crypto/weakcryptospi/test/tcryptospi/src/filewriter.cpp
changeset 8 35751d3474b7
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2:675a964f4eb5 8:35751d3474b7
       
     1 /*
       
     2 * Copyright (c) 2007-2009 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  @file
       
    21  @internalTechnology
       
    22 */
       
    23 #include "filewriter.h"
       
    24 
       
    25 #include "cryptospi/cryptospidef.h"
       
    26 #include <e32std.h>
       
    27 #include <e32def.h>
       
    28 #include <f32file.h>
       
    29 
       
    30 // a simple utility class to write to a text file given the path in its 
       
    31 // NewLC / NewL 
       
    32 
       
    33 CFileWriter* CFileWriter::NewL(TPtrC aFilePath)
       
    34 	{
       
    35 	CFileWriter* self=CFileWriter::NewLC(aFilePath);
       
    36 	CleanupStack::Pop(self);
       
    37 	return self;				
       
    38 	}
       
    39 
       
    40 CFileWriter* CFileWriter::NewLC(TPtrC aFilePath)
       
    41 	{
       
    42 	CFileWriter* self=new(ELeave) CFileWriter();
       
    43 	CleanupStack::PushL(self);
       
    44 	self->ConstructL(aFilePath);
       
    45 	return self;				
       
    46 	}
       
    47 
       
    48 	
       
    49 CFileWriter::~CFileWriter()
       
    50 	{
       
    51 	// nulled in constructor so safe to call
       
    52 	delete iFilePath;
       
    53 	
       
    54 	iFile.Close();
       
    55 	iRfs.Close();
       
    56 	}
       
    57 	
       
    58 CFileWriter::CFileWriter() : iFilePath(0)
       
    59 	{
       
    60 	}
       
    61 
       
    62 void CFileWriter::WriteBlockL(TPtrC8 aData)
       
    63 	{
       
    64 	iFile.Write(aData);
       
    65 	}
       
    66 	
       
    67 	
       
    68 void CFileWriter::CreateFileL()
       
    69 {
       
    70 	CleanupClosePushL(iRfs);
       
    71 	
       
    72 	iRfs.Delete(iFilePath->Des());
       
    73 
       
    74 	User::LeaveIfError(iFile.Create(iRfs, iFilePath->Des(), EFileWrite));
       
    75 
       
    76 	CleanupStack::Pop(&iRfs);
       
    77 }	
       
    78 	
       
    79 void CFileWriter::ConstructL(TPtrC aFilePath)	
       
    80 	{
       
    81 	iFilePath = HBufC::NewL(aFilePath.Length());
       
    82 	
       
    83 	iFilePath->Des().Copy(aFilePath);
       
    84 
       
    85 	User::LeaveIfError(iRfs.Connect());
       
    86 	
       
    87 	CreateFileL();
       
    88 	}