--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/TimerValues.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2007-2009 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          : TimerValues.h
+* Part of       : TransactionUser
+* Version       : SIP/6.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef TIMERVALUES_H
+#define TIMERVALUES_H
+
+// INCLUDES
+#include <e32base.h>
+
+
+// CLASS DECLARATION
+
+/**
+ * TTimerValues wraps together the values of timers which are read from
+ * a configuration file.
+ */
+class TTimerValues
+	{
+public: // Constructors
+	
+	/**
+	 * Default constructor
+	 */
+	TTimerValues();
+	
+	/**
+	 * Constructor
+	 *
+	 * @param aT1 Value for T1
+	 * @param aT2 Value for T2
+	 * @param aT4 Value for T4
+	 */
+	TTimerValues(TUint aT1, TUint aT2, TUint aT4);
+
+public: // New functions
+
+	/**
+	 * Checks if the timer values are reasonable. If they aren't, function
+     * leaves.
+	 *
+	 * @return value ETrue if the values are ok, EFalse otherwise.
+	 */
+	TBool CheckValues() const;
+
+	/**
+	 * Doubles the value of aDuration, until it reaches T2. If aDuration is
+	 * zero, it is set to T1.
+	 *
+	 * @param aDuration IN: old value of aDuration, OUT: new value	 
+	 */
+	void DoubleUptoT2(TUint& aDuration) const;
+
+	/**
+	 * Returns the value of 64 times T1.
+	 *
+	 * @return 64xT1
+	 */
+	TUint Duration64xT1() const;
+
+	/**
+	 * Returns the value of T1
+	 *
+	 * @return T1
+	 */
+	TUint T1() const;
+
+	/**
+	 * Returns the value of T2
+	 *
+	 * @return T2
+	 */
+	TUint T2() const;
+
+	/**
+	 * Returns the value of T4
+	 *	 
+	 * @return T4
+	 */
+	TUint T4() const;    
+
+private: // Data
+
+	TUint iT1;
+	TUint iT2;
+	TUint iT4;
+
+	// For testing purposes
+#ifdef CPPUNIT_TEST	
+	friend class CInviteCTa_Calling_Test;
+	friend class CNormalCTa_Proceeding_Test;
+	friend class CInviteUAC_WaitAckFromApp_Test;
+	friend class ClientTransaction_Test;
+	friend class CServerTransaction_Test;
+    friend class CUserAgentClient_Test;
+    friend class CTransactionUser_Test;
+#endif	
+	};
+
+#endif // end of TIMERVALUES_H
+
+// End of File