--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/src/natfwunsafmagiccookieattribute.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,124 @@
+/*
+* 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:   
+*
+*/
+
+
+
+
+#include <es_sock.h>
+#include "natfwunsafmagiccookieattribute.h"
+#include "natfwunsafutils.h"
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CNATFWUNSAFMagicCookieAttribute*
+CNATFWUNSAFMagicCookieAttribute::NewL()
+    {
+    CNATFWUNSAFMagicCookieAttribute* self =
+        CNATFWUNSAFMagicCookieAttribute::NewLC();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::NewLC
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CNATFWUNSAFMagicCookieAttribute*
+CNATFWUNSAFMagicCookieAttribute::NewLC()
+    {
+    CNATFWUNSAFMagicCookieAttribute* self =
+        new (ELeave) CNATFWUNSAFMagicCookieAttribute();
+    CleanupStack::PushL(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::DecodeAttributeL
+// -----------------------------------------------------------------------------
+//
+CNATFWUNSAFAttribute*
+CNATFWUNSAFMagicCookieAttribute::DecodeAttributeL(const TDesC8& aByteStream)
+    {
+    TUint16 valueLength = ParseLengthL(aByteStream);
+
+    //Stream has to have enough data for the whole value element
+    __ASSERT_ALWAYS(valueLength == EAttributeValueSize,
+                    User::Leave(KErrCorrupt));
+    __ASSERT_ALWAYS(aByteStream.Length() >= EValueOffset + valueLength,
+                    User::Leave(KErrArgument));
+
+
+    TUint32 value = BigEndian::Get32(aByteStream.Mid(EValueOffset).Ptr());
+    __ASSERT_ALWAYS(EMagicCookieValue == value,
+                    User::Leave(KErrArgument));
+    return NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::CNATFWUNSAFMagicCookieAttribute
+// -----------------------------------------------------------------------------
+//
+CNATFWUNSAFMagicCookieAttribute::CNATFWUNSAFMagicCookieAttribute() :
+    CNATFWUNSAFAttribute()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::~CNATFWUNSAFMagicCookieAttribute
+// -----------------------------------------------------------------------------
+//
+CNATFWUNSAFMagicCookieAttribute::~CNATFWUNSAFMagicCookieAttribute()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::Type
+// -----------------------------------------------------------------------------
+//
+CNATFWUNSAFAttribute::TType CNATFWUNSAFMagicCookieAttribute::Type() const
+    {
+    return EMagicCookie;
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::EncodeValueL
+// -----------------------------------------------------------------------------
+//
+HBufC8* CNATFWUNSAFMagicCookieAttribute::EncodeValueL() const
+    {
+    HBufC8* encodedValue = HBufC8::NewLC(EAttributeValueSize);
+
+    TPtr8 ptr = encodedValue->Des();
+    ptr.FillZ(EAttributeValueSize);
+
+    TUint32 value(EMagicCookieValue);
+    NATFWUNSAFUtils::WriteNetworkOrder32L(ptr, 0, value);
+
+    CleanupStack::Pop(encodedValue);
+    return encodedValue;
+    }
+
+// -----------------------------------------------------------------------------
+// CNATFWUNSAFMagicCookieAttribute::MagicCookie
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint32 CNATFWUNSAFMagicCookieAttribute::MagicCookie() const
+    {
+    return EMagicCookieValue;
+    }