/*

 * Copyright (c) 2002-2004 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: Implementation of applicationmanagement components

 *

 */

#ifndef __CAMDOWNLOAD_H__

#define __CAMDOWNLOAD_H__

#include <e32base.h>

#include <DownloadMgrClient.h>

// FORWARD DECLARATIONS

class RHttpDownload;

namespace NApplicationManagement

    {

    // FORWARD DECLARATIONS

    class CDeploymentComponent;

    class CAMDownloader;

    /**

     * Mix in interface that will receive status updates

     *	as the download progresses.

     */

    class MAMDownloadStateObserver

        {

public:

        /**

         * StatusUpdateL Sets the current download status. This is 

         *	currently HTTP status code 

         *	(200 is success, 400+ failure, 100-199 in progress)

         * @param	aNewStatus	The new download status 

         */

        virtual void StatusUpdateL(TInt aNewStatus) = 0;

        virtual void SuccessStatusUpdateL(const TDesC &aDlFileName,

                const TDesC8& aDlMimeType) = 0;

        };

    class MAMDownloaderObserver

        {

public:

        /* Whenever User cancels the download AM Download observes the event. If User cancels

         * then calls download complete of AM Server*/

        virtual void SetStatus(TInt aStatus) = 0;

        };

    /**

     *  CAMDownload contains context info about specific download.

     *

     *  @since Series 

     */

    class CAMDownload : public CBase, public MAMDownloaderObserver

        {

private:

        /**

         * C++ default constructor.

         */

        CAMDownload(CDeploymentComponent *aComponent);

        /**

         * By default Symbian 2nd phase constructor is private.

         */

        void ConstructL(RHttpDownload& aDownload);

public:

        // Constructors and destructor

        /**

         * Two-phased constructor.

         */

        static CAMDownload* NewL(RHttpDownload& aDownload,

                CDeploymentComponent *aComponent);

        /**

         * Destructor.

         */

        virtual ~CAMDownload();

public:

        TBool DownloadURIMatch(const TDesC8& aURI);

        const TDesC8& DownloadURI();

        const TDesC8& ContentMimeType();

        TInt StartDownload();

        TInt StopDownload();

        TInt ContinueDownload();

        void DownloadCompleted();

        void DownloadFailedL(THttpDownloadState aDownloadState);

        TInt32 DownloadErrorCodeL();

        void ProgressDialogL(TInt32 aDownloadedSize, TInt32 aContentSize, THttpProgressState aState);

        void SetStatus(TInt aStatus);

private:

        CAMDownloader* iDownloader; // owned				

        CDeploymentComponent* iComponent; // NOT owned

        };

    } //namespace NApplicationManagement

#endif // __CAMDOWNLOAD_H__

// End of File