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/*
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* Copyright (c) 2006, 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: This class reads and writes the file content.
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*
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*/
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#include "dpsfile.h"
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#include "dpsdefs.h"
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#include "dpsconst.h"
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#include "mtpdebug.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "dpsfileTraces.h"
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#endif
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// --------------------------------------------------------------------------
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//
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// --------------------------------------------------------------------------
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//
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CDpsFile* CDpsFile::NewL()
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{
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CDpsFile* self = new (ELeave) CDpsFile();
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// --------------------------------------------------------------------------
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//
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// --------------------------------------------------------------------------
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//
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void CDpsFile::ConstructL()
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{
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OstTraceFunctionEntry0( CDPSFILE_CONSTRUCTL_ENTRY );
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LEAVEIFERROR(iFs.Connect(),
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OstTrace1( TRACE_ERROR, CDPSFILE_CONSTRUCTL,
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"Connect to file server failed! error code %d", munged_err));
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OstTraceFunctionExit0( CDPSFILE_CONSTRUCTL_EXIT );
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}
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// --------------------------------------------------------------------------
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//
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// --------------------------------------------------------------------------
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//
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CDpsFile::~CDpsFile()
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{
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OstTraceFunctionEntry0( CDPSFILE_CDPSFILE_DES_ENTRY );
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iFs.Close();
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OstTraceFunctionExit0( CDPSFILE_CDPSFILE_DES_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TInt CDpsFile::CreateScriptFile(const TDesC& aFileName, const TDesC8& aScript,
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const TInt aFileSize)
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{
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OstTraceFunctionEntry0( CDPSFILE_CREATESCRIPTFILE_ENTRY );
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OstTrace1( TRACE_NORMAL, CDPSFILE_CREATESCRIPTFILE, "File size %d", aFileSize );
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RFile file;
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TInt err = file.Replace(iFs, aFileName, EFileShareExclusive);
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OstTrace1( TRACE_NORMAL, DUP1_CDPSFILE_CREATESCRIPTFILE, "---the error is %d", err );
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if (err != KErrNone)
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{
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OstTraceFunctionExit0( CDPSFILE_CREATESCRIPTFILE_EXIT );
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return err;
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}
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TInt fileSize = aScript.Size();
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if (!fileSize)
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{
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err = file.Write(_L8(""), 0);
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}
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else if ( fileSize <= aFileSize)
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{
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err = file.Write(aScript, fileSize);
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}
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else
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{
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err = file.Write(aScript, aFileSize);
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}
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file.Close();
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OstTrace1( TRACE_NORMAL, DUP2_CDPSFILE_CREATESCRIPTFILE, "return value %d", err );
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OstTraceFunctionExit0( DUP1_CDPSFILE_CREATESCRIPTFILE_EXIT );
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return err;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsFile::GetContentL(const TDesC& aFileName, TDes8& aScript)
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{
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OstTraceFunctionEntry0( CDPSFILE_GETCONTENTL_ENTRY );
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OstTraceExt1( TRACE_NORMAL, CDPSFILE_GETCONTENTL, "File name %S", aFileName );
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RFile file;
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CleanupClosePushL(file);
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LEAVEIFERROR(file.Open(iFs, aFileName, EFileRead),
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OstTraceExt2( TRACE_ERROR, DUP1_CDPSFILE_GETCONTENTL,
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"Open %S failed! error code %d", aFileName, munged_err));
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LEAVEIFERROR(file.Read(aScript),
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OstTrace1( TRACE_ERROR, DUP2_CDPSFILE_GETCONTENTL,
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"Read from file failed! error code %d", munged_err ));
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CleanupStack::PopAndDestroy();
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OstTraceFunctionExit0( CDPSFILE_GETCONTENTL_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CDpsFile::FileSizeL(const TDesC& aFileName, TInt& aSize)
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{
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OstTraceFunctionEntry0( CDPSFILE_FILESIZEL_ENTRY );
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OstTraceExt1( TRACE_NORMAL, CDPSFILE_FILESIZEL, "File name %S", aFileName );
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RFile file;
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CleanupClosePushL(file);
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LEAVEIFERROR(file.Open(iFs, aFileName, EFileRead),
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OstTraceExt2( TRACE_ERROR, DUP1_CDPSFILE_FILESIZEL,
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"Open %S failed! error code %d", aFileName, munged_err));
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LEAVEIFERROR(file.Size(aSize),
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OstTrace1( TRACE_ERROR, DUP2_CDPSFILE_FILESIZEL,
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"Gets file size failed! error code %d", munged_err));
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CleanupStack::PopAndDestroy();
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OstTrace1( TRACE_NORMAL, DUP3_CDPSFILE_FILESIZEL, "File size %d", aSize );
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OstTraceFunctionExit0( CDPSFILE_FILESIZEL_EXIT );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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TInt CDpsFile::Delete(const TDesC& aFileName)
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{
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OstTraceFunctionEntry0( CDPSFILE_DELETE_ENTRY );
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OstTraceFunctionExit0( CDPSFILE_DELETE_EXIT );
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return iFs.Delete(aFileName);
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}
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