/*

* Copyright (c) 2006 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:   MNcdPreminetProtocolDownload declaration

*

*/

#ifndef NCD_PROTOCOL_ELEMENT_DOWNLOAD_H

#define NCD_PROTOCOL_ELEMENT_DOWNLOAD_H

#include <e32base.h>

#include "ncdprotocoltypes.h"

class MNcdConfigurationProtocolQuery;

class MNcdPreminetProtocolRights;

class MNcdPreminetProtocolDescriptor;

class MNcdPreminetProtocolDownload

    {

public:    

    /**

     * Destructor

     */

    virtual ~MNcdPreminetProtocolDownload() {}

    /**

     * Download URI.

     * @return URI or KNullDesC

     */

    virtual const TDesC& Uri() const = 0;

    /**

     * Returns whether the content is automatically downloadable.

     * @return True or false

     */

    virtual TBool AutoDownload() const = 0;

    /**

     * Returns the last modified date for this entity.

     * @return Last modified time, or 0 if never modified.

     */

    virtual TInt DelayDelta() const = 0;

    /**

     * Delivery method of this download

     * @return Delivery type 

     */

    virtual TNcdUriDeliveryMethod DeliveryMethod() const = 0;

    /**

     * Validity time in minutes.

     * @return Delta value or -1 if element not found.

     */

    virtual TInt ValidityDelta() const = 0;

    /**

     * Download mime type

     * @return Descriptor

     */

    virtual const TDesC& Mime() const = 0;

    /**

     * ServerMessage information object.

     * @return Pointer or NULL. Ownership NOT transferred.

     */

    virtual const MNcdConfigurationProtocolQuery*

        Message() const = 0;

    /**

     * Possible fingerprint for the target binary

     * @return Fingerprint.

     */

    virtual const TDesC& Fingerprint() const = 0;

    /**

     * Fingerprint algorithm

     * @return MD5 or SHA-1.

     */

    virtual TNcdUriFingerprintAlgorithm FingerprintAlgorithm() const = 0;

    /**

     * Download descriptor. Ownership is NOT transferred.

     * @return Desriptor pointer or NULL.

     */

    virtual const MNcdPreminetProtocolDescriptor* Descriptor() const = 0;

public:

    /**

     * Indicates whether the download is consumable or downloadable.

     * @return EConsumable or EDownloadable

     */

    virtual TNcdDownloadTargetType Target() const = 0;

    /**

     * Maximum chuck size for download requests.

     * @return Chunk size.

     */

    virtual TInt ChunkSize() const = 0;

    /**

     * Is content launchable

     * @return true or false.

     */

    virtual TBool Launchable() const = 0;

    /**

     * HTTP URI for install notification

     * @return Notification URI

     */

    virtual const TDesC& InstallNotificationUri() const = 0;

    /**

     * Total size of the download target in bytes

     * @return Download size

     */

    virtual TInt Size() const = 0;

    /**

     * Can the content be re-downloaded.

     * @return True or false

     */

    virtual TBool ReDownloadable() const = 0;

    /**

     * Rights object. Ownership is NOT transferred.

     * @return Rights object pointer or NULL.

     */

    virtual const MNcdPreminetProtocolRights* Rights() const = 0;

    /**

     * Preview type.

     * @return Type string or KNullDesC

     */

    virtual const TDesC& PreviewType() const = 0;

    };

#endif //NCD_PROTOCOL_ELEMENT_DOWNLOAD_H