1 /*

     2 * Copyright (c) 2004-2009 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 the License "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: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 /**

    22  @file

    23  @internalComponent

    24  @released

    25 */

    26 

    27 #ifndef __F32AGENTDATA_H__

    28 #define __F32AGENTDATA_H__

    29 

    30 #include <f32file.h>

    31 #include <caf/agentinterface.h>

    32 

    33 namespace ContentAccess

    34 	{

    35 	class TVirtualPathPtr;

    36 	class CF32AgentUi;

    37 

    38 	/**

    39 	 F32 agent implementation of the CAgentData class used to read

    40 	 plaintext files

    41 	 

    42 	 @internalComponent

    43 	 @released

    44 	 */

    45 	class CF32AgentData : public CAgentData

    46 		{

    47 	public:

    48 		static CF32AgentData* NewL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

    49 		static CF32AgentData* NewL(RFile& aFile, const TDesC& aUniqueId);

    50 		

    51 

    52 		~CF32AgentData();

    53 

    54 	public: // From CAgentData

    55 		virtual TInt Read(TDes8& aDes);

    56 		virtual TInt Read(TDes8& aDes,TInt aLength);

    57 		virtual void Read(TDes8& aDes, TRequestStatus& aStatus);

    58 		virtual void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

    59 		virtual void ReadCancel(TRequestStatus& aStatus);

    60 		virtual void DataSizeL(TInt& aSize);

    61 		virtual TInt Seek(TSeek aMode,TInt& aPos);

    62 		virtual TInt SetProperty(TAgentProperty aProperty, TInt aValue);

    63 		virtual TInt EvaluateIntent(TIntent aIntent);

    64 		virtual TInt ExecuteIntent(TIntent aIntent);

    65 		virtual TInt GetAttribute(TInt aAttribute, TInt& aValue);

    66 		virtual TInt GetAttributeSet(RAttributeSet& aAttributeSet);

    67 		virtual TInt GetStringAttribute(TInt aAttribute, TDes& aValue);

    68 		virtual TInt GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet);

    69 		virtual TInt Read(TInt aPos, TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

    70 	private:

    71 		CF32AgentData();

    72 		void ConstructL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

    73 		void ConstructL(RFile& aFile, const TDesC& aUniqueId);

    74 		CF32AgentUi& AgentUiL();

    75 		

    76 	private:

    77 		/** Handle to the filesystem */

    78 		RFs iFs;

    79 		

    80 		/** RFile object */

    81 		RFile iFile;

    82 

    83 		CVirtualPath* iVirtualPath;

    84 		CF32AgentUi* iAgentUi;

    85 		};

    86 } // namespace ContentAccess

    87 #endif // __F32AGENTDATA_H__