diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SDP/api/SdpBandwidthField.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SDP/api/SdpBandwidthField.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2003-2009 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:
+* Name          : SdpBandwidthField.h
+* Part of       : SDP Codec
+* Interface     : SDK API, SDP Codec API
+* Version       : 1.0
+*
+*/
+
+
+
+#ifndef CSDPBANDWIDTHFIELD_H
+#define CSDPBANDWIDTHFIELD_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <stringpool.h>
+
+// FORWARD DECLARATIONS
+class RReadStream;
+class RWriteStream;
+
+// CLASS DECLARATION
+/**
+ *  @publishedAll
+ *  @released
+ *
+ *	This class encapsulates the bandwidth field of 
+ *  the Session Description Protocol.
+ * 
+ *	The normative reference for correct formatting and values is
+ *	draft-ietf-mmusic-sdp-new-14 unless specified otherwise in
+ *  member documentation. The implementation supports this normative
+ *  reference, but does not enforce it fully. 
+ *
+ *  @lib sdpcodec.lib
+ */
+class CSdpBandwidthField : public CBase
+	{
+	public:// Constructors and destructor
+       /**
+         *	Constructs a new bandwidth field.
+		 *	
+         *	@param aText A string containing a correctly 
+         *         formatted field value terminated by a CRLF.
+         *	@return a new instance.
+         */
+		IMPORT_C static CSdpBandwidthField* DecodeL(const TDesC8& aText);
+
+         /**
+         *	Constructs a new bandwidth field and adds the pointer to the 
+         *  cleanup stack.
+		 *	
+         *	@param aText A string containing a correctly 
+         *         formatted field value terminated by a CRLF.
+         *	@return a new instance.
+         */
+		IMPORT_C static CSdpBandwidthField* DecodeLC(const TDesC8& aText);
+
+        /**
+         *	Constructs a new bandwidth field.
+		 *
+         *	@param aModifier Bandwidth modifier.
+		 *  @param aValue Bandwidth value.
+         *	@return a new instance.
+		 */
+		IMPORT_C static CSdpBandwidthField* NewL(RStringF aModifier,
+												 TUint32 aValue);
+
+        /**
+         *	Constructs a new bandwidth field and adds the pointer to the 
+         *  cleanup stack.
+		 *
+         *	@param aModifier Bandwidth modifier.
+		 *  @param aValue Bandwidth value.
+         *	@return a new instance.
+		 */
+		IMPORT_C static CSdpBandwidthField* NewLC(RStringF aModifier,
+												  TUint32 aValue);
+
+ 
+        /**
+		 *	Deletes the resources held by the instance.
+		 */
+		IMPORT_C ~CSdpBandwidthField();
+
+    public: // New functions
+		/**
+		 *	Outputs the field formatted according to SDP syntax and including
+		 *  the terminating CRLF.
+		 * 
+		 *	@param aStream Stream used for output. On return 
+         *         the stream includes correctly formatted bandwidth field.
+		 */
+		IMPORT_C void EncodeL(RWriteStream& aStream) const;
+
+		/**
+		 *	Creates a new instance that is equal to the target.
+		 *
+		 *	@return a new instance.
+		 */
+		IMPORT_C CSdpBandwidthField * CloneL() const;
+
+		/**	
+		 *	Compares this instance to another for equality.
+		 *
+		 *	@param aObj The instance to compare to.
+		 *	@return ETrue if equal, EFalse if not.
+		 */
+		IMPORT_C TBool operator == (const CSdpBandwidthField& aObj) const;
+
+		/**
+		 *	Gets the bandwidth modifier.
+		 *
+		 *	@return The modifier that can be pre-defined in the 
+		 *          SDP string table or defined by the user.
+		 */
+		IMPORT_C RStringF Modifier() const;
+
+		/**
+		 *	Sets the bandwidth modifier.
+		 *
+         *	@param aModifier A valid bandwidth modifier name.
+		 */
+		IMPORT_C void SetModifier(RStringF aModifier);
+
+		/**
+		 *	Gets the bandwidth value.
+		 *
+		 *	@return The value.
+		 */
+		IMPORT_C TUint32 Value() const;
+
+		/**
+		 *	Sets the bandwidth value.
+		 *
+		 *	@param aValue The Value.
+		 */
+		IMPORT_C void SetValue(TUint32 aValue);
+
+    public:
+		/**
+		 *	Externalize the instance in a memory optimized format.
+		 *
+		 *	@param aStream The stream used for externalization.
+		 */
+		void ExternalizeL(RWriteStream& aStream) const;
+
+		/**
+		 *	Create a new instance from value created with ExternalizeL().
+		 *
+		 *	@param aStream The stream used for internalization.
+		 *	@return	The new instance.
+		 */
+        static CSdpBandwidthField* InternalizeL(RReadStream& aStream);
+
+    private:
+        CSdpBandwidthField();
+		void ConstructL(const TDesC8& aText);
+		void ConstructL(RStringF aModifier, TUint32 aValue);
+		void ConstructL(const TDesC8& aModifier, TUint32 aValue);
+
+        /**
+         *  Copies given modifier to iModifier. If aModifier is none of 
+         *  predefined ones, new modifier is added to stringPool.
+         *
+         *  @param aModifier Given modifier
+         */
+        void CopyModifierL(const TDesC8& aModifier);
+
+    private: // Data
+		RStringF iModifier;
+        TUint32 iValue;
+        RStringPool iStringPool;
+	};
+
+#endif // CSDPBANDWIDTHFIELD_H