// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalComponent

*/

#ifndef OOBDATA_H

#define OOBDATA_H

#include <e32base.h>

#include <bttypes.h>

#include <bluetooth/hcicommandqueueclient.h>

#include "internaltypes.h"

class CPairingServer;

class MHCICommandQueue;

class COobDataManager;

class CBTSecMan;

NONSHARABLE_CLASS(TOobData)

	{

public:

	TOobData(const TBTDevAddr& aAddr, const TBluetoothSimplePairingHash& aHashC, const TBluetoothSimplePairingRandomizer& aRandomizerR);

	const TBTDevAddr& Addr() const;

	const TBluetoothSimplePairingHash& HashC() const;

	const TBluetoothSimplePairingRandomizer& RandomizerR() const;

	static TBool IsForAddress(const TBTDevAddr* aAddr, const TOobData& aOobData);

private:

	TBTDevAddr iAddr;

	TBluetoothSimplePairingHash iHashC;

	TBluetoothSimplePairingRandomizer iRandomizerR;

	};

NONSHARABLE_CLASS(XOobLocalDataObserver)

	{

friend class COobDataManager;

private:

	virtual void XoldoLocalOobDataRetrieved(TInt aResult, const TBluetoothSimplePairingHash& aHash, const TBluetoothSimplePairingRandomizer& aRandomizer) = 0;

private:

	TBTDblQueLink	iLink;

	};

NONSHARABLE_CLASS(COobDataManager)

	: public CBase

	, public MHCICommandQueueClient

	{

public:

	static COobDataManager* NewL(CBTSecMan& aSecMan);

	~COobDataManager();

	void SetHCICommandQueue(MHCICommandQueue& aCommandQueue);

	void ClearHCICommandQueue();

public:

	void RefreshLocalOobData();

	void ReadLocalOobData(XOobLocalDataObserver& aObserver);

	void CancelReadLocalOobData(XOobLocalDataObserver& aObserver);

	void ProvideRemoteOobDataL(const TOobData& aData);

	void ClearRemoteOobData(const TBTDevAddr& aAddr);

	TBool GetRemoteOobData(const TBTDevAddr& aAddr, TBluetoothSimplePairingHash& aHashC, TBluetoothSimplePairingRandomizer& aRandomizerR);

	TBool HasRemoteOobData(const TBTDevAddr& aAddr);

	MHCICommandQueue& CommandQueueL() const;

private:

	COobDataManager(CBTSecMan& aSecMan);

	void ConstructL();

	void MakeLocalOobRequestToController();

	void MakeLocalOobRequestToControllerL();

	void CompleteQueuedLocalOobObservers(TInt aResult);

private: // from MHCICommandQueueClient

	void MhcqcCommandEventReceived(const THCIEventBase& aEvent, const CHCICommandBase* aRelatedCommand);

	void MhcqcCommandErrored(TInt aErrorCode, const CHCICommandBase* aCommand);

private:

	enum TLocalOobState

		{

		ELocalOobInvalid,

		ELocalOobUpdating,

		ELocalOobValid,

		};

private: // owned

	// Remote OOB Data

	RArray<TOobData>					iOobDataFromPeers;

	// Local OOB Data

	TLocalOobState						iLocalOobState;

	TBluetoothSimplePairingHash			iOobHashC;

	TBluetoothSimplePairingRandomizer	iOobRandomizerR;

private: // unowned

	TDblQue<XOobLocalDataObserver>		iLocalOobObservers;

	MHCICommandQueue*					iCommandQueue;

	CBTSecMan&							iSecMan;

	};

_LIT(KOobDataPanicCat, "OobDataManager");

enum TOobDataPanicCode

	{

	EOobDataPanicCommandQueueAlreadyProvided,

	EOobDataPanicMultipleOobEntriesForDevice,

	EOobDataPanicLocalOobObserverIsAlreadyQueuedDuringUpdate,

	EOobDataPanicLocalOobObserverIsAlreadyQueuedWhileInvalid,

	EOobDataPanicUnknownState,

	EOobDataPanicUnexpectedHciCommandAssociated,

	EOobDataPanicUnexpectedHciCommandAssociatedWithError,

	EOobDataPanicUnexpectedHciEventReceived,

	EOobDataPanicUnexpectedHciCommandCompleteEventReceived,

	EOobDataPanicErrorWhenFindingOobDataForProvision,

	EOobDataPanicErrorWhenFindingOobDataForClear,

	EOobDataPanicErrorWhenFindingOobDataForGet,

	EOobDataPanicErrorWhenFindingOobDataForHas,

	};

#endif // OOBDATA_H