--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/TimerBase.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* 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          : TimerBase.h
+* Part of       : TransactionUser
+* Version       : SIP/6.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef TIMERBASE_H
+#define TIMERBASE_H
+
+// INCLUDES
+#include "Lwtimer.h"
+#include <e32base.h>
+
+
+// CLASS DECLARATION
+
+/**
+ * CTimerBase is a base class for all transaction related timers.
+ */
+class CTimerBase : public CBase
+	{
+public: // Destructor
+
+	virtual ~CTimerBase();
+
+public: // New functions
+
+	/**
+	 * Stops the timer.
+	 */
+	void Stop();
+
+protected: // Constructors
+
+	/**
+	 * Creates a timer and starts it.
+	 *
+	 * Note: since there isn't a StartL() function in the CTimerBase, so if
+	 * the timer is stopped, it can't be restarted.
+	 *
+	 * @param aTimerMgr Timer subsystem
+	 * @param aObserver Callback for handling timer expiration. Ownership is
+     *  not transferred.
+	 * @param aDuration Timer duration, in milliseconds	 
+	 */
+	CTimerBase(MTimerManager& aTimerMgr,
+			   MExpirationHandler* aObserver,
+			   TUint32 aDuration);
+
+	void ConstructL();
+
+protected: // Data
+
+    // Provides timer services
+	MTimerManager& iTimerMgr;
+
+	// Timer expiration handler. CTimerBase doesn't implement MExpirationHandler
+	// itself as it does not know which transaction or UA owns it. Not owned.
+	MExpirationHandler* iObserver;
+
+	// Timer identifier
+	TTimerId iId;
+
+	// Timer duration in milliseconds
+	TUint32 iDuration;
+
+#ifdef CPPUNIT_TEST
+	friend class CNormalCTa_Trying_Test;
+	friend class CNormalCTa_Proceeding_Test;
+	friend class CNormalCTa_Completed_Test;
+	friend class CNormalSTa_Trying_Test;
+	friend class CNormalSTa_Proceeding_Test;
+	friend class CNormalSTa_Completed_Test;
+	friend class CInviteUAC_Start_Test;
+	friend class CInviteUAC_ResolveAddress_Test;
+	friend class CInviteUAC_WaitResponse_Test;
+	friend class CInviteUAC_WaitAckFromApp_Test;
+	friend class CInviteUAC_ResolveAckAddress_Test;
+	friend class CInviteUAC_SendingAck_Test;
+	friend class CInviteCTa_Calling_Test;
+	friend class CInviteCTa_Completed_Test;
+	friend class CTransactionUser_Test;
+#endif
+	};
+
+#endif // end of TIMERBASE_H
+
+// End of File