diff -r 4096754ee773 -r 52a167391590 localconnectivityservice/headset/hidremconbearer/inc/hidremconbearerobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/headset/hidremconbearer/inc/hidremconbearerobserver.h	Wed Sep 01 12:20:40 2010 +0100
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2005-2009 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:  Declaration of class CHidRemconBearerObserver
+ *
+*/
+
+
+#ifndef C_HIDREMCONBEAREROBSERVER_H
+#define C_HIDREMCONBEAREROBSERVER_H
+
+#include <e32svr.h>
+#include <e32property.h>
+
+/**
+ * Observer key types
+ */
+enum TObserverKeyType
+    {
+    EMediaKeys = 0, 
+    EAccessoryVolumeKeys, 
+    EMuteKey, 
+    EHookKeys
+    };
+
+/**
+ *  Call Back Receiver
+ *  On receiving event from the P & S, CHidRemconBearerObserver calls 
+ *  this function
+ * 
+ */
+class MCallBackReceiver
+    {
+public:
+    /**
+     * Called when event has arrived from P&S.
+     *  
+     * @param aEnumValue Enum value representing the key and action
+     * @param aKeyType will indicate whether it is Volume key or Media key     
+     */
+    virtual void ReceivedKeyEvent( TInt aEnumValue, TInt aKeyType ) = 0;
+    };
+
+/**
+ *  Hid remcon bearer observer
+ *  This class inplements the Active Object. There will be two instance 
+ *  of this ,one for handling Volume keys and other for Media Keys
+ * 
+ */
+class CHidRemconBearerObserver : public CActive
+    {
+public:
+    // Constructors and destructor       
+
+    /**
+     * Two-phased constructor.
+     * @param aCallback reference of the class which implements 
+     *                  MCallBackReceiver for handling call back 
+     *                  functions
+     * @param aKeyType  Indiacates whether it is side volume key or 
+     *                   media key
+     * @return remconbearer observer                   
+     */
+    static CHidRemconBearerObserver* NewL( MCallBackReceiver& aCallback,
+            TInt aKeyType );
+    /**
+     * Destructor.
+     */
+    virtual ~CHidRemconBearerObserver();
+
+public:
+    /**
+     * Start remconbearer observer key events
+     *  
+     * @return Error code
+     */
+    TInt Start();
+
+    /**
+     * Stop remconbearer observer key events
+     *
+     */
+    void Stop();
+
+private:
+    /**
+     * Two-phased constructor.
+     * @param aCallback reference of the class which implements 
+     *                  MCallBackReceiver for handling call back 
+     *                  functions
+     */
+    CHidRemconBearerObserver( MCallBackReceiver& aCallback );
+
+    /**
+     * Two-phased constructor.
+     * @param aKeyType  Indiacates whether it is side volume key or 
+     *                   media key                            
+     */
+    void ConstructL( TInt aKeyType );
+
+private:
+    // From Base class CActive       
+
+    /**
+     * From CActive
+     * Handles an active object's request completion event.
+     *         
+     */
+    void RunL();
+
+    /**
+     * From CActive
+     * Canceling outstanding request
+     *         
+     */
+    void DoCancel();
+
+private:
+    // Data
+    /**
+     * RProperty for key subscribing key values
+     */
+    RProperty iProperty;
+
+    /**
+     * Callback to request handler
+     */
+    MCallBackReceiver& iCallback;
+
+    /**
+     * Key type
+     */
+    TInt iKeyType; // Vol key or media Key
+    };
+
+#endif // HIDREMCONBEAREROBSERVER_H
+// End of file