compressionlibs/ziplib/src/ezip/zipfilememberinputstream.cpp
author hgs
Wed, 13 Oct 2010 19:39:18 +0530
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permissions -rw-r--r--
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// Copyright (c) 2003-2009 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:
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//
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#include <zipfile.h>
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#include <zipfilememberinputstream.h>
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#include "libzcore.h"
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RZipFileMemberReaderStream::RZipFileMemberReaderStream(
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    CZipFile& aZipFile,
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    TUint32   aDataOffset,
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    TUint32   aCompressedSize,
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    TUint32   aUncompressedSize,
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    TUint32   aCompressionMethod):
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    iZipFile(aZipFile),
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	iCompressionMethod(aCompressionMethod),
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    iCompressedSize(aCompressedSize),
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    iUncompressedSize(aUncompressedSize),
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	iFileOffset(aDataOffset)
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    {    
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    }
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RZipFileMemberReaderStream* RZipFileMemberReaderStream::NewL(
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	CZipFile& aZipFile,
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    TUint32   aDataOffset,
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    TUint32   aCompressedSize,
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    TUint32   aUncompressedSize,
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    TUint32   aCompressionMethod)
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    {    
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	RZipFileMemberReaderStream* me = new(ELeave) RZipFileMemberReaderStream(aZipFile, aDataOffset, aCompressedSize,aUncompressedSize, aCompressionMethod);
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	CleanupStack::PushL(me);
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	me->ConstructL();
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	CleanupStack::Pop(me);
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	return me;		
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    }
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/**
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Creates input stream to be used for reading the contents of the compressed file.
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*/
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void RZipFileMemberReaderStream::ConstructL()
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	{
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	TInt err = inflateInit2_r(&iStream, -MAX_WBITS);
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	if (err == Z_MEM_ERROR)
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		{
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		User::Leave(KErrNoMemory);
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		}
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	}
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/**
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Destructor. All dynamically allocated data structures for this stream are freed.
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*/
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EXPORT_C RZipFileMemberReaderStream::~RZipFileMemberReaderStream()
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{
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	inflateEnd_r(&iStream);
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}
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/**
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Reads data from the stream buffer into the specified descriptor.
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On return, contains the data read from the stream buffer
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@param aDes The target descriptor for the data read from the stream buffer
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@param aLength The maximum number of bytes to be read
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@return KErrNone If all bytes read successfully.
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@return	KErrCorrupt If reading fails.
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@return KErrEof If end of file is reached.
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@return ... Any one of the system-wide error codes for other errors.
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*/
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EXPORT_C TInt RZipFileMemberReaderStream::Read(TDes16& aDes, TInt aLength)
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{
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	TUint32 numBytesRead = 0;
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	TInt err = Read(CONST_CAST(TByte*,(const TByte*)aDes.Ptr()), 2*aLength, &numBytesRead);
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	if (err != KErrNone)
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	{
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		aDes.SetLength( (err==KErrEof) ? numBytesRead>>2 : 0 );
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		return err;
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	}
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	aDes.SetLength(numBytesRead>>2);
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	return KErrNone;
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}
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TInt RZipFileMemberReaderStream::Read(void)
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	{
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	TByte b;
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	TUint32 numRead = 0;
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	if (Read(&b, 1, &numRead) == 1)
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		{
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		return b;
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		}
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	else
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		{
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		return -1;
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		}
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	}
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TInt RZipFileMemberReaderStream::Read(TDes8& aDes, TInt aLength)
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	{
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	TUint32 numBytesRead = 0;
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	TInt err = Read(CONST_CAST(TByte*,aDes.Ptr()), aLength, &numBytesRead);
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	if (err != KErrNone)
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parents:
diff changeset
   115
	{
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   116
		aDes.SetLength( (err==KErrEof) ? numBytesRead : 0 );
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   117
		return err;
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   118
	}
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parents:
diff changeset
   119
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   120
	aDes.SetLength(numBytesRead);
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   121
	return KErrNone;
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   122
	}
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parents:
diff changeset
   123
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   124
void RZipFileMemberReaderStream::ReadL(TDes16& aDes, TInt aLength)
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   125
	{
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   126
	User::LeaveIfError(Read(aDes, aLength));
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   127
	}
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parents:
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   128
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   129
void RZipFileMemberReaderStream::Release()
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   130
{}
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parents:
diff changeset
   131
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   132
void RZipFileMemberReaderStream::Close()
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   133
{}
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parents:
diff changeset
   134
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parents:
diff changeset
   135
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   136
TInt RZipFileMemberReaderStream::Read(TByte* aBytes, TUint32 aLength, TUint32* aRetLength)
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   137
	{
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   138
	if (iCompressionMethod == CZipArchive::EDeflated)
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parents:
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   139
		{
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   140
		return GetBytes(aBytes, aLength, aRetLength);
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   141
		}
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parents:
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   142
	else
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parents:
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   143
		{
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   144
		return GetStoredBytes(aBytes, aLength, aRetLength);
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   145
		}
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parents:
diff changeset
   146
	}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
	
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   148
TInt RZipFileMemberReaderStream::GetBytes(TByte* aBytes, TUint32 aLength, TUint32* aRetLength)
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parents:
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   149
	{
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   150
	TUint32 bytesLeftToRead;
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   151
	TInt	status;
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parents:
diff changeset
   152
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   153
	iBytesLength = 0;
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parents:
diff changeset
   154
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
	// Be careful not to confuse compressed bytes and uncompressed bytes.
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parents:
diff changeset
   156
	// The length passed in is in uncompressed bytes, compressed bytes
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parents:
diff changeset
   157
	// are mainly used in the GetCompressedBytes() function called.
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parents:
diff changeset
   158
	// iBytesLength refers to the number of bytes already read.
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
	// If the request is to read past the end of the file
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
	// we should return KErrNone on the first instance, i.e. return all bytes
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
	// read successfully. On the second instance return KErrEof, i.e. we have 
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
	// already read all the bytes when another request comes in, so return KErrEof.
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
	// This follows the rules for reading an uncompressed file within this component
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
	// and this is also the way that RFile::ReadL() does it.
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parents:
diff changeset
   165
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
	if (aLength > iUncompressedSize)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
		{
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parents:
diff changeset
   168
		aLength = iUncompressedSize; // no point trying to read more than we have
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
		}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
	bytesLeftToRead = aLength;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
	while (bytesLeftToRead > 0) 
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
		{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
		if (iStream.avail_in == 0)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
			{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
			if (GetCompressedBytes() != KErrNone)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
				{
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
				return KErrCorrupt;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
				}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
			}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
		// The decompression will be done in the user provided memory.
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
		iStream.next_out = &aBytes[iBytesLength];
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
		iStream.avail_out = aLength - iBytesLength;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
		status = inflate_r(&iStream, Z_SYNC_FLUSH);
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
		switch (status)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
			{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
			case Z_OK:
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
				iBytesLength = aLength - iStream.avail_out;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
				break;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
				
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
			case Z_STREAM_END:	//EOF
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
				if (iBytesLength == aLength - iStream.avail_out)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
					{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
					*aRetLength = iBytesLength;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
					return KErrEof;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
					}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
				else
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
					{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
					iBytesLength = aLength - iStream.avail_out;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
					break;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
					}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
			case Z_MEM_ERROR:
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
				return KErrNoMemory;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
				
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
			default:
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
				return KErrCorrupt;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
			}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
		bytesLeftToRead = aLength - iBytesLength;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
		}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
	*aRetLength = iBytesLength;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
	return KErrNone;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
	}
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
TInt RZipFileMemberReaderStream::GetCompressedBytes(void)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
	{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
	if (iOffset < iCompressedSize)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
		{
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
		TUint32	nBytesLeft;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
		TUint32 nBytesToRead;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
		
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
		nBytesLeft = iCompressedSize - iOffset;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
		nBytesToRead = (nBytesLeft > sizeof(iCompressedBytes)) ? sizeof(iCompressedBytes) : nBytesLeft;
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
		if (iZipFile.Seek(iFileOffset) != KErrNone)
e4d67989cc36 Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
			{
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   230
			return KErrCorrupt; 
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parents:
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   231
			}
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parents:
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   232
		else
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   233
		if (iZipFile.Read(iCompressedBytes, nBytesToRead) != KErrNone)
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parents:
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   234
			{
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   235
			return KErrCorrupt; 
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parents:
diff changeset
   236
			}
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parents:
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   237
		iFileOffset += nBytesToRead;
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   238
		iOffset += nBytesToRead;
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   239
		iStream.next_in = iCompressedBytes;
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   240
		iStream.avail_in = nBytesToRead;
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parents:
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   241
		return KErrNone;
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parents:
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   242
		}
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parents:
diff changeset
   243
	else
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   244
	if (iDone == EFalse)
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parents:
diff changeset
   245
		{
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   246
		iCompressedBytes[0] = 0;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   247
		iStream.avail_in = 1;
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   248
		iStream.next_in = iCompressedBytes;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   249
		iDone = ETrue;
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parents:
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   250
		return KErrNone;
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parents:
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   251
		}
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parents:
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   252
	else
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parents:
diff changeset
   253
		{
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parents:
diff changeset
   254
		return KErrCorrupt; 
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parents:
diff changeset
   255
		}
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parents:
diff changeset
   256
	}
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parents:
diff changeset
   257
	
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   258
TInt RZipFileMemberReaderStream::GetStoredBytes(TByte* aBytes, TUint32 aLength, TUint32* aRetLength)
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parents:
diff changeset
   259
	{
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   260
	TInt status;
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parents:
diff changeset
   261
	
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   262
	if (aLength > iUncompressedSize)
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parents:
diff changeset
   263
		{
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parents:
diff changeset
   264
		aLength = iUncompressedSize; // no point trying to read more than we have
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parents:
diff changeset
   265
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   266
	if (aLength == 0) // empty file like a directory
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   267
		{
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parents:
diff changeset
   268
		return KErrNone;
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parents:
diff changeset
   269
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   270
	if (iOffset == iCompressedSize) // end of zip item.
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parents:
diff changeset
   271
		{
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parents:
diff changeset
   272
		return KErrEof; 
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parents:
diff changeset
   273
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   274
	if ((iOffset + aLength) > iCompressedSize)
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parents:
diff changeset
   275
		{
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parents:
diff changeset
   276
		aLength = iCompressedSize - iOffset; // adjust read to what is left
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   277
		if ( aLength <= 0 )
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   278
			{
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parents:
diff changeset
   279
			return KErrCorrupt; 
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parents:
diff changeset
   280
			}
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parents:
diff changeset
   281
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   282
	if (iZipFile.Seek(iFileOffset) != KErrNone)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   283
		{
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parents:
diff changeset
   284
		return KErrCorrupt; 
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parents:
diff changeset
   285
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   286
	status = iZipFile.Read(aBytes, aLength);
e4d67989cc36 Revision: 201002
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parents:
diff changeset
   287
	if (status == KErrNone)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   288
		{
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   289
		iFileOffset += aLength;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   290
		iOffset += aLength;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   291
		*aRetLength = aLength;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   292
		}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   293
	return status;
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parents:
diff changeset
   294
	}