diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/Codec/inc/sipcodecutils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/inc/sipcodecutils.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2004-2009 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        : sipcodecutils.h
+* Part of     : SIP Codec
+* Interface   : SDK API, SIP Codec API
+* Version     : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef SIPCODECUTILS_H
+#define SIPCODECUTILS_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "_sipcodecdefs.h"
+
+// FORWARD DECLARATIONS
+class CSIPRouteHeaderBase;
+class CSIPRouteHeader;
+class CSIPRecordRouteHeader;
+class CSIPAddress;
+class CURIContainer;
+class RStringF;
+class RWriteStream;
+
+// CLASS DECLARATION
+/**
+ * Class providing utilities that do not logically belong to
+ * any API class and utility functions that are EXPORTed but not published 
+ * as part of the API.
+ *
+ * @lib sipcodec.lib
+ */
+class SIPCodecUtils
+	{
+	public:	// New functions
+ 		
+		/**
+		* Creates a deep copy of the given CSIPRouteHeaderBase instance
+		* and puts it to CleanupStack
+		* @param aHeader Route-, Record-Route- or Service-Route-header 
+		*        to be copied
+		* @returns a new instance of CSIPRouteHeader
+		*/
+		IMPORT_C static CSIPRouteHeader* 
+			CreateRouteHeaderLC(const CSIPRouteHeaderBase& aHeader);
+			
+		/**
+		* Creates a deep copy of the given CSIPRouteHeaderBase instance
+		* and puts it to CleanupStack		
+		* @param aHeader Route-, Record-Route- or Service-Route-header 
+		*        to be copied
+		* @returns a new instance of CSIPRecordRouteHeader
+		*/
+		IMPORT_C static CSIPRecordRouteHeader* 
+			CreateRecordRouteHeaderLC(const CSIPRouteHeaderBase& aHeader);
+			
+		/**
+		* Creates a new CSIPAddress instance and puts it to CleanupStack	
+		* @param aURI the ownership is transferred
+		* @returns a new instance of CSIPAddress
+		*/
+		IMPORT_C static CSIPAddress* CreateSIPAddressLC(CURIContainer* aURI);				
+						
+			
+    public: // New functions, not imported
+
+		/**
+		* Checks the token's syntax and creates RStringF from it.
+		* @param aToken A token to be checked.
+        * @param aLeaveCode Leaves with this code if the check fails.
+		* @returns An openned RStringF. 
+        *          RStringF::Close() should be called for this.
+		*/	
+        static RStringF 
+            CheckAndCreateTokenL(const TDesC8& aToken, TInt aLeaveCode);
+
+		/**
+		* Removes quotes from the quoted string.
+		* @param aValue A quoted string.
+		* @param aWithoutQuotes On return contains the string without quotes.
+        * @returns KErrNone or KErrArgument error code if the aValue is invalid
+		*/	
+        static TInt 
+            ValueWithoutQuotes(const TDesC8& aValue, TPtrC8& aWithoutQuotes);
+
+		/**
+		* Checks the token's syntax and assigns the right value to aBuffer.
+        * @param aBuffer On return contains the checked string.  
+        * @param aValue A token value.		
+        * @param aErr Leaves with this code if the check fails.
+		*/	
+        static void 
+            CheckAndSetValueL(HBufC8*& aBuffer,const TDesC8& aValue,TInt aErr);
+
+		/**
+		* Reads the descriptor length and value from the stream.
+        * @param aReadStream A stream where to read.		
+        * @returns a pointer to the descriptor that was read
+        *          from the stream. The ownership is transferred. 
+		*/	
+        static HBufC8* ReadDescFromStreamL(RReadStream& aReadStream);
+
+    private: // Contructors
+
+		SIPCodecUtils();
+		};
+
+#endif // SIPCODECUTILS_H
+
+// End of File