--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmshplugins/mmshaoplugin/inc/muspropertymonitor.h Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 2005-2007 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 the call.
+*
+*/
+
+
+
+#ifndef MUSAOCALLMONITOR_H
+#define MUSPROPERTYMONITOR_H
+
+#include "musunittesting.h"
+#include "mmuscallstateobserver.h"
+#include <etelmm.h>
+#include <e32base.h>
+#include <e32property.h>
+
+class CMusManager;
+
+/**
+ * Monitor, which observes status of current cs call
+ *
+ * @lib musaoplugin.dll
+ */
+class CMusPropertyMonitor : public CActive
+ {
+
+ public: // constructors and destructor
+
+ /**
+ * Two-phased constructor. Leaves on failure.
+ */
+ static CMusPropertyMonitor* NewL( MMusCallStateObserver& aCallStateObserver );
+
+ /**
+ * Destructor.
+ */
+ ~CMusPropertyMonitor();
+
+
+ public: // other public functions
+
+ /*
+ * Checks from P/S Keys about call state
+ * @return EFalse if call state is ENoCall otherwise ETrue
+ */
+ TBool IsCallConnected();
+
+
+ private:
+
+ /**
+ * C++ constructor.
+ */
+ CMusPropertyMonitor( MMusCallStateObserver& aCallStateObserve );
+
+ /**
+ * Symbian 2nd-phase constructor.
+ */
+ void ConstructL();
+
+
+ private:
+
+ /**
+ * Handles an active object's request completion event.
+ */
+ void RunL();
+
+ /**
+ * cancels of an outstanding request
+ */
+ void DoCancel();
+
+ /*
+ * Handles a leave occurring in the request completion
+ * event handler RunL().
+ * Always return KErrNone since it must handle this error
+ * if it comes to this place.
+ */
+ TInt RunError( TInt aError );
+
+
+
+ private:
+
+ /**
+ * Instance of RProperty.
+ */
+ RProperty iPropertyEvent;
+
+ /*
+ * Reference of callstate observer not owned
+ */
+ MMusCallStateObserver& iCallStateObserver;
+
+ MUS_UNITTEST( UT_CMusPropertyMonitor )
+
+ };
+
+#endif // MUSPROPERTYMONITOR_H