natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsaftextattribute.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsaftextattribute.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* 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 CNATFWUNSAFTEXTATTRIBUTE_H
+#define CNATFWUNSAFTEXTATTRIBUTE_H
+
+// INCLUDES
+#include <in_sock.h>
+#include "natfwunsafattribute.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+/**
+ * An abstract base class for variable length text attributes.
+ * The length of the value must be a multiple of 4 measured in bytes.
+ */
+class CNATFWUNSAFTextAttribute : public CNATFWUNSAFAttribute
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Destructor, deletes the resources of CNATFWUNSAFTextAttribute.
+        */
+        virtual ~CNATFWUNSAFTextAttribute();
+
+    public: // From CNATFWUNSAFAttribute
+
+        HBufC8* EncodeValueL() const;
+
+    public: // New functions
+
+        /**
+        * Returns the attribute value
+        * @return Attribute value
+        */
+        IMPORT_C const TDesC8& Value() const;
+
+    protected: // Constructors
+
+        CNATFWUNSAFTextAttribute();
+
+        /**
+        * Second phase constructor.
+        * @param aValue Attribute value, does not contain the attribute length
+        */
+        void ConstructL(const TDesC8& aValue);
+
+    protected: // New functions
+
+        /**
+        * Decodes an UNSAF attribute from a byte stream.
+        * @param aByteStream Byte stream, containing attribute type, length and
+        *    value.
+        */
+        void DecodeL(const TDesC8& aByteStream);
+
+    private:
+
+        enum TValueGranularity
+            {
+            //The length of iValue has to be a multiple of 4
+            EGranularity = 4
+            };
+
+    private: // Data
+
+        //Attribute value, owned
+        HBufC8* iValue;
+
+    private: // For testing purposes
+
+        __DECLARE_TEST;
+    };
+
+#endif // CNATFWUNSAFTEXTATTRIBUTE_H
+
+