--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/src/TStateActiveResolving.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,97 @@
+/*
+* 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        : TStateActiveResolving.h
+* Part of     : NetworkMonitor
+* See class definition below.
+* Version     : SIP/4.0
+*
+*/
+
+
+
+#ifndef __TSTATEACTIVERESOLVING_H__
+#define __TSTATEACTIVERESOLVING_H__
+
+// INCLUDES
+#include "TStateBase.h"
+#include "Lwtimer.h"
+
+// CONSTANTS
+const TUint KInitialResolvingTimer( 1000 ); // milliseconds
+const TUint KStartDoublingTimerValue( 4000 ); // milliseconds
+const TUint KMaximumResolvingTimer( 32000 ); // milliseconds
+
+// CLASS DEFINITION
+/**
+ * TStateActiveResolving implements the Active:Resolving state
+ */
+class TStateActiveResolving
+	: public TStateBase,
+	  public MExpirationHandler
+	{
+	public:	// Constructors and destructor
+
+		/**
+		 * Constructor.
+		 * @param aOwner State model that owns us.
+		 * @param aContext Reference to SIP connection context
+		 */
+		TStateActiveResolving( MStateModel& aOwner,
+							   MSIPConnectionContext& aContext,
+							   MTimerManager& aTimer )
+			: TStateBase( aOwner, aContext ), 
+			  iTimer( aTimer ),
+			  iTimerId( 0 ),
+			  iTimerValue( KInitialResolvingTimer ),
+			  iCumulativeTimerValue( KInitialResolvingTimer ) {}
+
+	public: // From TStateBase
+
+		void Enter( TInt aError );
+		void Exit();
+		void NetworkStateChanged( MSIPNetworkObserver::TNetworkState aState,
+								  TInt aError );
+
+	public: // From MExpirationHandler
+
+		void TimerExpiredL( TTimerId aTimerId, TAny* aTimerParam );
+
+	private: // New methods
+
+		/// @return ETrue if MSIPConnectionContext has a valid IP address
+		TBool HasAddress();
+		
+		TUint CalculateTimerValue();
+		void EnterActiveResolvedState();
+
+	private: // Data
+
+		/// Reference to the global timer manager.
+		MTimerManager& iTimer;
+
+		/// Handle to our timer (when active)
+		TTimerId iTimerId;
+		
+		TUint iTimerValue;
+		
+		TUint iCumulativeTimerValue;
+		
+	private: // For unit testing purposes
+#ifdef CPPUNIT_TEST
+	    friend class CStateModel_test;
+#endif
+	};
+
+#endif // __TSTATEACTIVERESOLVING_H__