diff -r 075425b8d9a4 -r bc10a61bd7d3 radioengine/utils/stub/inc/cradioaccessoryobserver_stub.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/stub/inc/cradioaccessoryobserver_stub.h	Fri Jun 25 19:09:05 2010 +0300
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+*
+*/
+
+#ifndef CRADIOACCESSORYOBSERVERSTUB_H
+#define CRADIOACCESSORYOBSERVERSTUB_H
+
+#include <AccessoryServer.h>
+#include <AccessoryConnection.h>
+#include <AccPolSubblockNameArray.h>
+#include <RadioStubManager.h>
+
+class MRadioHeadsetEventObserver;
+
+/**
+ *  Observer of accessory states.
+ *
+ *  Instance of this class observes notifications of headset state changes.
+ *  In its turn it sends notifications to its observer of those changes.
+ *
+ */
+NONSHARABLE_CLASS( CRadioAccessoryObserver ): public CBase
+{
+public:
+
+    /**
+     * C++ default constructor.
+     */
+    CRadioAccessoryObserver();
+
+    /**
+     * Static constructor.
+     */
+    static CRadioAccessoryObserver* NewL();
+
+    /**
+     * Destructor.
+     */
+    virtual ~CRadioAccessoryObserver();
+
+    /**
+     * Sets observer. The observer will be notified when headset has been
+     * pressed or headset is connected/disconnected.
+      *
+     * @param aObserver Observer
+     */
+    void SetObserver( MRadioHeadsetEventObserver* aObserver );
+
+    /**
+     * Tells if there is a headset connected.
+     *
+     * @return <code>ETrue </code> if headset accessory is connected,
+     * <code>EFalse</code> otherwise
+     */
+    TBool IsHeadsetConnectedL() const;
+
+private:
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     *
+     * @param aAccessoryServer Existing session for The Accessory Server.
+     */
+    void ConstructL();
+
+
+private: // data
+
+    // RadioStubManager pointer points inside RadioStubManagerChunk
+    SRadioStubManager* iRadioStubManager;
+    
+    // RadioStubManagerChunk handle
+    RChunk iRadioStubManagerChunk;
+
+};
+
+#endif // CRADIOACCESSORYOBSERVERSTUB_H