/** @file

* Copyright (c) 2005-2006 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:  MUpnpAVControlPointObserver

*

*/

#ifndef C_MUPNPAVCONTROLPOINTOBSERVER_H

#define C_MUPNPAVCONTROLPOINTOBSERVER_H

//  INCLUDES

#include "upnpdevice.h"

// CLASS DECLARATION

/**

*  Interface class.

*  This class defines a observer interface for AV controlpoint

*

*  @since Series 60 2.6

*/

class MUpnpAVControlPointObserver

        {

    public:  // Constructors and destructor

    public: // New functions

        /**

        * Observer callback for rendering control Set Volume.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aChannel audio channel.

        * @param aDesiredVolume 

        */

        virtual void RcSetVolumeResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr, 

            const TDesC8& aInstance, 

            const TDesC8& aChannel, 

            const TDesC8& aDesiredVolume) = 0;

            public: // New functions

        /**

        * Observer callback for rendering control Get Volume.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aChannel audio channel.

        * @param aCurrentVolume 

        */

        virtual void RcVolumeResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr, 

            const TDesC8& aInstance, 

            const TDesC8& aChannel, 

            const TDesC8& aCurrentVolume) = 0; 

        /**

        * Observer callback for rendering control Set Mute.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aChannel audio channel.

        * @param aDesiredMute 

        */

        virtual void RcSetMuteResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr, 

            const TDesC8& aInstance, 

            const TDesC8& aChannel, 

            const TDesC8& aDesiredMute) = 0;

        /**

        * Observer callback for rendering control Get Mute.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aChannel audio channel.

        * @param aCurrentMute 

        */

        virtual void RcMuteResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr, 

            const TDesC8& aInstance, 

            const TDesC8& aChannel, 

            const TDesC8& aCurrentMute) = 0; 

        /**

        * Observer callback for rendering control AV set transport uri.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aCurrentUri Current transport URI.

        * @param Current transport URI Metadata. 

        */

        virtual void AvtSetTransportUriResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aCurrentUri,

            const TDesC8& aCurrentUriMetaData) = 0;

        /**

        * Observer callback for rendering control AV set next transport uri.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aCurrentUri Current transport URI.

        * @param Current transport URI Metadata. 

        */

        virtual void AvtSetNextTransportUriResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aNextUri,

            const TDesC8& aNextUriMetaData) = 0;

        /**

        * Observer callback for rendering control AV get media info response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aNrTracks Number of tracks.

        * @param aMediaDuration 

        * @param aCurrentUri Current transport URI.

        * @param aCurrentUriMetaData Metadata of current trransport uri. 

        * @param aNextUri Next transport URI.

        * @param aNextUriMetaData Metadata of next trransport uri.

        * @param aPlayMedium

        * @param aRecordMedium

        * @param aWriteStatus

        */

        virtual void AvtMediaInfoResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aNrTracks,

            const TDesC8& aMediaDuration,

            const TDesC8& aCurrentUri,

            const TDesC8& aCurrentUriMetaData,

            const TDesC8& aNextUri,

            const TDesC8& aNextUriMetaData,

            const TDesC8& aPlayMedium,

            const TDesC8& aRecordMedium,

            const TDesC8& aWriteStatus) = 0;

        /**

        * Observer callback for rendering control AV get transport info response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId

        * @param aErr UPnP error code.

        * @param aInstance rendering instance.

        * @param aCurrenTransportState

        * @param aCurrentTransportStatus

        * @param aCurrentUri aCurrentSpeed

        */

        virtual void AvtGetTransportInfoResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aCurrenTransportState,

            const TDesC8& aCurrentTransportStatus,

            const TDesC8& aCurrentSpeed) = 0;

        /**

        * Observer callback for rendering control AV get position info response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aTrack rendering instance.

        * @param aTrackDuration 

        * @param aTrackMetaData

        * @param aTrackURI

        * @param aRelTime

        * @param aAbsTime

        * @param aRelCount

        * @param aAbsCount

        */

        virtual void AvtPositionInfoResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aTrack,

            const TDesC8& aTrackDuration,

            const TDesC8& aTrackMetaData,

            const TDesC8& aTrackURI,

            const TDesC8& aRelTime,

            const TDesC8& aAbsTime,

            const TDesC8& aRelCount,

            const TDesC8& aAbsCount) = 0;

        /**

        * Observer callback for rendering control AV get device capabilities response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aPlayMedia

        * @param aRecMedia 

        * @param aRecQualityModes

        */

        virtual void AvtDeviceCapabilitiesResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aPlayMedia,

            const TDesC8& aRecMedia,

            const TDesC8& aRecQualityMode) = 0;

        /**

        * Observer callback for rendering control AV get transport settings response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId

        * @param aInstanceId

        * @param aErr UPnP error code.        

        * @param aPlayMode

        * @param aRecQualityMode

        */

        virtual void AvtTransportSettingsResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aPlayMode,

            const TDesC8& aRecQualityMode) = 0;

        /**

        * Observer callback for rendering control AV Stop response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        */

        virtual void AvtStopResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId) = 0;

        /**

        * Observer callback for rendering control AV Play response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSpeed

        */

        virtual void AvtPlayResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aSpeed) = 0;

        /**

        * Observer callback for rendering control AV Pause response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        */

        virtual void AvtPauseResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId) = 0;

        /**

        * Observer callback for rendering control AV Record response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        */

        virtual void AvtRecordResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId) = 0;

        /**

        * Observer callback for rendering control AV Seek response.

        * @since Series 60 2.6

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aUnit

        * @param aTarget

        */

        virtual void AvtSeekResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aUnit,

            const TDesC8& aTarget) = 0;

        /**

        * Observer callback for rendering control AV Next response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        */

        virtual void AvtNextResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId) = 0;

        /**

        * Observer callback for rendering control AV Previous response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        */

        virtual void AvtPreviousResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId) = 0;

        /**

        * Observer callback for rendering control AV setplay mode response.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aNewPlayMode

        */

        virtual void AvtSetPlayModeResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aNewPlayMode) = 0;

        /**

        * Observer callback for rendering control AV set record qualityresponse.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aNewRecordQuality

        */

        virtual void AvtSetRecordModeResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aInstanceId,

            const TDesC8& aNewRecordQuality) = 0;

        /**

        * Observer callback for Content Directory GetSearchCapabilities function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSearchCaps

        */

        virtual void CdsSearchCapabilitiesResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aSearchCaps) = 0;

        /**

        * Observer callback for Content Directory GetSortCapabilities function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSortCaps

        */

        virtual void CdsSortCapabilitiesResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aSortCaps) = 0;

        /**

        * Observer callback for Content Directory GetSystemUpdateID function.

        * @since Series 60 2.6

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSystemUpdateId

        */

        virtual void CdsSystemUpdateIdResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            TInt aSystemUpdateId) = 0;

        /**

        * Observer callback for Content Directory Browse function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aObjectID

        * @param aBrowseFlag

        * @param aFilter

        * @param aIndex

        * @param arequest

        * @param aSortCriteria

        * @param aResult

        * @param aReturned

        * @param aMatches

        * @param aUpdateID

        */

        virtual void CdsBrowseResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aObjectID,

            const TDesC8&  aBrowseFlag,

            const TDesC8&  aFilter,

            TInt aIndex,

            TInt aRequest,

            const TDesC8&  aSortCriteria,

            const TDesC8&  aResult,

            TInt aReturned,

            TInt aMatches,

            const TDesC8&  aUpdateID) = 0;

        /**

        * Observer callback for Content Directory Search function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aContainerId

        * @param aSearchCriteria

        * @param aFilter

        * @param aIndex

        * @param arequest

        * @param aSortCriteria

        * @param aResult

        * @param aReturned

        * @param aMatches

        * @param aUpdateID

        */

        virtual void CdsSearchResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aContainerId,

            const TDesC8& aSearchCriteria,

            const TDesC8& aFilter,

            TInt aIndex,

            TInt aRequest,

            const TDesC8& aSortCriteria,

            const TDesC8& aResult,

            TInt aReturned,

            TInt aMatches,

            const TDesC8& aUpdateID) = 0;

        /**

        * Observer callback for Content Directory DestroyObject function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aObjectId

        */

        virtual void CdsDestroyObjectResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aObjectId ) = 0;

        /**

        * Observer callback for Content Directory UpdateObject function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aObjectId

        * @param aCurrentTagValue

        * @param aNewTagValue

        */

        virtual void CdsUpdateObjectResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aObjectId,

            const TDesC8& aCurrentTagValue,

            const TDesC8& aNewTagValue ) = 0;

        /**

        * Observer callback for Content Directory ImportResource function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSourceURI

        * @param aDestinationURI

        * @param aTransferId

        */       

        virtual void CdsImportResponse(

            const TDesC8& aUuid,

            TInt aSessionId,

            TInt aErr,

            const TDesC8& aSourceURI,

            const TDesC8& aDestinationURI,

            const TDesC8& aTransferId ) = 0;

        /**

        * Observer callback for Content Directory ExportResource function.

        * @since Series 60 2.6

        * @param aUuid Source device UUID. 

        * @param aSessionId 

        * @param aErr UPnP error code.

        * @param aSourceURI

        * @param aDestinationURI