--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack_plat/upnp_device_api/inc/upnpdevicedescriptionprovider.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,78 @@
+/** @file
+* Copyright (c) 2005-2008 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:  Declaration of MUpnpSubscriberLibraryObserver
+*
+*/
+
+#ifndef C_MUPNPDEVICEDESCRIPTIONPROVIDER_H
+#define C_MUPNPDEVICEDESCRIPTIONPROVIDER_H
+
+//INCLUDES
+#include <e32base.h>
+#include <f32file.h>
+
+//FORWARD DECLARATIONS
+class CUpnpDeviceDescriptionRequest;
+
+// CLASS DECLARATION
+/**
+*  This interface informs local device implementation owner 
+*  about incomig description request via callbacks:
+*  - OnDeviceDescription
+*  - OnServiceDescription
+*  - OnIcon
+*  If callback returns error 404 Not found is returned to 
+*  remote requestor otherwse GetFile() is invoked
+*  which has to return open hadle to description file. 
+*/
+class MUpnpDeviceDescriptionProvider
+{
+public: // New functions 
+   /**
+    * Method is called on request of device icon 
+    * @param aServiceUri service description uri
+    * @param aServiceFile open handle to icon file    
+    * @return System wide error code
+    */    
+    virtual TInt OnDeviceDescription( CUpnpDeviceDescriptionRequest& aRequest ) = 0;
+
+   /**
+    * Method is called on request of service description xml
+    * @param aServiceUri service description uri
+    * @param aServiceFile open handle to service description file
+    * @return System wide error code.
+    */
+    virtual TInt OnServiceDescription( CUpnpDeviceDescriptionRequest& aRequest ) = 0;
+   /**
+    * Method is called on request of device icon 
+    * @param aServiceUri service description uri
+    * @param aServiceFile open handle to icon file    
+    * @return System wide error code
+    */    
+    virtual TInt OnIcon( CUpnpDeviceDescriptionRequest& aRequest ) = 0;
+    
+   /**
+    * Method matches uri and returs a handle to an open file 
+    * @param aServiceUri service description uri
+    * @param aServiceFile open handle to icon file    
+    * @return System wide error code
+    */    
+    virtual TInt GetFile( const TDesC8& aUri, RFile& aFile ) = 0;
+    
+};
+
+
+#endif  // C_MUPNPDEVICEDESCRIPTIONPROVIDER_H
+
+//End of File