// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// Contains all of the delay filesystem classes.

//

//! @file f32test\concur\cfafsdly.h

#ifndef __CFAFSDLY_H__

#define __CFAFSDLY_H__

#include <f32file.h>

#include "common.h"

#include <f32fsys.h>

#include <f32ver.h>

#include <f32dbg.h>

#include <e32svr.h>

const TInt KMaxFiles   = 10;    ///< Maximum number of files in the filesystem

const TInt KMaxFileLen = 8192;  ///< Maximum length of an individual file

class TTestFile

/// Describe a file, including the data.

	{

public:

	TTestFile();

	void Entry(TEntry& aEntry) const;

public:

	TFileName iName;				///< name of the file.

	TUint8    iData[KMaxFileLen];	///< data in the file (fixed maximum length).

	TInt      iSize;				///< current size of the file (length of data).

	TTime     iTime;				///< timestamp of last modification.

	};

class TTestDir

/// Holds the directory for the filesystem (there is only one!), including all

/// of the files with their data.  Only practical for a simple test system.

	{

public:

	TTestDir();

	TTestFile* Create(const TDesC& aName);

	TTestFile* Find(const TDesC& aName);

	const TTestFile* Find(const TDesC& aName) const;

	void       Delete(const TDesC& aName);

	TTestFile* Entry(TInt aIndex);

private:

	TTestFile  iFile[KMaxFiles];	///< All of the file data.

	};

class CTestMountCB : public CMountCB

/// Data and functions associated with a mounted filesystem.  It is allocated

/// by the file server when the filesystem is mounted and destroyed when it is

/// unmounted (hence losing all of the data in files in this case).

	{

public:

	CTestMountCB();

	~CTestMountCB();

	void MountL(TBool aForceMount);

	TInt ReMount();

	void Dismounted();

	void VolumeL(TVolumeInfo& aVolume) const;

	void SetVolumeL(TDes& aName);

	void MkDirL(const TDesC& aName);

	void RmDirL(const TDesC& aName);

	void DeleteL(const TDesC& aName);

	void RenameL(const TDesC& anOldName,const TDesC& anNewName);

	void ReplaceL(const TDesC& anOldName,const TDesC& anNewName);

	void EntryL(const TDesC& aName,TEntry& anEntry) const;

	void SetEntryL(const TDesC& aName,const TTime& aTime,TUint aSetAttMask,TUint learAttMask);

	void FileOpenL(const TDesC& aName,TUint aMode,TFileOpen anOpen,CFileCB* aFile);

	void DirOpenL(const TDesC& aName,CDirCB* aDir);

	void RawReadL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage) const;

	void RawWriteL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage);

	void ReadUidL(const TDesC& aName,TEntry& anEntry) const;

	void GetShortNameL(const TDesC& aLongName,TDes& aShortName);

	void GetLongNameL(const TDesC& aShortName,TDes& aLongName);

	void IsFileInRom(const TDesC& aFileName,TUint8*& aFileStart);

	void ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength,const RMessagePtr2& aMessage);

private:

        TTestDir iDir;	///< The directory information, including all files and their data.

	};

class CTestFileCB : public CFileCB

/// Data about a specific open file.

	{

public:

	CTestFileCB();

	~CTestFileCB();

	void RenameL(const TDesC& aNewName);

	void ReadL(TInt aPos,TInt& aLength,const TAny* aDes,const RMessagePtr2& aMessage);

	void WriteL(TInt aPos,TInt& aLength,const TAny* aDes,const RMessagePtr2& aMessage);

	TInt Address(TInt& aPos) const;

	void SetSizeL(TInt aSize);

	void SetEntryL(const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask);

	void FlushDataL();

	void FlushAllL();

	void CheckPos(TInt aPos);

public:

	TUint8	iPadding[128];	// in case we're passed a CFATFileCB

	TTestFile* iFile;	///< Points to the file structure of the open file.

	TUint8*    iData;	///< Points to the data area of the file.

	};

class CTestDirCB : public CDirCB

/// Data for accessing a directory for search etc.

	{

public:

	CTestDirCB();

	~CTestDirCB();

	void ReadL(TEntry& anEntry);

public:

	TFileName iName;	///< Name of the current file.

	TTestDir* iDir;		///< Pointer to the directory data.

	TInt      iIndex;	///< Current position in the directory.

	};

class CTestFormatCB : public CFormatCB

/// Functions for formatting the filesystem.  Not used.

	{

public:

	CTestFormatCB();

	~CTestFormatCB();

	void DoFormatStepL();

	};

class CTestFileSystem : public CFileSystem

/// Describes the filesysem, and creates a new one when it is mounted.

	{

public:

	CTestFileSystem();

	~CTestFileSystem();

	TInt Install();

	TInt DefaultPath(TDes& aPath) const;

	void DriveInfo(TDriveInfo& anInfo, TInt aDriveNumber) const;

	TBusLocalDrive& DriveNumberToLocalDrive(TInt aDriveNumber);

	TInt GetInterface(TInt aInterfaceId, TAny*& aInterface,TAny* aInput);

private:

	CMountCB*  NewMountL() const;

	CFileCB*   NewFileL() const;

	CDirCB*    NewDirL() const;

	CFormatCB* NewFormatL() const;

public:

	static CFileSystem* NewL();

	};

#endif