1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: File manager for managing file copy op

    15 *

    16 */

    17 

    18 #ifndef CMRFILEMANAGER_H

    19 #define CMRFILEMANAGER_H

    20 

    21 // INCLUDES

    22 #include <e32base.h>

    23 #include <f32file.h> // RFs

    24 #include <s32file.h> // Streams

    25 #include <badesca.h> // CDesCArrayFlat

    26 

    27 // FORWARD DECLARATIONS

    28 class MDesC16Array;

    29 // CLASS DECLARATIONS

    30 

    31 /**

    32  * Notification interface for copy operation

    33  */

    34 class MMRFileManObserver

    35 	{

    36 	public:

    37 		virtual void NotifyStartL( const TDesC& aFilename ) = 0;

    38 		virtual void NotifyProgress( TInt aBytesCopied ) = 0;

    39 		virtual void NotifyEnd() = 0;

    40 		virtual void NotifyError( TInt aError ) = 0;

    41 

    42 	protected:

    43 		virtual ~MMRFileManObserver(){}

    44 	};

    45 /**

    46  * Class for managing async file copy operations

    47  */

    48 NONSHARABLE_CLASS( CMRFileManager ) : public CActive

    49 	{

    50 	public: // c'tor and d'tor

    51 		static CMRFileManager* NewL( RFs& aFs );

    52 

    53 		~CMRFileManager();

    54 

    55 	public: // Interface

    56 		void CopyFilesL( MDesC16Array& aFilenameArray );

    57 		void CopyFileL( const TDesC& aSourceFilename, const TDesC& aDestFilename );

    58 		void CopyFileL( RFile& aSource, RFile& aDest );

    59 		void CancelOp();

    60 

    61 		void SetObserver( MMRFileManObserver& aObserver );

    62 		MDesC16Array& CopiedFiles() const;

    63 

    64 	public: // From CActive

    65 		void RunL();

    66 		TInt RunError( TInt aError );

    67 		void DoCancel();

    68 

    69 	private: // Impl

    70 		CMRFileManager( RFs& aFs );

    71 		void ConstructL();

    72 		void AsyncOp();

    73 		void CopyFileL();

    74 		void PrepareNextFileL();

    75 

    76 	private: // Data

    77 		enum TState

    78 			{

    79 			ECopyFile,

    80 			ECancelled,

    81 			EDone

    82 			} iState;

    83 			

    84 		RFs& iFs;

    85 		///

    86 		RFileReadStream iReadStream;

    87 		///

    88 		RFileWriteStream iWriteStream;

    89 		/// Own:

    90 		CDesCArrayFlat* iFileArray;

    91 		/// Own:

    92 		CDesCArrayFlat* iOutputFileArray;

    93 		/// Own: current file index

    94 		TInt iFileIndex;

    95 		/// Own:

    96 		HBufC* iCurrentFilename;

    97 		/// Own:

    98 		HBufC* iTempFilename;

    99 		/// Ref:

   100 		MMRFileManObserver* iObserver;

   101 	};

   102 

   103 #endif // CMRFILEMANAGER_H

   104 // End of file