mmserv/tms/tmsserver/inc/tmstimer.h
changeset 12 5a06f39ad45b
child 20 b67dd1fc57c5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmsserver/inc/tmstimer.h	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,134 @@
+/*
+ * 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:
+ *    Utility class for CTimer object
+ *
+ */
+
+#ifndef TMSTIMER_H
+#define TMSTIMER_H
+
+//  INCLUDES
+#include <e32base.h>
+
+namespace TMS {
+
+/**
+*  Mixin class for phone timer
+*/
+class TMSTimerObsrv
+    {
+
+    public: // New functions
+
+        /**
+        * Destructor
+        */
+        virtual ~TMSTimerObsrv(){};
+
+        /**
+        * This function is called after on timeout
+        */
+        virtual void HandleTimeOutL() = 0;
+    };
+
+// CLASS DECLARATION
+
+/**
+ *  Utility class for timer
+ */
+class TMSTimer : public CTimer
+    {
+public:
+    // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    IMPORT_C static TMSTimer* NewL(
+            TInt aPriority = CActive::EPriorityStandard);
+
+    /**
+     * Destructor.
+     */
+    IMPORT_C virtual ~TMSTimer();
+
+public:
+    // New functions
+
+    /**
+     * The Callback function is called after the interval
+     * All former request will be canceled first
+     */
+    IMPORT_C void After(TTimeIntervalMicroSeconds32 anInterval,
+            TCallBack aCallBack);
+
+    /**
+     * Use the maxin class to notify the timer
+     * All former request will be canceled first
+     */
+    IMPORT_C void After(TTimeIntervalMicroSeconds32 anInterval,
+            TMSTimerObsrv* aObserver);
+
+    /**
+     * Cancel the timer if needed
+     */
+    IMPORT_C void CancelTimer();
+
+protected:
+    // Functions from base classes
+
+    /**
+     * From CTimer::RunL()
+     */
+    virtual void RunL();
+
+    /**
+     * From CTimer::DoCancel()
+     */
+    virtual void DoCancel();
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    TMSTimer(TInt aPriority);
+
+    /**
+     * By default Symbian OS constructor is private.
+     */
+    void ConstructL();
+
+    // By default, prohibit copy constructor
+    TMSTimer(const TMSTimer&);
+
+    // Prohibit assigment operator
+    TMSTimer& operator = (const TMSTimer&);
+
+private:
+    // Data
+
+    // Used by After( anInterval, aCallBack )
+    TCallBack iCallBack;
+
+    // Used by After( anInterval, aObserver )
+    TMSTimerObsrv* iTimerObserver;
+    };
+
+} // namespace TMS
+
+#endif // TMSTIMER_H
+
+// End of File