--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafxormappedaddressattribute.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* 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 CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H
+#define CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H
+
+// INCLUDES
+#include "natfwunsafaddressattribute.h"
+#include "natfwunsaftransactionid.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+/**
+ * Class for XOR-MAPPED-ADDRESS attribute.
+ */
+class CNATFWUNSAFXorMappedAddressAttribute : public CNATFWUNSAFAddressAttribute
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Decodes an 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);
+
+        /**
+        * Creates a new instance of CNATFWUNSAFXorMappedAddressAttribute
+        * @param aAddress the address
+        * @param aTransactionID transaction ID to be used when
+        *        encoding the attribute value.
+        * @return A new instance of CNATFWUNSAFXorMappedAddressAttribute
+        *         ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFXorMappedAddressAttribute* NewL(
+            const TInetAddr& aAddress,
+            const TNATFWUNSAFTransactionID& aTransactionID);
+
+        /**
+        * Creates a new instance of CNATFWUNSAFXorMappedAddressAttribute and
+        * pushes it to the CleanupStack.
+        * @param aAddress the address
+        * @param aTransactionID transaction ID to be used when
+        *        encoding the attribute value.
+        * @return A new instance of CNATFWUNSAFXorMappedAddressAttribute,
+        *         ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFXorMappedAddressAttribute* NewLC(
+            const TInetAddr& aAddress,
+            const TNATFWUNSAFTransactionID& aTransactionID);
+
+        /**
+        * Destructor, deletes the resources of
+        * CNATFWUNSAFXorMappedAddressAttribute.
+        */
+        ~CNATFWUNSAFXorMappedAddressAttribute();
+
+    public: // From CNATFWUNSAFAttribute
+
+        CNATFWUNSAFAttribute::TType Type() const;
+
+    public: // New functions
+
+        /**
+        * Sets the transaction ID used when encoding the attribute value.
+        * @param aTransactionID transaction ID to be used when
+        *        encoding the attribute value.
+        */
+        void SetTransactionIdL(const TNATFWUNSAFTransactionID& aTransactionID);
+
+        /**
+        * Gets the transaction ID used when encoding the attribute value.
+        */
+        const TNATFWUNSAFTransactionID& TransactionID() const;
+
+        /**
+        * Sets the transaction ID used when encoding the attribute value.
+        * Modifies the address by XORing it with the new transaction ID.
+        * @param aTransactionID transaction ID to be used when
+        *        encoding the attribute value.
+        */
+        IMPORT_C void SetTransactionIDAndXorL(
+            const TNATFWUNSAFTransactionID& aTransactionID);
+
+    private: // From CNATFWUNSAFAddressAttribute
+
+        virtual void EncodeAddressL(TDes8& aResult) const;
+
+    private: // New functions
+
+        TUint16 XorPort() const;
+
+        TInetAddr XorAddress() const;
+
+    private: // Constructors
+
+        CNATFWUNSAFXorMappedAddressAttribute();
+
+        CNATFWUNSAFXorMappedAddressAttribute(const TInetAddr& aAddress);
+
+    private: // Data
+
+        TNATFWUNSAFTransactionID iTransactionID;
+    };
+
+#endif // CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H
+
+