diff -r 000000000000 -r ed9695c8bcbe vtengines/videoteleng/CallCtrl/Inc/CVtCtlCallControl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Inc/CVtCtlCallControl.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,137 @@
+/*
+* Copyright (c) 2004 - 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:  Call control
+*
+*/
+
+
+
+#ifndef CVTCTLCALLCONTROL_H
+#define CVTCTLCALLCONTROL_H
+
+// INCLUDES
+#include <e32base.h>
+#include "MVtCtlCallControl.h"
+#include "MVtCtlCallStatusObserver.h"
+#include <etelmm.h>
+
+// FORWARD DECLARATIONS
+class MVtCtlEventObserver;
+class CVtCtlSessionContainer;
+
+// CLASS DECLARATION
+
+/**
+*  Call control implementation.
+*
+*  @lib CSCallCtrl.lib
+*  @since 2.6
+*/
+NONSHARABLE_CLASS( CVtCtlCallControl ) : 
+    public CBase, 
+    public MVtCtlCallControl,
+    public MVtCtlCallStatusObserver
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        * @param aEventObserver reference to event observer
+        * @param aCommandObserver reference to command observer
+        * @return call control
+        */
+        static CVtCtlCallControl* NewL(
+            MVtCtlEventObserver& aEventObserver );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CVtCtlCallControl();
+
+    public: // From MVtCtlCallControl
+
+        /**
+        * @see MVtCtlCallControl::GetDuration
+        */
+        virtual TInt GetDuration( 
+            TVtCtlSessionId aId,
+            TVtCtlDuration& aDuration );
+
+
+        /**
+        * @see MVtCtlCallControl::GetSessionInfoL
+        */
+        virtual void GetSessionInfoL( 
+            TVtCtlSessionId aId,
+            TDes8& aInfo );
+
+        /**
+        * @see MVtCtlCallControl::GetSessionState
+        */
+        virtual TVtCtlState GetSessionState( 
+            TVtCtlSessionId aId ) const;
+
+        /**
+        * @see MVtCtlCallControl::GetPreviousPreviousState
+        */
+        virtual TVtCtlState GetPreviousPreviousState( 
+            TVtCtlSessionId aId ) const;
+
+    public: // from MVtCtlCallStatusObserver
+
+        /**
+        * @see MVtCtlCallStatusObserver::HandleCallStatusChangeL
+        */
+        virtual void HandleCallStatusChangeL( 
+            TVtCtlSessionId aId,
+            MVtCtlCallControl::TVtCtlState aStatus,
+            MVtCtlCallControl::TVtCtlState aPreviousStatus );
+        
+    private:
+
+        /**
+        * C++ constructor.
+        */
+        CVtCtlCallControl(
+            MVtCtlEventObserver& aEventObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private:
+
+        /**
+        * Validates that data passed as descriptor is of
+        * correct type. If not leaves KErrNotSupported.
+        * @param aData TVtCtlType derived class represented as descriptor
+        * @param aExtension expected type
+        */
+        static void ValidateDataExtensionL( 
+            TDesC8& aData,
+            TInt aExtension );
+
+    private:    // Data
+        
+        // Event observer
+        MVtCtlEventObserver&    iEventObserver;
+
+        // Container for ETel sessions
+        CVtCtlSessionContainer* iContainer;
+    };
+
+#endif      // CVTCTLCALLCONTROL_H
+
+// End of File