--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonecmdhandler/phonecmdhnlr/src/PhoneHandlerCallState.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2002-2006 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:  Listens to call state changes and informs control. 
+*
+*/
+
+
+// INCLUDE FILES
+#include "PhoneHandlerCallState.h"
+#include "PhoneHandlerControl.h"
+#include "PhoneHandlerDebug.h"
+#include <ctsydomainpskeys.h>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::CPhoneHandlerCallState
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPhoneHandlerCallState::CPhoneHandlerCallState( CPhoneHandlerControl& aControl )
+:	CActive(CActive::EPriorityStandard),
+	iControl( aControl )
+	{
+	CActiveScheduler::Add(this);
+	} 
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerCallState::ConstructL()
+	{
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::ConstructL() start" );
+	
+	// Allows CPhoneHandlerCallState to start to listen S60 call states.
+	User::LeaveIfError( 
+		iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState ) );
+		
+	Subscribe();
+	
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::ConstructL() end" );
+	}
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CPhoneHandlerCallState* CPhoneHandlerCallState::NewL( CPhoneHandlerControl& aControl )
+	{
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::NewL()" );
+	
+	CPhoneHandlerCallState* self = new(ELeave) CPhoneHandlerCallState( aControl );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	
+	return self;
+	}
+
+// Destructor
+CPhoneHandlerCallState::~CPhoneHandlerCallState()
+	{
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::~CPhoneHandlerCallState() start" );
+	
+	Cancel();
+	iProperty.Cancel();
+    iProperty.Close();
+	
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::~CPhoneHandlerCallState() end" );
+	}
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::RunL()
+// Informs caller of an asynchronous request that it has been completed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerCallState::RunL()
+	{
+	COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerCallState::RunL() - return code = %d", iStatus.Int() );
+		
+	TInt state( 0 );
+	iProperty.Get( state );
+	
+	COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerCallState - KTelephonyCallState = %d", state );
+		
+	if( iStatus.Int() == KErrNone )
+		{
+		iControl.NotifyCallState( state );
+		}
+		
+	Subscribe();
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::DoCancel
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerCallState::DoCancel()
+	{
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::DoCancel()" );
+	
+	iProperty.Cancel();
+	}
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerCallState::Subscribe
+// Start to listen changes in call state.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerCallState::Subscribe()
+	{
+	COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallState::Subscribe()" );
+	
+    iProperty.Subscribe( iStatus );
+    SetActive();
+	}
+
+//
+// End of file