--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/headset/hidremconbearer/src/hidremconbearerobserver.cpp	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2007-2009 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:  Remcon bearer observer implementation
+ *
+*/
+
+
+//INCLUDE
+#include <e32def.h>
+#include <e32cmn.h>
+#include <coreapplicationuisdomainpskeys.h>
+
+#include "hidremconbearerinternalpskeys.h"
+#include "hidremconbearerobserver.h"
+#include "debug.h"
+// ======== MEMBER FUNCTIONS ========
+//
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::NewL()
+// Constructs a new entry with given values.
+// ---------------------------------------------------------------------------
+//
+CHidRemconBearerObserver* CHidRemconBearerObserver::NewL(
+        MCallBackReceiver& aCallback, TInt aKeyType )
+    {
+    CHidRemconBearerObserver* self = new ( ELeave ) CHidRemconBearerObserver(
+            aCallback );
+    CleanupStack::PushL( self );
+    self->ConstructL( aKeyType );
+    CleanupStack::Pop();
+    return self;
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::CHidRemconBearerObserver()
+// C++ constructor
+// ---------------------------------------------------------------------------
+// 
+CHidRemconBearerObserver::CHidRemconBearerObserver(
+        MCallBackReceiver& aCallback ) :
+    CActive( EPriorityStandard ), iCallback( aCallback )
+    {
+    //Pass        
+    TRACE_FUNC
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::CHidRemconBearerObserver()
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CHidRemconBearerObserver::~CHidRemconBearerObserver()
+    {
+    TRACE_FUNC
+    Stop();
+    if ( iProperty.Handle() != KNullHandle )
+        {
+        iProperty.Close();
+        }
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::ConstructL()
+// Symbian OS default constructor
+// ---------------------------------------------------------------------------
+// 
+void CHidRemconBearerObserver::ConstructL( TInt aKeyType )
+    {
+    TRACE_FUNC
+    iKeyType = aKeyType;
+    // Add this active object to the scheduler.
+    CActiveScheduler::Add( this );
+    switch ( iKeyType )
+        {
+        case EMediaKeys:
+            User::LeaveIfError( iProperty.Attach( KPSUidHidEventNotifier,
+                    KHidControlKeyEvent ) );
+            break;
+        case EAccessoryVolumeKeys:
+            User::LeaveIfError( iProperty.Attach( KPSUidHidEventNotifier,
+                    KHidAccessoryVolumeEvent ) );
+            break;
+        case EMuteKey:
+            User::LeaveIfError( iProperty.Attach( KPSUidHidEventNotifier,
+                    KHidMuteKeyEvent ) );
+            break;
+        case EHookKeys:
+            User::LeaveIfError( iProperty.Attach( KPSUidHidEventNotifier,
+                    KHidHookKeyEvent ) );
+            break;
+        default:
+            User::Leave( KErrArgument );
+        }
+    Start();
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::Start()
+// Starts listening KUidCurrentCall event  
+// ---------------------------------------------------------------------------
+//
+TInt CHidRemconBearerObserver::Start()
+    {
+    TRACE_FUNC
+    if ( IsActive() )
+        {
+        return KErrInUse;
+        }
+    iStatus = KRequestPending;
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    return KErrNone;
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::Stop()
+// Stops listening KUidCurrentCall event 
+// ---------------------------------------------------------------------------
+//
+void CHidRemconBearerObserver::Stop()
+    {
+    TRACE_FUNC
+    Cancel();
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::RunL()
+// ---------------------------------------------------------------------------
+// 
+void CHidRemconBearerObserver::RunL()
+    {
+    TInt scanCode;
+    TInt ret = 0;
+    ret = iProperty.Get( scanCode );
+    if ( ret == KErrNone )
+        {
+        // If this Active Object is for receiving the USB MTP status, the
+        // scanCode varibale contains the status whether transfer is 
+        // happening now(active) or not(not active).    
+        iCallback.ReceivedKeyEvent( scanCode, iKeyType );
+        }
+    }
+// ---------------------------------------------------------------------------
+// CHidRemconBearerObserver::DoCancel()
+// Cancels event listening
+// ---------------------------------------------------------------------------
+// 
+void CHidRemconBearerObserver::DoCancel()
+    {
+    iProperty.Cancel();
+    }