--- a/epoc32/include/siprackheader.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/siprackheader.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,190 @@
-siprackheader.h
+/*
+* 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Name        : siprackheader.h
+* Part of     : SIP Codec
+* Interface   : SDK API, SIP Codec API
+* Version     : SIP/4.0 
+*
+*/
+
+
+
+
+#ifndef CSIPRACKHEADER_H
+#define CSIPRACKHEADER_H
+
+//  INCLUDES
+#include "sipheaderbase.h"
+#include "_sipcodecdefs.h"
+
+// CLASS DECLARATION
+/**
+* @publishedAll
+* @released
+*
+* Class provides functions for setting and getting sequence number and
+* method in SIP "RAck"-header.
+*
+*  @lib sipcodec.lib
+*/
+class CSIPRAckHeader : public CSIPHeaderBase
+	{
+	public: // Constructors and destructor
+
+		/**
+		* Constructs a CSIPRAckHeader from textual representation 
+		* of the header's value part.
+		* @param aValue a value part of a "RAck"-header (e.g. "1 2 INVITE")
+		* @return a new instance of CSIPRAckHeader.  
+		*/
+		IMPORT_C static CSIPRAckHeader* DecodeL(const TDesC8& aValue);
+
+		/**
+		* Creates a new instance of CSIPRAckHeader
+		* @param aSeq a sequence number to set
+        * @param aCSeqNum a sequence number from CSeq-header
+		* @param aMethod a method to set. For example "REGISTER"
+		* @return a new instance of CSIPRAckHeader
+		*/
+		IMPORT_C static CSIPRAckHeader* NewL(TUint aSeq,
+                                             TUint aCSeqNum,
+                                             RStringF aMethod);
+
+
+		/**
+		* Creates a new instance of CSIPRAckHeader and puts it to CleanupStack
+		* @param aSeq a sequence number to set
+        * @param aCSeqNum a sequence number from CSeq-header
+		* @param aMethod a method to set. For example "REGISTER"
+		* @return a new instance of CSIPRAckHeader
+		*/
+		IMPORT_C static CSIPRAckHeader* NewLC(TUint aSeq,
+                                              TUint aCSeqNum,
+                                              RStringF aMethod);
+
+		/**
+		* Destructor, deletes the resources of CSIPRAckHeader.
+		*/
+		IMPORT_C ~CSIPRAckHeader();
+
+
+	public: // New functions
+
+		/**
+		* Gets the sequence number from the "RAck" header
+		* @return the current sequence number
+		*/
+		IMPORT_C TUint Seq() const;
+
+		/**
+		* Sets the sequence number in the "RAck" header
+		* @param aSeq a sequence number to set
+		*/
+		IMPORT_C void SetSeq(TUint aSeq);
+
+		/**
+		* Gets the sequence number from the "RAck" header
+		* @return the current sequence number
+		*/
+		IMPORT_C TUint CSeqNum() const;
+
+		/**
+		* Sets the sequence number in the "RAck" header
+		* @param aCSeqNum a sequence number to set
+		*/
+		IMPORT_C void SetCSeqNum(TUint aCSeqNum);
+
+		/**
+		* Gets the method from the "RAck" header
+		* @return the method 
+		*/
+		IMPORT_C RStringF Method() const;
+
+		/**
+		* Sets the method in the "RAck" header
+		* @param aMethod a method to set
+		*/
+		IMPORT_C void SetMethodL(RStringF aMethod);
+
+		/**
+		* Constructs an instance of a CSIPRAckHeader from a RReadStream
+		* @param aReadStream a stream containing the value of the
+		*	     externalized object (header name not included). 
+		* @return an instance of a CSIPRAckHeader
+		*/
+		IMPORT_C static CSIPHeaderBase* 
+			InternalizeValueL(RReadStream& aReadStream);
+
+
+	public: // From CSIPHeaderBase
+
+		/**
+		* From CSIPHeaderBase CloneL
+		*/
+		IMPORT_C CSIPHeaderBase* CloneL() const;
+
+		/**
+		* From CSIPHeaderBase Name
+		*/
+		IMPORT_C RStringF Name() const;
+
+		/**
+		* From CSIPHeaderBase ToTextValueL
+		*/
+		IMPORT_C HBufC8* ToTextValueL() const;
+
+
+	public: // From CSIPHeaderBase, for internal use
+
+        /**
+        * @internalComponent
+        */
+		TPreferredPlace PreferredPlaceInMessage() const;
+
+	public: // New functions, for internal use
+
+		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);
+
+	private: // From CSIPHeaderBase
+
+		void ExternalizeValueL (RWriteStream& aWriteStream) const;
+
+	private: // Constructors
+
+        CSIPRAckHeader();
+		CSIPRAckHeader(TUint aSeq, TUint aCSeqNum);
+		void ConstructL(RStringF aMethod);
+		void ConstructL(const CSIPRAckHeader& aRAckHeader);
+	
+	private: // New functions
+		
+		void DoInternalizeValueL(RReadStream& aReadStream);
+		void ParseL(const TDesC8& aValue);
+		void SetMethodL(const TDesC8& aMethod);
+
+	private: // Data
+
+		TUint iSeq;
+        TUint iCSeqNum;
+		RStringF iMethod;
+
+	private: // For testing purposes
+	
+		UNIT_TEST(CSIPRAckHeaderTest)
+	};
+
+#endif // CSIPRACKHEADER_H
+
+// End of File