/** @file

 * Copyright (c) 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 : Authorization query dialog

 *

 */

#ifndef UPNPAUTHORISATIONNOTE_H

#define UPNPAUTHORISATIONNOTE_H

// INCLUDES

#include <e32base.h>	// For CActive, link against: euser.lib

#include "upnpnotifytimer.h"

// FORWARD DECLARATIONS

class CAknGlobalNote;

// CONSTANTS

#define KResourcePath KDC_RESOURCE_FILES_DIR

_LIT( KResourceFileName, "upnpnotifier.rsc" );

const TInt KAuthorizationNoteTimeout = 15;

// CLASS DECLARATION

/**

 * Observer of CUpnpAuthorizationNote results

 */

class MUpnpAuthorizationNoteObserver

    {

public:

    /**

     * A callback function.

     * @param aAuthorized The result of authorization.

     */

    virtual void NoteResponseL( TBool aAuthorized ) = 0;

    };

/**

 * Active wrapper of CAknGlobalNote YES/NO query dialog

 */

class CUpnpAuthorizationNote : public CActive,

        public MUpnpNotifyTimerObserver

    {

public:

    /**

     * Destructor.

     */

    ~CUpnpAuthorizationNote();

    /**

     * A two-phased constructor functions.

     */

    static CUpnpAuthorizationNote* NewL();

    static CUpnpAuthorizationNote* NewLC();

    /** 

     * Creates CAknGlobalNote dialog and performs

     * ShowNoteL() on it. The dialog is destroyed after user 

     * confirmation or 15 second timeout.

     *

     * @param aObserver ShowNoteL results observer

     */

    void ShowNoteL( MUpnpAuthorizationNoteObserver* aObserver );

private:

    // from MUpnpNotifyTimerObserver

    virtual void TimerEventL( CUpnpNotifyTimer* aTimer );

    // from CActive

    void RunL();

    void DoCancel();

    TInt RunError( TInt aError );

    // other

    CUpnpAuthorizationNote();

    void ConstructL();

    void CancelNoteL();

    void GetResourceFilePathLC( RBuf& aPath );

    void ReadAuthorisationStringL( const TDesC& aFilename );

private:

    CUpnpNotifyTimer* iTimer;

    MUpnpAuthorizationNoteObserver* iObserver;

    CAknGlobalNote* iNote;

    TInt iNoteId;

    HBufC* iAuthorizationString;

    };

#endif // UPNPAUTHORISATIONNOTE_H

// End of File