status change
+// -----------------------------------------------------------------------------
+//
+void CVtCtlVideoCall::HandleCallStatusChangeL( 
+    TVtCtlSessionId ,
+    MVtCtlCallControl::TVtCtlState aStatus,
+    MVtCtlCallControl::TVtCtlState aPreviousStatus )
+    {
+    __VTPRINTENTER( "CVtCtlVideoCall.HandleCallStatusChangeL" )
+    // If monitor has received outdated notification ignore the event.
+    // This may happen if call status has asked from ETel and there
+    // are still old completed status notifications that are not handled.
+    // => contradition between internal status in this object and one 
+    //    received from ststus monitor. Ignore it.
+    if ( aStatus > iCallInfo.iStatus || aStatus == MVtCtlCallControl::EIdle )
+        {
+        iCallInfo.iPreviousStatus = iCallInfo.iStatus;
+        iCallInfo.iStatus = aStatus;
+
+        iObserver.HandleCallStatusChangeL( 
+            iCallInfo.iId, 
+            aStatus,
+            aPreviousStatus );
+        }
+    __VTPRINTEXIT( "CVtCtlVideoCall.HandleCallStatusChangeL" )
+    }
+#pragma CTC ENDSKIP
+//  End of File  
+