/*

* Copyright (c) 2007-2008 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:  Definition for Dynamically loaded wrapper for Drm Service Api

*

*/

#ifndef CDRMSERVICEAPIWRAPPER_H

#define CDRMSERVICEAPIWRAPPER_H

#include <e32base.h>

#include "DRMTypes.h"

/**

 * Environment gate function

 *

 * @since S60 3.2

 * @return pointer to Drm Service API wrapper

 */

IMPORT_C TAny* GateFunctionDrmServiceApiWrapper();

class MDrmServiceApiWrapper

    {

public:

    /**

     * Get the secure time

     *

     * @since   S60 v3.2

     * @param   aTime           Output parameter containing the

     *                          secure time in UTC.

     * @param   aTimeZone       Time zone information including summer/winter time

     *                          in +/- 15 minutes

     * @param   aSecurityLevel  Output parameter Securiry level.

     * @return  Symbian OS error code if any.

     */

    virtual TInt GetSecureTime( TTime& aTime,

                                TInt& aTimeZone,

                                DRMClock::ESecurityLevel& aSecurityLevel ) const = 0;

    /**

     * Update the secure time

     *

     * Requires DRM Capability

     *

     * @since   S60 v3.2

     * @param   aTime           Input parameter containing the

     *                          secure time in UTC.

     * @param   aTimeZone       Time zone information including

     *                          summer/winter time

     *                          in +/- 15 minutes

     * @return  Symbian OS error code if any.

     */

    virtual TInt UpdateSecureTime( const TTime& aTime, const TInt& aTimeZone ) = 0;

    /**

     * Get the device public key in Der format

     *

     * @since   S60 v3.2

     * @param   aPublicKey      Return parameter for the public key owned by

     *                          the caller

     * @return  none

     * @leave Symbian OS error code

     */

    virtual void GetDevicePublicKeyDerL( HBufC8*& aPublicKey ) = 0;

    /**

     * Sign the value given

     *

     * @since   S60 v3.2

     * @param   aHash           Value to be signed

     * @param   aSignature      Return parameter for the signature, owned by

     *                          the caller

     * @return  none

     * @leave Symbian OS error code

     */

    virtual void SignL( const TDesC8& aHash, HBufC8*& aSignature ) = 0;

    };

namespace DRM

    {

// forward declaration

class CDrmServiceApi;

/**

 *  Class for connecting to the WmDrmServer

 *

 *  @lib WmDrmClientWrapper

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CDrmServiceApiWrapper ): public CBase,

                                            public MDrmServiceApiWrapper

    {

public:

    static CDrmServiceApiWrapper* NewL();

    static CDrmServiceApiWrapper* NewLC();

    virtual ~CDrmServiceApiWrapper();

    /**

     * Get the secure time

     *

     * @since   S60 v3.2

     * @param   aTime           Output parameter containing the

     *                          secure time in UTC.

     * @param   aTimeZone       Time zone information including summer/winter time

     *                          in +/- 15 minutes

     * @param   aSecurityLevel  Output parameter Securiry level.

     * @return  Symbian OS error code if any.

     */

    virtual TInt GetSecureTime( TTime& aTime,

                                TInt& aTimeZone,

                                DRMClock::ESecurityLevel& aSecurityLevel ) const;

    /**

     * Update the secure time

     *

     * Requires DRM Capability

     *

     * @since   S60 v3.2

     * @param   aTime           Input parameter containing the

     *                          secure time in UTC.

     * @param   aTimeZone       Time zone information including

     *                          summer/winter time

     *                          in +/- 15 minutes

     * @return  Symbian OS error code if any.

     */

    virtual TInt UpdateSecureTime( const TTime& aTime, const TInt& aTimeZone );

    /**

     * Get the device public key in Der format

     *

     * @since   S60 v3.2

     * @param   aPublicKey      Return parameter for the public key owned by

     *                          the caller

     * @return  none

     * @leave Symbian OS error code

     */

    virtual void GetDevicePublicKeyDerL( HBufC8*& aPublicKey );

    /**

     * Sign the value given

     *

     * @since   S60 v3.2

     * @param   aHash           Value to be signed

     * @param   aSignature      Return parameter for the signature, owned by

     *                          the caller

     * @return  none

     * @leave Symbian OS error code

     */

    virtual void SignL( const TDesC8& aHash, HBufC8*& aSignature );

protected:

private:

    /**

    * C++ default constructor.

    */

    CDrmServiceApiWrapper();

    void ConstructL();

private: // data

    /**

     * Download manager session

     */

    CDrmServiceApi* iServiceApi;

    };

    } // namespace DRM

#endif // CDRMSERVICEAPIWRAPPER_H