diff -r 000000000000 -r 3553901f7fa8 telephonyserverplugins/simtsy/inc/csimtimer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simtsy/inc/csimtimer.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,104 @@
+// Copyright (c) 2001-2009 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:
+//
+
+#ifndef __SIMTIMER_H__
+#define __SIMTIMER_H__
+
+/**
+ * @file
+ *
+ * Header for timer class with time decrease mechanism using an
+ * observer pattern.
+ *
+ * @internalAll
+ */
+
+#include <e32base.h>
+#include <simtsy.h>
+#include "CSimReduceTimers.h"
+
+
+enum TDirection
+	{
+	ESmsRx,
+	ESmsTx
+	};
+
+
+class MTimerCallBack;
+class CSimPhone;
+/**
+Definition for a timer with observer functionality, which can be used
+retrieve and update the time duration at any point during the
+execution.
+*/
+class CSimTimer : public CActive, MSimTimerUpdateObserver
+	{
+public:
+	static CSimTimer* NewL(CSimPhone* aPhone);
+	~CSimTimer();
+	void Start(TInt aDuration, MTimerCallBack* aCallback);
+	void Start(TInt aDuration, MTimerCallBack* aCallback,TInt aId);
+	void DoCancel();
+	TBool Running() const;
+	void Update(TInt aSecsOffTimer);
+	TInt GetRemainingSeconds() const;
+	TInt GetTimerEventInfo() const;
+
+private:
+	CSimTimer();
+	void ConstructL(CSimPhone* aPhone);
+	void RunL();
+	void RegisterWithSubjectInCSimPhone();
+	void UnRegisterFromSubjectInCSimPhone();
+
+private:
+	/** The RTimer handle used to request a specific delay before the
+	    RunL() function is called by the active scheduler..*/
+	RTimer iTimer;
+	/** The duration requested of the timer, when a call is made to
+	    Start().*/
+	TInt iDuration;
+	/** The system time when the timer started.*/
+	TTime iStartTime;
+	/** Optional value; can be used to identify the purpose of the
+	    timer to the iCallback object.*/
+	TInt iCallBackId;
+	/** The object to send a call-back to when the timer finishes.*/
+	MTimerCallBack* iCallback;
+	/**	The subject with which this observer is registered.*/
+	CSimReduceTimers* iReduceTimersSubject;
+	/** States whether this observer has successfully attached to
+	    the subject.*/
+	TBool iRegistered;
+	};
+
+
+/**
+Abstract definition of the object required for the CSimTimer to pass
+a message back to, thus indicating that the timer duration has expired.
+*/
+class MTimerCallBack
+	{
+public:
+	/**
+	A call-back function for when the given timer duration has ended.
+
+	@param aId
+	*/
+	virtual void TimerCallBack(TInt aId)=0;
+	};
+
+#endif