// Copyright (c) 2005-2009 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:

//

#include <btmanclient.h>

#include <btdevice.h>

#ifndef _REGISTRY_HELPERS_H

#define _REGISTRY_HELPERS_H

//

// Classes apertaining to MBTRegistryTaskNotifier //

//

class CBTInquiryMgr;

class CRegistrySession;

class CBTRegistryHelperBase;

enum TRegistryUpdateStatus

	{

	ENoChange,

	EModification,

	EAddition

	};

class MBTRegistryTaskNotifier

	{

public:

	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,

									  TInt /*aResult*/) {};

	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,

									  const TBTNamelessDevice& /*aDevice*/,

									  TInt /*aResult*/)=0;

  	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,

  									  TRegistryUpdateStatus /*aModified*/,

  									  TInt /*aResult*/)=0;

	};

NONSHARABLE_CLASS(CBTRegistryHelperBase) : public CActive

	{

public:

	~CBTRegistryHelperBase();

	void DetachParent();

protected:

	virtual void DoCancel();

	virtual void RunL();

	virtual TInt RunError(TInt aError);

	CBTRegistryHelperBase(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);

	virtual void ConstructL();

	virtual TBool IsRegistryTaskCompleteL();

	virtual void Notify(TInt aError);

public:

	TSglQueLink 				iLink;

protected:

	CRegistrySession&			iRegSess;

	TBTNamelessDevice			iDevice;

	MBTRegistryTaskNotifier*	iParent;

	RBTRegistry					iRegistry;

	};

NONSHARABLE_CLASS(CBTDeviceGetter): public CBTRegistryHelperBase

	{

public:

	static CBTDeviceGetter* NewL(CRegistrySession& aRegSess,

								  MBTRegistryTaskNotifier& aParent);

	void Start(const TBTDevAddr& aAddress);

private:

	CBTDeviceGetter(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);

	void Notify(TInt aError);

	};

NONSHARABLE_CLASS(CBTLinkKeyDeleter): public CBTRegistryHelperBase

	{

public:

	static CBTLinkKeyDeleter* NewL(CRegistrySession& aRegSess,

										  MBTRegistryTaskNotifier& aParent);

	void Start(const TBTDevAddr& aAddr);

private:

	CBTLinkKeyDeleter(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);

	};

NONSHARABLE_CLASS(CBTDeviceModifier): public CBTRegistryHelperBase

	{

public:

	static CBTDeviceModifier* NewL(CRegistrySession& aRegSess, MBTRegistryTaskNotifier& aParent, CBTInquiryMgr& aInquiryMgr);

	void Start(const TBTNamelessDevice& aDevice, TBool aCanAddDevice);

	~CBTDeviceModifier();

private:

	CBTDeviceModifier(MBTRegistryTaskNotifier& aParent, CBTInquiryMgr& aInquiryMgr, CRegistrySession& aRegSess);

	void Notify(TInt aError);

private: // from CBTRegistryHelperBase

	TBool IsRegistryTaskCompleteL();

private:

	enum TModifierState

		{

		EFindingDevice,

		EAddingDevice,

		EModifyingDevice,

		EModifyingName,

		};

private:

	CBTInquiryMgr&			iInquiryMgr; // for updating of device name

	TModifierState			iState;

	CBTDevice* 				iDeviceWithName;

	TBool					iCanAddDevice;

	TBTRegistrySearch		iRegistrySearch; // Used for checking if an entry exists for a specified address. 

	TRegistryUpdateStatus	iRegistryUpdateStatus;	//indicate the registry modification

	};

NONSHARABLE_CLASS(CBTDeviceNameChanger): public CBTRegistryHelperBase

	{

public:

	static CBTDeviceNameChanger* NewL(CRegistrySession& aRegSess,

								  MBTRegistryTaskNotifier& aParent);

	void Start(const TBTDevAddr& aAddress, const TBTDeviceName8& aName);

private:

	CBTDeviceNameChanger(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);

	TBTDevAddr		iAddr;

	TBTDeviceName8	iName;

	};

//

// Classes apertaining to MBtPairedDeviceNotifier //

//

class MBTPairedDeviceNotifier

	{

public:

	virtual void MbpdnAddPairedDevices(const RBTDeviceArray& aAddrs) = 0;

	virtual void MbpdnErrorInGettingPairedDevices(TInt aError) = 0;

	};

NONSHARABLE_CLASS(CBTPairedBDAddrGetter): public CActive

	{

public:

	~CBTPairedBDAddrGetter();

	static CBTPairedBDAddrGetter* NewL(MBTPairedDeviceNotifier& aNotifier, RBTRegServ& aRegServ);

	void Retrieve();

private:

	CBTPairedBDAddrGetter(MBTPairedDeviceNotifier& aNotifier, RBTRegServ& aRegServ);

	void DoCancel();

	void RunL();

	TInt RunError(TInt aError);

	void ConstructL();

private:

	enum TBTPairedBDAddrGetterState

		{

		EReady,

		ECreatingView,

		EUsingResponse,

		};

private:

	MBTPairedDeviceNotifier&	iNotifier;

	RBTRegistry					iView;

	RBTRegServ&					iRegistryServer;

	CBTRegistryResponse*		iResponseHandler;

	TBTRegistrySearch			iRegistrySearch;

	TBTPairedBDAddrGetterState	iState;

	};

#endif // _REGISTRY_HELPERS_H