--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/wlansnifferkeepalive/inc/wsfkeepalivetimer.h Tue Aug 31 16:18:40 2010 +0300
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2010 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:
+* Timer implementation.
+*/
+
+#ifndef WSFKEEPALIVETIMER_H
+#define WSFKEEPALIVETIMER_H
+
+// System includes
+
+#include <e32base.h>
+
+// User includes
+
+// Forward declarations
+
+// External data types
+
+// Global function prototypes
+
+// Constants
+
+// Class declaration
+
+/**
+ * Timer interface class.
+ *
+ * This is an interface class, which the Keepalive implementation needs
+ * to inherit in order to receive timer notifications.
+ */
+class MWsfKeepaliveTimerNotify
+ {
+public:
+
+ /**
+ * Pure virtual timer expiration function that needs to be
+ * implemented in the Keepalive implementation class.
+ *
+ * @param aError Status of the timer event
+ */
+ virtual void TimerExpired( TInt aError ) = 0;
+ };
+
+/**
+ * Timer implementation.
+ *
+ * This is the actual timer implementation class.
+ */
+class CWsfKeepaliveTimer: public CActive
+{
+ // Friend classes:
+
+public:
+
+ // Data types
+
+ /** Constructors */
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aNotify Timer expirations are notified to this class
+ * @return New object allocated from heap
+ */
+ static CWsfKeepaliveTimer* NewL( MWsfKeepaliveTimerNotify& aNotify );
+
+ /**> Destructor */
+ virtual ~CWsfKeepaliveTimer();
+
+public:
+
+ /**
+ * Sets the timer to expire after the given interval.
+ *
+ * @param aInterval Interval in microseconds
+ */
+ void After( TTimeIntervalMicroSeconds32 aInterval );
+
+ /**
+ * Stops the timer.
+ */
+ void Stop();
+
+protected:
+
+private:
+
+ CWsfKeepaliveTimer( MWsfKeepaliveTimerNotify& aNotify );
+
+ void ConstructL();
+
+ void RunL();
+
+ void DoCancel();
+
+private: // Data
+
+ /**
+ * Actual timer object
+ */
+ RTimer iTimer;
+
+ /**
+ * Timer expirations are notified to this class
+ */
+ MWsfKeepaliveTimerNotify& iNotify;
+ };
+
+#endif // WSFKEEPALIVETIMER_H