sl@0: /*
sl@0: * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /** 
sl@0: @file 
sl@0: 
sl@0: @publishedPartner
sl@0: @released
sl@0: */
sl@0: 
sl@0: #ifndef __CAFHELPERINTERFACE_H__
sl@0: #define __CAFHELPERINTERFACE_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <f32file.h>
sl@0: 
sl@0: namespace ContentAccess
sl@0: 	{
sl@0: 	
sl@0: 	// UID for CAF Helper Dll.
sl@0: 	const TUid KCAFHelperInterfaceUID = {0x20024480};
sl@0: 	
sl@0: 	_LIT(KCAFHelperLibraryName, "cafhelper.dll");
sl@0: 	
sl@0: 	/**
sl@0: 	 This interface defined by UID KCAFHelperInterfaceUID provides APIs to handle 
sl@0: 	 CAF error messages when CAF client application is not interested /unable to handle 
sl@0: 	 CAF errors.UI/device manufacturer will provide error handling functionality by 
sl@0: 	 implementing this interface class as a dll which is enforced to be named as cafhelper.dll.
sl@0: 
sl@0: 	 @publishedPartner
sl@0: 	 @released
sl@0: 	 */
sl@0: 	 	
sl@0: 	class MCAFHelperInterface
sl@0: 		{
sl@0: 	public:
sl@0: 		
sl@0: 		/**  
sl@0: 		 This method handles the CAF error received for a given file.
sl@0: 		 @param aError		One of the CAF errors. 
sl@0: 		 @param aFileName 	File name or file URI for which the error is received
sl@0: 		 @return 			KErrNone if the error is handled successfully.Otherwise one of the other system-wide
sl@0: 							errors.
sl@0: 		 @capability DRM 	Access to DRM protected content is not permitted for processes without DRM capability. Access to unprotected content is unrestricted 
sl@0: 		*/
sl@0: 		virtual TInt HandleCAFErrorL(TInt aError, const TDesC& aFileName) = 0;
sl@0: 		
sl@0: 		/**  
sl@0: 		 This method handles the CAF error received for a given file .
sl@0: 		 @param aError		One of the CAF errors. 
sl@0: 		 @param aFileHandle File handle for which the error is received
sl@0: 		 @return 			KErrNone if the error is handled successfully.Otherwise one of the other system-wide
sl@0: 							errors.
sl@0: 		 @capability DRM 	Access to DRM protected content is not permitted for processes without DRM capability. Access to unprotected content is unrestricted 
sl@0: 		*/	
sl@0: 		virtual TInt HandleCAFErrorL(TInt aError, RFile& aFileHandle) = 0;
sl@0: 		
sl@0: 		/**  
sl@0: 		 This method handles the CAF error received for WMDRM content .
sl@0: 		 @param aError		One of the CAF errors. 
sl@0: 		 @param aHeaderData The header data of the content for which the error is received
sl@0: 		 @return 			KErrNone if the error is handled successfully.Otherwise one of the other system-wide
sl@0: 							errors.
sl@0: 		 @capability DRM 	Access to DRM protected content is not permitted for processes without DRM capability. Access to unprotected content is unrestricted 
sl@0: 		*/
sl@0: 		virtual TInt HandleCAFErrorL(TInt aError, const TDesC8& aHeaderData) = 0;
sl@0: 		
sl@0: 		virtual void Release() = 0;
sl@0: 		
sl@0: 		};
sl@0: 		
sl@0: 	} // namespace ContentAccess
sl@0: 	
sl@0: #endif // __CAFHELPERINTERFACE_H__
sl@0: