bluetooth/btstack/inc/RegistryHelpers.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 15 Jan 2010 08:13:17 +0200
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <btmanclient.h>
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#include <btdevice.h>
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#ifndef _REGISTRY_HELPERS_H
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#define _REGISTRY_HELPERS_H
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//
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// Classes apertaining to MBTRegistryTaskNotifier //
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//
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class CBTInquiryMgr;
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class CRegistrySession;
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class CBTRegistryHelperBase;
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enum TRegistryUpdateStatus
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	{
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	ENoChange,
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	EModification,
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	EAddition
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	};
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class MBTRegistryTaskNotifier
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	{
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public:
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	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,
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									  TInt /*aResult*/) {};
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	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,
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									  const TBTNamelessDevice& /*aDevice*/,
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									  TInt /*aResult*/)=0;
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  	virtual void RegistryTaskComplete(CBTRegistryHelperBase* /*aHelper*/,
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  									  TRegistryUpdateStatus /*aModified*/,
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  									  TInt /*aResult*/)=0;
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	};
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NONSHARABLE_CLASS(CBTRegistryHelperBase) : public CActive
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	{
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public:
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	~CBTRegistryHelperBase();
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	void DetachParent();
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protected:
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	virtual void DoCancel();
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	virtual void RunL();
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	virtual TInt RunError(TInt aError);
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	CBTRegistryHelperBase(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);
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	virtual void ConstructL();
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	virtual TBool IsRegistryTaskCompleteL();
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	virtual void Notify(TInt aError);
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public:
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	TSglQueLink 				iLink;
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protected:
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	CRegistrySession&			iRegSess;
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	TBTNamelessDevice			iDevice;
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	MBTRegistryTaskNotifier*	iParent;
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	RBTRegistry					iRegistry;
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	};
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NONSHARABLE_CLASS(CBTDeviceGetter): public CBTRegistryHelperBase
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	{
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public:
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	static CBTDeviceGetter* NewL(CRegistrySession& aRegSess,
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								  MBTRegistryTaskNotifier& aParent);
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	void Start(const TBTDevAddr& aAddress);
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private:
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	CBTDeviceGetter(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);
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	void Notify(TInt aError);
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	};
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NONSHARABLE_CLASS(CBTLinkKeyDeleter): public CBTRegistryHelperBase
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	{
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public:
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	static CBTLinkKeyDeleter* NewL(CRegistrySession& aRegSess,
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										  MBTRegistryTaskNotifier& aParent);
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	void Start(const TBTDevAddr& aAddr);
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private:
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	CBTLinkKeyDeleter(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);
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	};
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NONSHARABLE_CLASS(CBTDeviceModifier): public CBTRegistryHelperBase
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	{
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public:
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	static CBTDeviceModifier* NewL(CRegistrySession& aRegSess, MBTRegistryTaskNotifier& aParent, CBTInquiryMgr& aInquiryMgr);
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	void Start(const TBTNamelessDevice& aDevice, TBool aCanAddDevice);
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	~CBTDeviceModifier();
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private:
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	CBTDeviceModifier(MBTRegistryTaskNotifier& aParent, CBTInquiryMgr& aInquiryMgr, CRegistrySession& aRegSess);
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	void Notify(TInt aError);
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private: // from CBTRegistryHelperBase
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	TBool IsRegistryTaskCompleteL();
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private:
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	enum TModifierState
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		{
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		EFindingDevice,
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		EAddingDevice,
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		EModifyingDevice,
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		EModifyingName,
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		};
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private:
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	CBTInquiryMgr&			iInquiryMgr; // for updating of device name
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	TModifierState			iState;
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	CBTDevice* 				iDeviceWithName;
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	TBool					iCanAddDevice;
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	TBTRegistrySearch		iRegistrySearch; // Used for checking if an entry exists for a specified address. 
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	TRegistryUpdateStatus	iRegistryUpdateStatus;	//indicate the registry modification
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	};
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NONSHARABLE_CLASS(CBTDeviceNameChanger): public CBTRegistryHelperBase
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	{
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public:
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	static CBTDeviceNameChanger* NewL(CRegistrySession& aRegSess,
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								  MBTRegistryTaskNotifier& aParent);
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	void Start(const TBTDevAddr& aAddress, const TBTDeviceName8& aName);
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private:
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	CBTDeviceNameChanger(MBTRegistryTaskNotifier& aParent, CRegistrySession& aRegSess);
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	TBTDevAddr		iAddr;
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	TBTDeviceName8	iName;
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	};
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//
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// Classes apertaining to MBtPairedDeviceNotifier //
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//
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class MBTPairedDeviceNotifier
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	{
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public:
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	virtual void MbpdnAddPairedDevices(const RBTDeviceArray& aAddrs) = 0;
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	virtual void MbpdnErrorInGettingPairedDevices(TInt aError) = 0;
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	};
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NONSHARABLE_CLASS(CBTPairedBDAddrGetter): public CActive
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	{
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public:
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	~CBTPairedBDAddrGetter();
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	static CBTPairedBDAddrGetter* NewL(MBTPairedDeviceNotifier& aNotifier, RBTRegServ& aRegServ);
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	void Retrieve();
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private:
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	CBTPairedBDAddrGetter(MBTPairedDeviceNotifier& aNotifier, RBTRegServ& aRegServ);
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	void DoCancel();
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	void RunL();
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	TInt RunError(TInt aError);
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	void ConstructL();
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private:
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	enum TBTPairedBDAddrGetterState
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		{
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		EReady,
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		ECreatingView,
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		EUsingResponse,
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		};
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private:
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	MBTPairedDeviceNotifier&	iNotifier;
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	RBTRegistry					iView;
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	RBTRegServ&					iRegistryServer;
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	CBTRegistryResponse*		iResponseHandler;
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	TBTRegistrySearch			iRegistrySearch;
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	TBTPairedBDAddrGetterState	iState;
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	};
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#endif // _REGISTRY_HELPERS_H