--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Codec/inc/sipviaheader.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,208 @@
+/*
+* 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          : sipviaheader.h
+* Part of       : SIP Codec
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef CSIPVIAHEADER_H
+#define CSIPVIAHEADER_H
+
+//  INCLUDES
+#include "sipparameterheaderbase.h"
+#include "_sipcodecdefs.h"
+
+// FORWARD DECLARATIONS
+class CSIPViaHeaderParams;
+class CSIPHostPort;
+
+// CLASS DECLARATION
+/**
+* Class for a SIP Via-header.
+*
+* @lib sipcodec.lib
+*/
+class CSIPViaHeader : public CSIPParameterHeaderBase
+	{
+	public:	// Constructors and destructor
+
+		/**
+		* Constructs a CSIPViaHeader from textual representation 
+		* of the header's value part.
+		* @param aValue a value part of a "Via"-header
+		* @return an array containing 1..n instances of CSIPViaHeader
+		*/
+		IMPORT_C static RPointerArray<CSIPViaHeader> DecodeL(const TDesC8& aValue);
+
+		/**
+		* Creates a CSIPViaHeader instance with default sent-protocol "SIP/2.0"
+		* @param aTransport a transport to set e.g. "UDP"
+		* @param aSentByHostPort the ownership is transferred, @see CSIPHostPort
+		* @return a new instance of CSIPViaHeader
+		*/
+		IMPORT_C static CSIPViaHeader* NewL(RStringF aTransport,
+		                                    CSIPHostPort* aSentByHostPort);
+
+		/**
+		* Creates a CSIPViaHeader instance with default sent-protocol "SIP/2.0"
+		* and pushes the created object to CleanupStack.
+		* @param aTransport a transport to set e.g. "UDP"
+		* @param aSentByHostPort the ownership is transferred, @see CSIPHostPort
+		* @return a new instance of CSIPViaHeader
+		*/
+		IMPORT_C static CSIPViaHeader* NewLC(RStringF aTransport,
+		                                     CSIPHostPort* aSentByHostPort);
+
+		/**
+		* Destructor
+		*/
+		IMPORT_C ~CSIPViaHeader();
+
+
+	public: // New functions
+
+		/**
+		* Compares this instance to another "Via" header object
+		* @param aSIPViaHeader a header to compare to
+		* @return ETrue if "Via" headers are similar
+		*/
+		IMPORT_C TBool operator==(const CSIPViaHeader& aSIPViaHeader);
+
+		/**
+		* Gets the transport parameter from the "Via" header
+		* @returns a transport parameter
+		*/
+		IMPORT_C RStringF Transport() const;
+
+		/**
+		* Sets the transport parameter in the "Via" header
+		* @param aTransport a transport-parameter
+		*/
+		IMPORT_C void SetTransportL(RStringF aTransport);
+
+		/**
+		* Gets the sent-by hostport from the "Via" header
+		* @returns a sent-by hostport @see CSIPHostPort
+		*/
+		IMPORT_C CSIPHostPort& SentByHostPort();
+
+		/**
+		* Gets the protocol-name from the "Via" header e.g. "SIP"
+		* @returns protocol-name
+		*/
+		IMPORT_C RStringF SentProtocolName() const;
+
+		/**
+		* Gets the protocol-version from the "Via" header e.g. "2.0"
+		* @returns protocol-version
+		*/
+		IMPORT_C RStringF SentProtocolVersion() const;
+
+		/**
+		* Sets the protocol-version in the "Via" header
+		* @param aVersion protocol version e.g. "2.0"
+		*/
+		IMPORT_C void SetSentProtocolVersionL(RStringF aVersion);
+
+		/**
+		* Gets the value of the "ttl" parameter
+		* @return the value of the "ttl" parameter or 
+		*         KErrNotFound if the ttl parameter is not present.
+		*/	
+		IMPORT_C TInt TtlParam() const;
+
+		/**
+		* Sets the value of the "ttl" parameter
+		* @pre aValue >= 0
+		* @param aValue the value of the "ttl" parameter
+		*/	
+		IMPORT_C void SetTtlParamL(TInt aValue);
+
+
+	public: // From CSIPHeaderBase
+
+		/**
+		* From CSIPHeaderBase CloneL
+		*/
+		IMPORT_C CSIPHeaderBase* CloneL() const;
+		
+		/**
+		* From CSIPHeaderBase Name
+		*/		
+		IMPORT_C RStringF Name() const;
+
+		/**
+		* From CSIPHeaderBase ExternalizeSupported
+		*/
+		IMPORT_C TBool ExternalizeSupported() const;
+
+
+	public: // New functions, for internal use
+
+		static RPointerArray<CSIPHeaderBase> BaseDecodeL(const TDesC8& aValue);
+
+	public: // From CSIPHeaderBase, for internal use
+	
+		TBool MoreThanOneAllowed() const;	
+		TBool HasCompactName() const;
+		RStringF CompactName() const;
+		TPreferredPlace PreferredPlaceInMessage() const;
+
+	private: // From CSIPParameterHeaderBase
+
+		HBufC8* ToTextMandatoryPartLC() const;
+		void ParseMandatoryPartL(const TDesC8& aMandatoryPart);
+		const CSIPParamContainerBase& Params() const;
+		CSIPParamContainerBase& Params();
+
+	private: // Constructors
+
+		CSIPViaHeader ();
+		void ConstructL();
+		void ConstructL(RStringF aTransport, CSIPHostPort* aSentByHostPort);
+		void ConstructL(const CSIPViaHeader& aViaHeader);
+
+	private: // New functions 
+
+		void ParseSentProtocolL(const TDesC8& aValue, TInt& aLength);
+		void SetTransportL(const TDesC8& aTransport);
+		void SetSentProtocolVersionL(const TDesC8& aVersion);
+		void SetSentProtocolNameL(const TDesC8& aName);	
+
+	private: // Data
+
+		RStringF iSentProtocolName;
+		RStringF iSentProtocolVersion;
+		RStringF iTransport;
+		CSIPHostPort* iSentByHostPort;
+		CSIPViaHeaderParams* iParams;
+
+	private: // For testing purposes
+	
+		UNIT_TEST(CSIPViaHeaderTest)
+	};
+
+#endif // CSIPVIAHEADER_H
+
+// End of File