1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // GMXMLFILEDDATASOURCE.H

    15 // This file contains the declaration of the specific CMDXMLParserFileDataSource class

    16 // which is used by the XML Parser when the file based API is used.

    17 // 

    18 //

    19 

    20 /**

    21  @file

    22 */

    23 

    24 

    25 #ifndef __GMXMLFILEDATASOURCE_H__

    26 #define __GMXMLFILEDATASOURCE_H__

    27 

    28 class CMDXMLParserFileDataSource : public CBase, public MMDXMLParserDataProvider

    29 	{

    30 public:

    31 	virtual void GetData(TPtrC8 &aPtr, TRequestStatus &aStatus);

    32 	virtual void Disconnect();

    33 

    34 	/** Creates and Initialises the data provider with a specified XML file.

    35 	

    36 	@param aRFs File server session

    37 	@param aFileToParse The file name to parse

    38 	*/

    39 	static CMDXMLParserFileDataSource *NewL(RFs aRFs, const TDesC& aFileToParse);

    40 	static CMDXMLParserFileDataSource *NewLC(RFs aRFs, const TDesC& aFileToParse);

    41 

    42 	static CMDXMLParserFileDataSource* NewL(RFile& aFileHandleToParse);

    43 

    44 	~CMDXMLParserFileDataSource();

    45 

    46 private:

    47 	CMDXMLParserFileDataSource();

    48 

    49 	/** Second phase constructor.

    50 	*/

    51 	void ConstructL(RFs aRFs, const TDesC& aFileToParse);

    52 	

    53 	void ConstructL(RFile& aFileHandleToParse);

    54 

    55 private:

    56 

    57 	enum EInternalState

    58 	{

    59 		KInit = 0,

    60 		KDataSent,

    61 		KDone,

    62 		KError

    63 	};

    64 

    65 	TInt  iState;

    66 	RFile iXMLFile;

    67 	HBufC8* iXMLFileBuffer;

    68 	};

    69 

    70 #endif