--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradioengine/src/fmradioaccessoryobserver.cpp	Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2008 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:  accessory observer
+*
+*/
+
+
+#include <AccPolGenericID.h>
+
+#include "fmradioaccessoryobserver.h"
+#include "fmradioheadseteventobserver.h"
+#include "debug.h"
+
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryObserver::CFMRadioAccessoryObserver() : 
+        CActive( CActive::EPriorityStandard ),
+        iObserver( NULL )
+    {
+	FTRACE( FPrint(_L("CFMRadioAccessoryObserver::CFMRadioAccessoryObserver()") ) );
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryObserver::ConstructL()
+    {
+	FTRACE( FPrint(_L("CFMRadioAccessoryObserver::ConstructL() -- ENTER") ) )
+    User::LeaveIfError( iAccessoryServer.Connect() );
+    
+    // Creates a new sub-session within an existing session.
+    User::LeaveIfError( iAccessoryModeSession.CreateSubSession( iAccessoryServer ) );
+    User::LeaveIfError( iAccessoryModeSession.GetAccessoryMode( iAccPolAccessoryMode ) );
+
+    iPrevAccMode = iAccPolAccessoryMode;
+    
+    CActiveScheduler::Add( this );      
+    // Accessory mode is always listened
+    iAccessoryModeSession.NotifyAccessoryModeChanged( iStatus, iAccPolAccessoryMode ); 
+    SetActive();
+	FTRACE( FPrint(_L("CFMRadioAccessoryObserver::ConstructL() -- EXIT") ) )
+    }
+
+    
+// ---------------------------------------------------------------------------
+// Static constructor.
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryObserver* CFMRadioAccessoryObserver::NewL()
+    {
+    CFMRadioAccessoryObserver* self = new( ELeave ) CFMRadioAccessoryObserver;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CFMRadioAccessoryObserver::~CFMRadioAccessoryObserver()
+    {
+    Cancel();
+	iAccessoryModeSession.CloseSubSession();
+	iAccessoryServer.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryObserver::IsHeadsetAccessoryConnected
+// ---------------------------------------------------------------------------
+//
+TBool CFMRadioAccessoryObserver::IsHeadsetAccessoryConnected() const
+	{
+	TBool accessoryConnected;
+	
+#ifdef __WINS__
+    accessoryConnected = ETrue;
+#else
+	switch ( iAccPolAccessoryMode.iAccessoryMode )
+        {
+        case EAccModeWiredHeadset:    // Falls through.
+        case EAccModeLoopset:         // Falls through.
+        case EAccModeHeadphones:
+            {
+            accessoryConnected = ETrue;
+	        break;
+            }
+        default:
+            {
+			accessoryConnected = EFalse;
+			break;
+			}
+        }
+#endif   
+	return accessoryConnected;
+	}
+
+
+// ---------------------------------------------------------------------------
+// CFMRadioAccessoryObserver::SetObserver
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryObserver::SetObserver( MFMRadioHeadsetEventObserver* aObserver )
+	{
+	iObserver = aObserver;
+	}
+
+	
+// ---------------------------------------------------------------------------
+// From class CActive
+// CFMRadioAccessoryObserver::RunL
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryObserver::RunL()
+    {    
+    TRequestStatus status = iStatus;
+    if ( status == KErrNone )
+        {
+        // Accessory mode may change when combined connection status changes 
+        // or when audio routing status changes. 
+        if ( iObserver )
+            {        		
+	        if ( iPrevAccMode.iAccessoryMode == iAccPolAccessoryMode.iAccessoryMode &&
+	        		iPrevAccMode.iAudioOutputStatus != iAccPolAccessoryMode.iAudioOutputStatus )
+	        	{
+	            // do nothing since we don't want another callback from same event	
+	        	}
+	        else
+	        	{
+				if ( IsHeadsetAccessoryConnected() )
+					{
+					iObserver->HeadsetAccessoryConnectedCallbackL();
+					}
+				else
+					{
+					iObserver->HeadsetAccessoryDisconnectedCallbackL();
+					}
+	        	}
+	        iPrevAccMode = iAccPolAccessoryMode;
+        	}
+        }
+    iAccessoryModeSession.NotifyAccessoryModeChanged( iStatus, iAccPolAccessoryMode ); 
+    SetActive(); 
+    }
+    
+// ---------------------------------------------------------------------------
+// From class CActive
+// CFMRadioAccessoryObserver::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CFMRadioAccessoryObserver::DoCancel()
+    {
+    iAccessoryModeSession.CancelNotifyAccessoryModeChanged();
+    }