--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/RestoreUaState.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2005-2009 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          : RestoreUaState.h
+* Part of       : TransactionUser
+* Version       : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef RESTOREUASTATE_H
+#define RESTOREUASTATE_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CUserAgent;
+class CUserAgentTimer;
+
+
+/**
+ * This class is used for changing the state of an UAC back to its previous
+ * state, if passing a SIP response to the MTransactionOwner leaves.
+ */
+class TRestoreUaState
+	{
+public:
+	/**
+	 * Constructor
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aFinalRespPassed Flag whose value will be restored
+	 * @param aUserAgent If non-NULL, points to UserAgent whose timer is stopped
+	 * @param aTimer If non-NULL, points to timer that will be stopped
+	 * @return -
+	 */
+	TRestoreUaState(TBool& aFinalRespPassed,
+					CUserAgent* aUserAgent=NULL,
+					CUserAgentTimer* aTimer=NULL);
+
+
+    /**
+	 * Returns a TCleanupItem which can be pushed into CleanupStack.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+     * @return TCleanupItem
+	 */
+	TCleanupItem CleanupItem();
+
+
+    /**
+	 * When CleanupStack destroys the TCleanupItem, this function is called.     
+	 *
+	 * @pre aRestoreState != NULL
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aRestoreState Pointer to a TRestoreUaState containing information
+	 *	required to restore UAC's state.
+	 */
+	static void Restore(TAny* aRestoreState);
+
+private:
+	//Reference to UAC's iFinalRespPassed flag	
+	TBool& iFinalRespPassed;
+	
+	//Value that will be set to iFinalRespPassed
+	TBool iOriginalValue;
+	
+	//UA whose timer is stopped, not owned
+	CUserAgent* iUserAgent;
+
+	//Timer to be stopped, not owned
+	CUserAgentTimer* iTimer;
+	};
+
+#endif // end of RESTOREUASTATE_H
+
+// End of File