diff -r 000000000000 -r 71ca22bcf22a mmserv/callaudiocontrol/src/CallAudioControlProperty.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/callaudiocontrol/src/CallAudioControlProperty.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,195 @@
+/*
+ * 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:  This is the implementation of the CallAudioControlProperty class.
+ *
+ */
+
+// INCLUDE FILES
+#include "CallAudioControlCommon.h"
+#include "CallAudioControlProperty.h"
+#include "CallAudioControlImpl.h"
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CCallAudioControlProperty* CCallAudioControlProperty::NewL(
+        CCallAudioControlImpl* aImplParent, const TUid aUid,
+        const TUint32 aKey, TAction aAction)
+    {
+    CCallAudioControlProperty* self =
+            new (ELeave) CCallAudioControlProperty();
+    CleanupStack::PushL(self);
+    self->ConstructL(aImplParent, aUid, aKey, aAction);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::CCallAudioControlProperty
+// C++ constructor.
+// -----------------------------------------------------------------------------
+//
+CCallAudioControlProperty::CCallAudioControlProperty() :
+    CActive(EPriorityNormal) // , iSubscribed(EFalse)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCallAudioControlProperty::ConstructL(
+        CCallAudioControlImpl* aImplParent, const TUid aUid,
+        const TUint32 aKey, TAction aAction)
+    {
+    CAC_TRACE1(_L("CCallAudioControlProperty::ConstructL enter"));
+    iImplParent = aImplParent;
+    iAction = aAction;
+    //Attach to P&S variable:
+    User::LeaveIfError(iProperty.Attach(aUid, aKey));
+    CActiveScheduler::Add(this);
+    CAC_TRACE1(_L("CCallAudioControlProperty::ConstructL exit"));
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::DestructL
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CCallAudioControlProperty::~CCallAudioControlProperty()
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::~CCallAudioControlProperty enter"),this);
+    // Cancel possibly outstanding asynchronous requests
+    Cancel();
+    // Release the property handle
+    iProperty.Close();
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::~CCallAudioControlProperty exit"),this);
+    }
+
+// ---------------------------------------------------------
+// CCallAudioControlProperty::Subscribe
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCallAudioControlProperty::Subscribe()
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::Subscribe"),this);
+    if (!IsActive())
+        {
+        iProperty.Subscribe(iStatus);
+        SetActive();
+        }
+    // iSubscribed = ETrue;
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::Subscribe: SetActive..."),this);
+    }
+
+// ---------------------------------------------------------
+// CCallAudioControlProperty::Unsubscribe
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCallAudioControlProperty::Unsubscribe()
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::Unsubscribe"),this);
+    iProperty.Cancel();
+    Cancel();
+    // iSubscribed = EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::Get
+// -----------------------------------------------------------------------------
+//
+TInt CCallAudioControlProperty::Get(TInt& aValue)
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::Get"), this);
+    TInt error = iProperty.Get(aValue);
+    return error;
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::Set
+// -----------------------------------------------------------------------------
+//
+TInt CCallAudioControlProperty::Set(TInt aValue)
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::Set"), this);
+    TInt error = iProperty.Set(aValue);
+    return error;
+    }
+
+//
+// Methods required for CActive
+//
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CCallAudioControlProperty::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::RunL
+// -----------------------------------------------------------------------------
+//
+void CCallAudioControlProperty::RunL()
+    {
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::RunL enter"), this);
+    TInt value;
+    TInt err(KErrNone);
+    
+    if ( iStatus.Int() != KErrCancel )
+        {    
+        // Set self up for future notifications:
+        // iSubscribed = EFalse;
+        Subscribe();
+
+        err = iProperty.Get(value);
+    
+        if (err != KErrNone)
+            {
+            CAC_TRACE3(_L("CCallAudioControlProperty[%x]::RunL ERROR From Get: %d"), this, err);
+            }
+        else
+            {
+            CAC_TRACE2(_L("RunL: New value = %d..."), value);
+            // Notify CallAudioControl of change:
+            if (iImplParent != NULL)
+                {
+                CAC_TRACE1(_L("RunL: Calling NotifyL on CACImpl..."));
+                iImplParent->NotifyL(iAction, err, value);
+                }
+            }
+        }
+    CAC_TRACE2(_L("CCallAudioControlProperty[%x]::RunL exit"), this);
+    }
+
+// -----------------------------------------------------------------------------
+// CCallAudioControlProperty::RunError
+// -----------------------------------------------------------------------------
+//
+TInt CCallAudioControlProperty::RunError()
+    {
+    return KErrNone;
+    }
+
+// End of file
+