--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsaferrorcodeattribute.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,149 @@
+/*
+* 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 CNATFWUNSAFERRORCODEATTRIBUTE_H
+#define CNATFWUNSAFERRORCODEATTRIBUTE_H
+
+// INCLUDES
+#include "natfwunsafattribute.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+/**
+ * Class for NATFWUNSAF ERROR-CODE attribute.
+ */
+class CNATFWUNSAFErrorCodeAttribute : public CNATFWUNSAFAttribute
+    {
+    public: // Constructors and destructor
+        /**
+        * Creates a new instance of CNATFWUNSAFErrorCodeAttribute
+        * @pre aResponseCode >= 100 && aResponseCode < 700
+        * @param aResponseCode Response code
+        * @param aReasonPhrase Reason phrase
+        * @return A new instance of CNATFWUNSAFErrorCodeAttribute
+        *          ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFErrorCodeAttribute*
+            NewL(TInt aResponseCode, const TDesC8& aReasonPhrase);
+
+        /**
+        * Creates a new instance of CNATFWUNSAFErrorCodeAttribute and
+        * pushes it to the CleanupStack.
+        * @pre aResponseCode >= 100 && aResponseCode < 700
+        * @param aResponseCode Response code
+        * @param aReasonPhrase Reason phrase
+        * @return A new instance of CNATFWUNSAFErrorCodeAttribute,
+        *          ownership is transferred.
+        */
+        IMPORT_C static CNATFWUNSAFErrorCodeAttribute*
+            NewLC(TInt aResponseCode, const TDesC8& aReasonPhrase);
+
+        /**
+        * 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 CNATFWUNSAFErrorCodeAttribute.
+        */
+        ~CNATFWUNSAFErrorCodeAttribute();
+
+    public: // From CNATFWUNSAFAttribute
+
+        CNATFWUNSAFAttribute::TType Type() const;
+
+        HBufC8* EncodeValueL() const;
+
+    public: // New functions
+
+        /**
+        * Returns the response code.
+        * @return Response code
+        */
+        IMPORT_C TInt ResponseCode() const;
+
+        /**
+        * Returns the reason phrase.
+        * @return Reason phrase.
+        */
+        IMPORT_C const TDesC8& ReasonPhrase() const;
+
+    private:
+
+        enum TEncodedValue
+            {
+            //Bit mask for obtaining the class-value from the encoded attribute
+            EClassMask = 0x7,
+
+            //Offset to fields inside the attribute value
+            EClassOffset = 2,
+            ENumberOffset = 3,
+            EReasonPhraseOffset = 4,
+
+            //The length of the encoded reason phrase has to be a multiple of 4
+            EGranularity = 4,
+
+            E100 = 100
+            };
+
+    private: // Constructors
+
+        CNATFWUNSAFErrorCodeAttribute();
+
+        void ConstructL(TInt aResponseCode, const TDesC8& aReasonPhrase);
+
+    private: // New functions
+
+        /**
+        * Check the aResponseCode is within allowed range.
+        * @param aResponseCode Response code
+        * @return ETrue if response code is valid, EFalse otherwise
+        */
+        TBool CheckResponseCode(TInt aResponseCode) const;
+
+        /**
+        * Check the length of the whole attribute (including header).
+        * @param aLength Reason phrase lenght
+        * @leave KErrCorrupt If the length field is invalid
+        */
+        static void CheckLengthL(TInt aLength);
+
+        TInt EncodedReasonPhraseLength() const;
+
+    private: // Data
+
+        TInt iResponseCode;
+
+        HBufC8* iReasonPhrase; //owned
+
+    private: // For testing purposes
+
+        __DECLARE_TEST;
+    };
+
+#endif // CNATFWUNSAFERRORCODEATTRIBUTE_H
+
+