/*

* 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:      interface for session against a renderer

*

*/

#ifndef C_UPNPAVRENDERINGSESSION_H

#define C_UPNPAVRENDERINGSESSION_H

#include <e32std.h>

#include "upnpavsessionbase.h"

class MUPnPAVRenderingSessionObserver;

class CUpnpItem;

/**

 *  AV Controller rendering session interface.

 *

 *  This class defines the rendering interface of AV Controller.

 *  Includes operations to set and to set next uri, play, stop and

 *  pause the playback, to set the volume and mute and to get the

 *  position information

 *

 *  @lib upnpavcontrollerclient.lib

 *  @since S60 v3.1

 */

 class MUPnPAVRenderingSession : public MUPnPAVSessionBase

    {

public:

    /**

     * Sets the rendering session observer

     *

     * @since Series 60 3.1      

     * @param aObserver rendering session observer

     * @return none

     */

    virtual void SetObserver(

        MUPnPAVRenderingSessionObserver& aObserver ) = 0;

    /**

     * Removes the rendering session observer

     *

     * @since Series 60 3.1     

     * @param None

     * @return None

     */

    virtual void RemoveObserver() = 0;

    /**

     * Returns the rendering session observer

     *

     * @since Series 60 3.1     

     * @param None

     * @return observer

     */

    virtual MUPnPAVRenderingSessionObserver* Observer() const = 0;   

public:

    /**

     * Set the URI by providing an URI and the item  

     * 

     * @since Series 60 3.1

     * @param aURI URI of the item

     * @param aObject item

     */

    virtual void SetURIL( const TDesC8& aURI, const CUpnpItem& aItem ) = 0;

    /**

     * Set the next URI by providing an URI and the item  

     * 

     * @since Series 60 3.1

     * @param aURI URI of the item

     * @param aObject item

     */

    virtual void SetNextURIL( const TDesC8& aURI,

        const CUpnpItem& aItem ) = 0;

    /**

     * Starts the playback. 

     *

     * @since Series 60 3.1

     * @param None

     * @return none

     */

    virtual void PlayL() = 0;

    /**

     * Stops the playback.

     *

     * @since Series 60 3.1

     * @param None

     * @return none

     */

    virtual void StopL() = 0;

    /**

     * Pauses the playback.

     *

     * @since Series 60 3.1

     * @param None

     * @return none

     */

    virtual void PauseL() = 0;

    /**

     * Sets the volume level.

     *

     * @since Series 60 3.1

     * @param aVolumeLevel TInt Volume level in percents (0 - 100)

     * @return none

     */

    virtual void SetVolumeL( TInt aVolumeLevel ) = 0;

    /**

     * Gets the volume level.

     *

     * @since Series 60 3.1

     * @param None

     * @return none

     */

    virtual void GetVolumeL() = 0;

    /**

     * Sets the mute state.

     *

     * @since Series 60 3.1

     * @param aMute TBool desired state of the mute (ETrue of EFalse)

     * @return none

     */

    virtual void SetMuteL( TBool aMute ) = 0;

    /**

     * Gets the mute state.

     *

     * @since Series 60 3.1

     * @param None

     * @return none

     */

    virtual void GetMuteL() = 0;

    /**

     * Gets position info of the media that is currently

     * rendered on the UPnP Media Renderer.

     *

     * @since Series 60 3.0

     * @param none

     * @return none

     */

    virtual void GetPositionInfoL() = 0;

    };

#endif // C_UPNPAVRENDERINGSESSION_H