/*

* Copyright (c) 2006, 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  This class reads and writes the file content. 

*

*/

#include "dpsfile.h"

#include "dpsdefs.h"

#include "dpsconst.h"

#ifdef _DEBUG

#	define IF_DEBUG(t) {RDebug::t;}

#else

#	define IF_DEBUG(t)

#endif

// --------------------------------------------------------------------------

// 

// --------------------------------------------------------------------------

//

CDpsFile* CDpsFile::NewL()

	{

	IF_DEBUG(Print(_L("CDpsFile::NewL")));

	CDpsFile* self = new (ELeave) CDpsFile();

	CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(); 

	return self;

	}

// --------------------------------------------------------------------------

// 

// --------------------------------------------------------------------------

//

void CDpsFile::ConstructL()

    {

    IF_DEBUG(Print(_L(">>>CDpsFile::ConstructL")));    

	User::LeaveIfError(iFs.Connect());

    IF_DEBUG(Print(_L("<<<CDpsFile::ConstructL")));    

    }

// --------------------------------------------------------------------------

// 

// --------------------------------------------------------------------------

//

CDpsFile::~CDpsFile()

	{

	IF_DEBUG(Print(_L(">>>CDpsFile::~")));        

	iFs.Close();

	IF_DEBUG(Print(_L("<<<CDpsFile::~")));        

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

TInt CDpsFile::CreateScriptFile(const TDesC& aFileName, const TDesC8& aScript,

								const TInt aFileSize)

    {

    IF_DEBUG(Print(_L(">>>CDpsFile::CreateScriptFile size %d"), aFileSize));            

    RFile file;

    TInt err = file.Replace(iFs, aFileName, EFileShareExclusive);

    IF_DEBUG(Print(_L("---the error is %d"), err));

    if (err != KErrNone)

        {

        return err;

        }

    TInt fileSize = aScript.Size();

    if (!fileSize)

        {

        err = file.Write(_L8(""), 0);

        }

    else if ( fileSize <= aFileSize)

        {

        err = file.Write(aScript, fileSize);

        }

    else

        {

        err = file.Write(aScript, aFileSize);

        }

    file.Close();

    IF_DEBUG(Print(_L("<<<CDpsFile::CreateScriptFile %d"), err));            

    return err;   

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CDpsFile::GetContentL(const TDesC& aFileName, TDes8& aScript)

    {

    IF_DEBUG(Print(_L(">>>CDpsFile::GetContent %S"), &aFileName));                

    RFile file;

    CleanupClosePushL(file);

    User::LeaveIfError(file.Open(iFs, aFileName, EFileRead));

    User::LeaveIfError(file.Read(aScript));

    CleanupStack::PopAndDestroy();

    IF_DEBUG(Print(_L("<<<CDpsFile::GetContent")));                       

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//    

void CDpsFile::FileSizeL(const TDesC& aFileName, TInt& aSize)

    {

    IF_DEBUG(Print(_L(">>>CDpsFile::FileSize %S"), &aFileName));       

    RFile file;

    CleanupClosePushL(file);

    User::LeaveIfError(file.Open(iFs, aFileName, EFileRead)); 

    User::LeaveIfError(file.Size(aSize));    

    CleanupStack::PopAndDestroy();

    IF_DEBUG(Print(_L("<<<CDpsFile::FileSize %d"), aSize));                

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//    

TInt CDpsFile::Delete(const TDesC& aFileName)

    {

    IF_DEBUG(Print(_L("CDpsFile::Delete")));                    

    return iFs.Delete(aFileName);

    }