1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/Cafutils.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,87 @@
     1.4 +/*
     1.5 +* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +#include <e32base.h>
    1.24 +#include <s32strm.h>
    1.25 +#include "cafutils.h"
    1.26 +
    1.27 +using namespace ContentAccess;
    1.28 +
    1.29 +HBufC* TCafUtils::ReadDescriptor16L(RReadStream& aStream)
    1.30 +	{
    1.31 +	// Read the unicode data from the stream
    1.32 +	TInt dataLength = aStream.ReadInt32L();
    1.33 +	HBufC* iData = HBufC::NewL(dataLength);
    1.34 +	CleanupStack::PushL(iData);
    1.35 +	if(dataLength > 0)
    1.36 +		{
    1.37 +		TPtr dataPtr = iData->Des();
    1.38 +		aStream.ReadL(dataPtr, dataLength);
    1.39 +		}
    1.40 +	CleanupStack::Pop(iData);
    1.41 +	return iData;
    1.42 +	}
    1.43 +
    1.44 +void TCafUtils::WriteDescriptor16L(RWriteStream& aStream, const TDesC& aDescriptor)
    1.45 +	{
    1.46 +	// Write unicode data to the stream
    1.47 +	aStream.WriteInt32L(aDescriptor.Length());
    1.48 +	aStream.WriteL(aDescriptor);
    1.49 +	}	
    1.50 +
    1.51 +HBufC8* TCafUtils::ReadDescriptor8L(RReadStream& aStream)
    1.52 +	{
    1.53 +	// Read the 8 bit data from a stream
    1.54 +	TInt dataLength = aStream.ReadInt32L();
    1.55 +	HBufC8* iData = HBufC8::NewL(dataLength);
    1.56 +	CleanupStack::PushL(iData);
    1.57 +	if(dataLength > 0)
    1.58 +		{
    1.59 +		TPtr8 dataPtr = iData->Des();
    1.60 +		aStream.ReadL(dataPtr, dataLength);
    1.61 +		}
    1.62 +	CleanupStack::Pop(iData);
    1.63 +	return iData;
    1.64 +	}
    1.65 +
    1.66 +void TCafUtils::ReadDescriptor8L(RReadStream& aStream, TDes8& aBuffer)
    1.67 +	{
    1.68 +	aBuffer.SetLength(0);
    1.69 +	
    1.70 +	// Read the 8 bit data from a stream
    1.71 +	TInt dataLength = aStream.ReadInt32L();
    1.72 +	if(dataLength > aBuffer.MaxLength())
    1.73 +		{
    1.74 +		User::Leave(KErrOverflow);
    1.75 +		}
    1.76 +	if(dataLength > 0)
    1.77 +		{
    1.78 +		aStream.ReadL(aBuffer, dataLength);
    1.79 +		}
    1.80 +	}
    1.81 +
    1.82 +void TCafUtils::WriteDescriptor8L(RWriteStream& aStream, const TDesC8& aDescriptor)
    1.83 +	{
    1.84 +	// Write 8 bit data to a stream
    1.85 +	aStream.WriteInt32L(aDescriptor.Length());
    1.86 +	aStream.WriteL(aDescriptor);
    1.87 +	}	
    1.88 +
    1.89 +// DLL entry point - only for EKA1
    1.90 +