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/*
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* Copyright (c) 2010 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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*/
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#ifndef BTNOTIFSECURITYMANAGER_H
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#define BTNOTIFSECURITYMANAGER_H
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#include <bttypes.h>
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#include <bt_sock.h>
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#include <bluetooth/pairing.h>
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#include <btservices/btsimpleactive.h>
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#include <btservices/btdevrepository.h>
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#include <btengconstants.h>
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class CBTNotifBasePairingHandler;
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class CBTNotifPairNotifier;
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class CBTNotifConnectionTracker;
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class CBtDevRepository;
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class CBTNotifServiceAuthorizer;
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/**
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* Class CBTNotifSecurityManager
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*
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* This class manages pairing with BT devices.
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* The responsibility of handling incoming and outgoing pairings is
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* delegated to CBTNotifIncomingPairingHandler and CBTNotifOutgoingPairingHandler
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* respectively.
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*
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* @since Symbian^4
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*/
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NONSHARABLE_CLASS( CBTNotifSecurityManager ) :
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public CBase,
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public MBtSimpleActiveObserver,
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public MBtDevRepositoryObserver
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{
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public:
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/**
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* Two-phase constructor
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*/
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static CBTNotifSecurityManager* NewL(
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CBTNotifConnectionTracker& aParent,
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CBtDevRepository& aDevRepository );
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/**
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* Destructor
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*/
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~CBTNotifSecurityManager();
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/**
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* Cancels an outstanding pairing request.
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*/
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void CancelOutgoingPair();
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/**
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* Process commands relevant to pairing
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*/
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void HandleBondingRequestL( const RMessage2& aMessage );
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void HandleNotifierRequestL( const RMessage2& aMessage );
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/**
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* Gets the instance of pairing server.
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* @return the server instance. NULL if dedicated bonding is unavailable.
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*/
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RBluetoothPairingServer* PairingServer();
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/**
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* gets the reference of socket server session
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*/
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RSocketServ& SocketServ();
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/**
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* gets the reference of devrepository.
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*/
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CBtDevRepository& BTDevRepository();
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/**
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* gets the reference of connection tracker.
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*/
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CBTNotifConnectionTracker& ConnectionTracker();
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/**
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* Transfer responsiblity to the specified object.
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* @param aPairer the object whose the responsibility is transfered.
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*/
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void RenewPairingHandler( CBTNotifBasePairingHandler* aPairingHandler );
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/**
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* Be notified when handling of an outgoing pair has been completed.
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* @param aErr the result of pairing
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*
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*/
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void OutgoingPairCompleted( TInt aErr );
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/**
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* Be informed that a session will be closed.
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*
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* @since Symbian^4
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* @param aSession the session to be cloased.
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*/
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void SessionClosed(CSession2* aSession );
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/**
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* Unpair a device via registry
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*/
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void UnpairDevice( const TBTDevAddr& aAddr );
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/**
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* Block a device via registry
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*/
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void BlockDevice( const TBTDevAddr& aAddr , TBool aBanned);
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/**
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* Add the bit indicating the device is user-aware Just worked paired to
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* UI cookie.
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*/
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TInt AddUiCookieJustWorksPaired( const TBTNamelessDevice& aDev );
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/**
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* Update a nameless device in registry
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*/
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TInt UpdateRegDevice( const TBTNamelessDevice& aDev );
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/**
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* Gets the pin code to be used for pairing a device.
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* @param aPin contains the pin code if it is not empty
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* @param aAddr the device to which pairing is performed.
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* @param the required minimum length of a pin code.
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*/
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void GetPinCode( TBTPinCode& aPin, const TBTDevAddr& aAddr, TInt aMinPinLength );
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/**
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* Returns the service (limited to services managed in bteng scope)
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* level connection status of the specified device.
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*
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* @param aAddr the address of the device
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* @return one of TBTEngConnectionStatus enums
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*/
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TBTEngConnectionStatus ConnectStatus( const TBTDevAddr& aAddr );
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/**
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* Activate / deactivate a pair observer
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*/
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TInt SetPairObserver(const TBTDevAddr& aAddr, TBool aActivate);
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/**
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* Trust a device via the registry
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*/
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void TrustDevice( const TBTDevAddr& aAddr );
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/**
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* Trust a device via the registry
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*/
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void UnTrustDevice( const TBTDevAddr& aAddr );
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/**
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* Return the pairing handler
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*/
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CBTNotifBasePairingHandler* PairingHandler();
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private:
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// from base class MBtSimpleActiveObserver
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/**
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*
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* Callback to notify that an outstanding request has completed.
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*
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* @since Symbian^4
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* @param aActive Pointer to the active object that completed.
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* @param aId The ID that identifies the outstanding request.
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* @param aStatus The status of the completed request.
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*/
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virtual void RequestCompletedL( CBtSimpleActive* aActive, TInt aStatus );
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/**
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* Callback from Docancel() for handling cancelation of an outstanding request.
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*
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* @since Symbian^4
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* @param aId The ID that identifies the outstanding request.
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*/
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virtual void CancelRequest( TInt aRequestId );
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/**
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* Callback to notify that an error has occurred in RunL.
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*
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* @since Symbian^4
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* @param aActive Pointer to the active object that completed.
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* @param aId The ID that identifies the outstanding request.
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* @param aStatus The status of the completed request.
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*/
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virtual void HandleError( CBtSimpleActive* aActive, TInt aError );
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// From base class MBtDevRepositoryObserver
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/**
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* Callback to notify that the repository has finished initialization.
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* Initialization completion means the repository has retieved all
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* Bluetooth devices from BT registry, and it is subscribing to
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* registry update events.
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*/
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virtual void RepositoryInitialized();
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/**
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* Callback to notify that a device has been deleted from BT registry.
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*
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*
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* @param aAddr the bd_addr of the deleted device
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*/
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virtual void DeletedFromRegistry( const TBTDevAddr& aAddr );
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/**
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* Callback to notify that the device has been added to BT registry.
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*
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* @param aDevice the device that has been added to registry
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*/
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virtual void AddedToRegistry( const CBtDevExtension& aDevice );
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/**
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* Callback to notify that the property of a device in BT registry has been
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* changed.
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*
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* @param aDevice the device that possesses the latest properties.
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* @param aSimilarity the similarity of the properties comparing to the ones
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* prior to this change.
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* Refer CBTDevice::TBTDeviceNameSelector and
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* TBTNamelessDevice::TBTDeviceSet for the meanings of the bits
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* in this parameter.
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*/
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virtual void ChangedInRegistry(
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const CBtDevExtension& aDevice, TUint aSimilarity );
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/**
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* Callback to notify that the status of service (limited to
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* services maintained in btengsrv scope) connections with
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* a device has changed.
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*
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* @param aDevice the device to which the status change refers
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* @param aConnected ETrue if at least one service is currently connected.
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* EFalse if no service is currently connected.
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*/
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virtual void ServiceConnectionChanged(
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const CBtDevExtension& aDevice, TBool aConnected );
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private:
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/**
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* C++ default constructor
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*/
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CBTNotifSecurityManager(
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CBTNotifConnectionTracker& aParent,
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CBtDevRepository& aDevRepository );
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/**
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* Symbian 2nd-phase constructor
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*/
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void ConstructL();
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/**
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* Subscribe local device address for determining
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* Bluetooth HW power status
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*/
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void SubscribeLocalAddress();
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TBool IsLocalAddressAvailable();
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/**
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* Pair a BT device.
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*/
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void PairDeviceL( const TBTDevAddr& aAddr, TUint32 aCod );
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/**
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* Cancel all subscribes to pairng server
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*/
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void CancelSubscribePairingAuthenticate();
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/**
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* subscribe to receive SSP pairing result from pairing server
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*/
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void SubscribeSspPairingResult();
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/**
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* Subscribe to receive authentication result from pairing server
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*/
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void SubscribeAuthenticateResult();
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/**
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* Handle a pairing result from the pairing server.
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*
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* @since Symbian^4
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* @param aResult The status code of the authentication result.
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*/
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void HandlePairingResultL( const TBTDevAddr& aAddr, TInt aResult );
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/**
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* Copy the paired devices to internal array storage.
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*/
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void UpdatePairedDeviceListL();
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/**
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* Handles a new bonding event from Registry.
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*/
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void HandleRegistryBondingL( const TBTNamelessDevice& aNameless );
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private:
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/**
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* Owner of this class.
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* Not owned.
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*/
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CBTNotifConnectionTracker& iParent;
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/**
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* Reference to repository.
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* Not owned.
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*/
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CBtDevRepository& iDevRepository;
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/**
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* The session with BT registry.
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* own.
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*/
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RBTRegistry iRegistry;
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/**
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* contains the list of all paired devices.
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*/
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RArray<TBTNamelessDevice> iPairedDevices;
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/**
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* Session with the pairing server.
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* Allocate it in heap to ease the handling for
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* situation of unavailable dedicated pairing service.
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*
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* own.
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*/
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RBluetoothPairingServer* iPairingServ;
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/**
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* Subsession with the pairing server for
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* getting the simple pairing result.
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* own
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*/
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RBluetoothPairingResult iPairingResult;
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/**
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* Subsession with the pairing server for
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* getting the authentication result.
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* own
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*/
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RBluetoothAuthenticationResult iAuthenResult;
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/**
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* the address with which a simple pairing has been performed
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*/
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TBTDevAddr iSimplePairingRemote;
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/**
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* the address with which an authentication has been performed
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*/
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TBTDevAddr iAuthenticateRemote;
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/**
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* Active object helper for receiving simple pairing results.
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* Own.
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*/
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CBtSimpleActive* iSSPResultActive;
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/**
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* Active object helper for receiving authentication results.
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* Own.
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*/
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CBtSimpleActive* iAuthenResultActive;
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/**
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* pairing handler at the time.
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* Own.
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*/
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CBTNotifBasePairingHandler* iPairingHandler;
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/**
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* The handler for pairing notifiers
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*/
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CBTNotifPairNotifier* iPairNotifier;
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/**
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* Client-server message for power change requests.
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*/
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RMessage2 iMessage;
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/**
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* AO for local address updates.
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*/
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CBtSimpleActive* iLocalAddrActive;
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/**
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* Provides access to the BT local device address.
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*/
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RProperty iPropertyLocalAddr;
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CBTNotifServiceAuthorizer* iServiceAuthorizer;
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};
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#endif /*BTNOTIFSECURITYMANAGER_H*/
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