diff -r 000000000000 -r 7f85d04be362 dlnasrv_plat/upnp_avcp_api/inc/upnpavcontrolpointobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dlnasrv_plat/upnp_avcp_api/inc/upnpavcontrolpointobserver.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,825 @@
+/** @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
+        * @param aTransferId
+        */       
+        virtual void CdsExportResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aSourceURI,
+            const TDesC8& aDestinationURI,
+            const TDesC8& aTransferId ) = 0;
+        /**
+        * Observer callback for Content Directory StopTransfer 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 CdsStopTransferResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aTransferId ) = 0;
+        /**
+        * Observer callback for Content Directory GetTransferProgress function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aTransferId
+        * @param aTransferStatus
+        * @param aTransferTotal
+        */         
+        virtual void CdsCTransferProgressResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aTransferId,
+            const TDesC8& aTransferStatus,
+            const TDesC8& aTransferLength,            
+            const TDesC8& aTransferTotal ) = 0;
+        /**
+        * Observer callback for Content Directory DeleteResource function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aResourceUri Resource to be deleted.
+        */ 
+        virtual void CdsDeleteResourceResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aResourceUri ) = 0;
+        /**
+        * Observer callback for Content Directory CreateReference function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aContainerId Destination folder.
+        * @param aObjectId Source object.
+        * @param aNewId Created reference.
+        */ 
+        virtual void CdsCreateReferenceResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aContainerId, 
+            const TDesC8& aObjectId, 
+            const TDesC8& aNewId ) = 0;
+        /**
+        * Observer callback for Content Directory CreateReference function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aContainerID Container in which new object is created.
+        * @param aElements Elements for item creation.
+        * @param aObjectID New objects ID.
+        * @param aResult Result of the action.
+        */ 
+        virtual void CdsCreateObjectResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aContainerID, 
+            const TDesC8& aElements, 
+            const TDesC8& aObjectID, 
+            const TDesC8& aResult ) = 0;
+
+        /**
+        * Observer callback for Connection Manager GetProtocolInfo function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aSource
+        * @param aSink
+        */ 
+        virtual void CmProtocolInfoResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aSource, 
+            const TDesC8& aSink ) = 0;
+        /**
+        * Observer callback for Connection Manager PrepareForConnection 
+        * function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aRemoteProtocolInfo
+        * @param aPeerConnectionManager
+        * @param aPeerConnectionId
+        * @param aDirection
+        * @param aConnection
+        * @param aTransport
+        * @param aRsc
+        */        
+        virtual void CmPrepareResponse(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aRemoteProtocolInfo,
+            const TDesC8& aPeerConnectionManager,
+            const TDesC8& aPeerConnectionId,
+            const TDesC8& aDirection,
+            TInt aConnection,
+            TInt aTransport,
+            TInt aRsc ) = 0;
+        /**
+        * Observer callback for Connection Manager ConnectionComplete 
+        * function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aConnection
+        */         
+        virtual void CmComplete(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            TInt aConnection ) = 0;
+        /**
+        * Observer callback for Connection Manager GetCurrentConnectionIDs
+        * function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param aConnection
+        */         
+        virtual void CmCurrentConnections(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            const TDesC8& aConnections) = 0;
+        /**
+        * Observer callback for Connection Manager GetCurrentConnectionInfo
+        * function.
+        * @since Series 60 2.6
+        * @param aUuid Source device UUID. 
+        * @param aSessionId 
+        * @param aErr UPnP error code.
+        * @param rscId
+        * @param aProtocolInfo
+        * @param aPeerConnectionManager
+        * @param peerId
+        * @param aStatus
+        */   
+        virtual void CmCurrentInfo(
+            const TDesC8& aUuid,
+            TInt aSessionId,
+            TInt aErr,
+            TInt rscId, 
+            TInt transportId, 
+            const TDesC8& aProtocolInfo,
+            const TDesC8& aPeerConnectionManager, 
+            TInt peerId, 
+            const TDesC8& aDirection, 
+            const TDesC8& aStatus ) = 0;
+
+        //*****************************************************************
+        //Functions for UPnP event handling
+        //*****************************************************************
+        /**
+        * Content Directory SystemUpdateId event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aSystemUpdateId Device systemUpdateId.
+        */
+        virtual void CdsUpdateEvent(
+                const TDesC8& aUuid,
+                TInt aSystemUpdateId
+                ) = 0;
+        /**
+        * Content Directory ContainerUpdateIDs event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aConteinerIds Device container update ids.
+        */
+        virtual void CdsContainerEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aConteinerIds
+                ) = 0;
+        /**
+        * Content Directory TransferIDs event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aTransferIds Device transfer ids.
+        */
+        virtual void CdsTransferEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aTransferIds
+                ) = 0;
+        /**
+        * Rendering Control LastChange event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aLastChange Device LastChange statevariable.
+        */
+        virtual void RcLastChangeEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aLastChange
+                ) = 0;
+        /**
+        * AV Transport LastChange event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aLastChange Device LastChange statevariable.
+        */
+        virtual void AvtLastChangeEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aLastChange
+                ) = 0;
+        /**
+        * Connection Manager SourceEvent event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aSource Device's source info.
+        */
+        virtual void CmSourceEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aSource
+                ) = 0;
+        /**
+        * Connection Manager SinkEvent event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aSink Device's sink info.
+        */
+        virtual void CmSinkEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aSink
+                ) = 0;
+        /**
+        * Connection Manager ConnectionsEvent event handler.
+        * @since Series 60 2.6
+        * @param aUuid Device UUID.
+        * @param aConnections Devices connections.
+        */
+        virtual void CmConnectionsEvent(
+                const TDesC8& aUuid,
+                const TDesC8& aConnections
+                ) = 0;
+        //*****************************************************************
+        // Device and http functions.
+        //*****************************************************************
+        /**
+        * Handles HTTP messages.
+        * @since Series 60 2.6
+        * @param aMessage Incoming HTTP message.
+        */
+        virtual void HttpResponseL(CUpnpHttpMessage* aMessage) = 0;
+
+        /**
+        * Handles UPnP device discoveries.
+        * @since Series 60 2.6
+        * @param aDevice Device that is discovered.
+        */
+        virtual void DeviceDiscoveredL(CUpnpDevice* aDevice) = 0;
+
+        /**
+        * Handles UPnP device disappears.
+        * @since Series 60 2.6
+        * @param aDevice Device that disappeared.
+        */
+        virtual void DeviceDisappearedL(CUpnpDevice* aDevice) = 0;
+    };
+
+#endif      // C_MUPNPAVCONTROLPOINTOBSERVER_H
+            
+// End of File