--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetooth/btstack/linkmgr/pairingscache.h	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,79 @@
+// 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:
+//
+
+#ifndef PAIRINGSCACHE_H
+#define PAIRINGSCACHE_H
+
+#include <e32base.h>
+#include "RegistryHelpers.h"
+
+class CBTPairedBDAddrGetter;
+
+class MBTPairingsCacheObserver
+	{
+public:
+	virtual void MbpcoDeferredDecisionResolved(TInt aError) = 0;
+	};
+
+NONSHARABLE_CLASS(CBTPairingsCache) : public CBase, public MBTPairedDeviceNotifier
+	{
+public:
+	enum TPairingState
+		{
+		ENotPaired,
+		EPaired,
+		EDeferred, // Issued when we are waiting for a registry update.
+		};
+public:
+	static CBTPairingsCache* NewL(MBTPairingsCacheObserver& aObserver, RBTRegServ& aRegServ);
+	~CBTPairingsCache();
+
+   	void UpdateCache();
+	TPairingState IsPaired(const TBTDevAddr& aBDAddr);
+
+private:
+	CBTPairingsCache(MBTPairingsCacheObserver& aObserver);
+	void ConstructL(RBTRegServ& aRegServ);
+
+	static TBool AreBDAddrsEqual(const TBTDevAddr& aA, const TBTDevAddr& aB);
+    TInt PairedDeviceIndex(const TBTDevAddr& aBDAddr);
+	TBool InPairingCache(const TBTDevAddr& aBDAddr);
+	void DoUpdateCache();
+	void RemoveAllPairedDevices();
+	void InformObserver(TInt aError);
+	TInt AddPairedDevice(const TBTDevAddr& aAddr);
+
+private: // MBTPairedDeviceNotifier
+	virtual void MbpdnAddPairedDevices(const RBTDeviceArray& aAddrs);
+	virtual void MbpdnErrorInGettingPairedDevices(TInt aError);
+
+private:
+	enum TCacheState
+		{
+		EValid,
+		EUpdateOutstanding,
+		EUpdateFailed,
+		};
+
+private:
+	MBTPairingsCacheObserver& iObserver;
+	CBTPairedBDAddrGetter* iBTPairedBDAddrGetter;
+	RArray<TBTDevAddr> iPairedBDAddrs;
+	TCacheState iCacheState;
+	TBool iDeferredDecision;
+	};
+
+
+#endif // PAIRINGSCACHE_H