--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafunknownattributesattribute.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,138 @@
+/*
+* 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:   
+*
+*/
+
+
+
+
+#ifndef CNATFWUNSAFUNKNOWNATTRIBUTESATTRIBUTE_H
+#define CNATFWUNSAFUNKNOWNATTRIBUTESATTRIBUTE_H
+
+// INCLUDES
+#include "natfwunsafattribute.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+/**
+ * Class for NATFWUNSAF UNKNOWN-ATTRIBUTES attribute.
+ */
+class CNATFWUNSAFUnknownAttributesAttribute : public CNATFWUNSAFAttribute
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Creates a new instance of CNATFWUNSAFUnknownAttributesAttribute
+        * @return A new instance of CNATFWUNSAFUnknownAttributesAttribute
+        *          ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFUnknownAttributesAttribute* NewL();
+
+        /**
+        * Creates a new instance of CNATFWUNSAFUnknownAttributesAttribute and
+        * pushes it to the CleanupStack.
+        * @return A new instance of CNATFWUNSAFUnknownAttributesAttribute,
+        *          ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFUnknownAttributesAttribute* NewLC();
+
+        /**
+        * Decodes a UNSAF attribute from a byte stream.
+        * This version is for lookup table.
+        * @param aByteStream Byte stream, containing attribute type, length and
+        *    value.
+        * @return Decoded UNSAF attribute, ownership is transferred.
+        */
+        static CNATFWUNSAFAttribute* DecodeAttributeL(
+            const TDesC8& aByteStream);
+
+        /**
+        * Destructor, deletes the resources of
+        * CNATFWUNSAFUnknownAttributesAttribute.
+        */
+        IMPORT_C virtual ~CNATFWUNSAFUnknownAttributesAttribute();
+
+    public: // From CNATFWUNSAFAttribute
+
+        CNATFWUNSAFAttribute::TType Type() const;
+
+        HBufC8* EncodeValueL() const;
+
+    public: // New functions
+
+        /**
+        * Adds an attribute type.
+        * @leave KErrNoMemory If no memory to add the new attribute type
+        * @leave KErrAlreadyExists If aAttributeType is already present.
+        */
+        void AddContainedAttributeL(TUint16 aAttributeType);
+
+        /**
+        * Remove an attribute type.
+        * @return KErrNone If attribute type was successfully removed
+        * @return KErrNotFound If attribute type was not present.
+        */
+        TInt RemoveContainedAttribute(TUint16 aAttributeType);
+
+        /**
+        * Gets an array containing all the attribute types contained in this
+        * attribute.
+        * @return Contained attribute types. Ownership of the
+        *         array or the items inside it is not transferred.
+        */
+        IMPORT_C const RArray<TUint32>& ContainedAttributes() const;
+
+    private:
+
+        enum TEncodedValue
+            {
+            //Size in bytes of a single entry (attribute) in the encoded value
+            //part of UNKNOWN-ATTRIBUTES
+            EElementSize = 2,
+
+            //The length of the encoded value has to be a multiple of 4
+            EGranularity = 4
+            };
+
+    private: // Constructors
+
+        CNATFWUNSAFUnknownAttributesAttribute();
+
+    private: // New functions
+
+        /**
+        * Check the length of attribute's value part is valid
+        * @param aLength Length of the attribute's value part
+        * @leave KErrCorrupt If the length is invalid
+        */
+        static void CheckLengthL(TInt aLength);
+
+        void DecodeValueL(const TDesC8& aValue);
+
+    private: // Data
+
+        //Use 32bit values, since RArray stores objects in the array as 4 byte
+        //aligned quantities.
+        RArray<TUint32> iContainedAttributes;
+
+    private: // For testing purposes
+
+        __DECLARE_TEST;
+    };
+
+#endif // CNATFWUNSAFUNKNOWNATTRIBUTESATTRIBUTE_H
+
+