diff -r 000000000000 -r f63038272f30 bluetoothengine/bteng/inc/btengutil.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bteng/inc/btengutil.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,70 @@
+/*
+* 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 "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:  Utilities that may be useful for components of
+*               Bluetooth Engine subsystem
+*
+*/
+
+#ifndef BTENGUTIL_H
+#define BTENGUTIL_H
+
+#include <btdevice.h>
+#include <btengconstants.h>
+
+/**
+  Tells if the given device has been paired regardless of user awareness.
+  (User aware paired devices are those seen in the paired device view of
+  Bluetooth application.)
+*/
+inline TBool IsPaired( const TBTNamelessDevice &dev )
+{
+    // IsValidPaired tells if the paired bit of dev is valid
+    // and IsPaired tells if the device is paired or not:
+    return dev.IsValidPaired() && 
+           dev.IsPaired() && 
+           // Authentication due to OBEX cases e.g. file transfer, is not 
+           // considered as paired in Bluetooth engine scope:
+           dev.LinkKeyType() != ELinkKeyUnauthenticatedUpgradable;
+}
+
+/**
+  Tells if the given device has been paired with Just Works model.
+*/
+inline TBool IsJustWorksPaired( const TBTNamelessDevice &dev )
+{
+    return IsPaired( dev ) && 
+         dev.LinkKeyType() == ELinkKeyUnauthenticatedNonUpgradable;
+}
+
+/**
+  Tells if the given device has been paired under user awareness.
+  (User aware paired devices are those seen in the paired device view of
+  Bluetooth application.)
+*/
+inline TBool IsUserAwarePaired( const TBTNamelessDevice &dev )
+{
+    if ( IsJustWorksPaired( dev ) )
+        {
+        // Just Works paired devices can happen without user awareness.
+        // For example, paired due to an incoming service connection request 
+        // from a device without IO.
+        // We use cookies to identify if this JW pairing is user aware or not:
+        TInt32 cookie = dev.IsValidUiCookie() ? dev.UiCookie() : EBTUiCookieUndefined;
+        return (cookie & EBTUiCookieJustWorksPaired );        
+        }
+    // Pairing in other mode than Just Works are always user-aware:
+    return IsPaired( dev );
+}
+
+#endif /*BTENGUTIL_H*/