/*

* Copyright (c) 2010 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: Pairing handler for local device initiated pairing

*

*/

#ifndef BTNOTIFOUTGOINGPAIRINGHANDLER_H_

#define BTNOTIFOUTGOINGPAIRINGHANDLER_H_

#include <bttypes.h>

#include <bluetooth/pairing.h>

#include <e32property.h>

#include "btnotifclientserver.h"

#include "btnotifBasePairingHandler.h"

enum TBTOutgoingPairMode

    {

    /**

     * not outgoing pairing operation

     */

    EBTOutgoingPairNone = 0,

    /**

     * outgoing automatic 0000 pin pairing with headset in progress 

     */

    EBTOutgoingHeadsetAutoPairing,

    /**

     * outgoing manual pairing with headset in progress 

     */

    EBTOutgoingHeadsetManualPairing,

    /**

     * outgoing pairing with non-headset device in progress 

     */

    EBTOutgoingNoneHeadsetPairing,

    };

/**

 *  Perform a outgoing pair with a BT device.

 *

 *  @since Symbian^4

 */

NONSHARABLE_CLASS( CBTNotifOutgoingPairingHandler ) : public CBTNotifBasePairingHandler

    {

public:

    /**

     * Two-phase constructor

     * @param aParent the owner of this object

     * @param aAddr the remote device this observer is targeted to

     */

            const TBTDevAddr& aAddr );

    /**

     * Destructor

     */

    ~CBTNotifOutgoingPairingHandler();

private: // From CBTEngPairBase

    /**

     * Start observing the result of pairing which was originated from

     * the remote device.

     * @param the address of the remote device to be paired

     * @return KErrNone if this request is accepted; otherwise an error code

     */

    TInt ObserveIncomingPair( const TBTDevAddr& aAddr );

    /**

     * Start an outgoing pairing with the remote device.

     * @param the address of the remote device to be paired

     * @return KErrNone if this request is accepted; otherwise an error code

     */

    void HandleOutgoingPairL( const TBTDevAddr& aAddr, TUint aCod );

    /**

     * Cancel any outstanding pairing operation.

     */

    void CancelOutgoingPair();

    /**

     * Gets the pin code to be used for pairing a device.

     * @param aPin contains the pin code if it is not empty

     * @param aAddr the device to which pairing is performed.

     * @param the required minimum length of a pin code.

     */

    void GetPinCode( TBTPinCode& aPin, const TBTDevAddr& aAddr, TInt aMinPinLength );

    /**

     * Cancels pairing handling with the specified device

     * @param aAddr the address of the device the pairing is with

     */

    void StopPairHandling( const TBTDevAddr& aAddr );

    /**

     * Handle a pairing result with the remote device which this is for.

     * Must be specialized by subclass.

     *

     * @param aResult The status code of the pairing or authentication result.

     */

    void DoHandlePairServerResult( TInt aResult );

    /**

     * Handles registry new paired event for the remote 

     * device this is pairing with.

     * @aType the type of authentication with the device.

     */

    void DoHandleRegistryNewPairedEvent( const TBTNamelessDevice& aDev );

private: // from base class MBtSimpleActiveObserver

    /**

     * Callback to notify that an outstanding request has completed.

     *

     * @since Symbian^4

     * @param aActive Pointer to the active object that completed.

     * @param aId The ID that identifies the outstanding request.

     * @param aStatus The status of the completed request.

     */

    void RequestCompletedL( CBtSimpleActive* aActive, TInt aStatus );

    /**

     * Callback from Docancel() for handling cancelation of an outstanding request.

     *

     * @since Symbian^4

     * @param aId The ID that identifies the outstanding request.

     */

    virtual void CancelRequest( TInt aRequestId );

    /**

     * Callback to notify that an error has occurred in RunL.

     *

     * @since Symbian^4

     * @param aActive Pointer to the active object that completed.

     * @param aId The ID that identifies the outstanding request.

     * @param aStatus The status of the completed request.

     */

    void HandleError( CBtSimpleActive* aActive, TInt aError );

private:

    /**

     * C++ default constructor

     */

    /**

     * Symbian 2nd-phase constructor

     */

    void ConstructL();

    /**

     * Starts an actual pair operation.

     */

    void DoPairingL();

private: // data

    /**

     * Socket address of the remote device to pair with.

     */	

	TBTSockAddr iSockAddr;

	/**

	 * The CoD of the device to be paired

	 */

	TBTDeviceClass iCod;

    /**

     * Dedicated bonding session to the pairing server.

     */

    RBluetoothDedicatedBondingInitiator iBondingSession;

    /**

     * socket for creating L2CAP link with the remote device.

     */

    RSocket iSocket;

    /**

     * Timer for recovery from Repeated Attempts

     */

    RTimer iTimer;

    /**

     * the current pairing mode this class is in

     */

    TBTOutgoingPairMode iPairMode;

    };

#endif /* BTNOTIFOUTGOINGPAIRINGHANDLER_H_ */