--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/SIPRequestUtility.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2006-2009 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          : SIPRequestUtility.h
+* Part of       : TransactionUser
+* Version       : SIP/5.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef SIPREQUESTUTILITY_H
+#define SIPREQUESTUTILITY_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CURIContainer;
+class CSIPRequest;
+class CRouteSet;
+class CSIPRouteHeader;
+
+// CLASS DECLARATION
+/*
+ * Miscellaneous SIP request related functions
+ */
+class SIPRequestUtility
+	{
+public:
+    enum TMaxForwards
+		{
+		/** Max-forwards header is filled with this value */
+		EMaxForwardsValue = 70
+        };
+
+    /**
+	 * Checks that the request contains everything required to be filled by the
+	 * upper layers. If request isn't ok, function leaves.
+	 *
+	 * @param aReq SIP request
+	 */	
+	static void CheckOutgoingRequestL(CSIPRequest& aReq);
+
+    /**
+	 * Fills the Request-URI of aReq with the value in aUri.
+	 *
+	 * @param aReq SIP request
+	 * @param aUri URI to be filled into aReq	 
+	 */
+	static void SetRequestUriL(CSIPRequest& aReq, const CURIContainer& aUri);
+
+	/**
+	 * Fills Route-headers and Request URI into the aReq.	 
+	 *
+	 * @param aReq SIP request to be filled
+     * @param aRouteSet Route set
+	 * @param aRemoteTarget Remote target	 
+	 */	
+	static void FillRouteAndRequestUriL(CSIPRequest& aReq,
+								 		const CRouteSet& aRouteSet,
+								 		const CURIContainer& aRemoteTarget);		
+
+	/**
+	 * Creates a Route header from the aUri.
+	 *
+	 * @param aUri URI to be put into Route header
+	 * @return value CSIPRouteHeader* New header. Ownership is transferred.
+	 */
+	static CSIPRouteHeader* CreateRouteHeaderLC(const CURIContainer& aUri);
+
+    /**
+	 * Adds Max-Forwards header into the SIP request.
+	 *
+	 * @param aReq SIP request
+	 */
+	static void FillNewMaxForwardsL(CSIPRequest& aReq);
+
+    /**
+	 * Adds "Supported: sec-agree" header to SIP request.
+	 *
+	 * @param aReq SIP request
+	 */	
+    static void FillSupportedSecAgreeL(CSIPRequest& aReq);
+    
+    /**
+	 * Cleanup method for releasing the temporary Route-headers in case a leave
+     * occurs during re-ordering the Route-headers of the SIP request.
+	 *
+     * @param aRouteHeaders Pointer to RPointerArray holding the Route-headers
+	 */
+    static void CleanupRouteHeaders(TAny* aRouteHeaders);
+	};
+
+#endif // end of SIPREQUESTUTILITY_H
+
+// End of File