mmsengine/mmswatcher/inc/mmspollingtimer.h
changeset 0 72b543305e3a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsengine/mmswatcher/inc/mmspollingtimer.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2004 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:  
+*     This creates an event at regular intervals.
+*
+*/
+
+
+
+#ifndef CMMSPOLLINGTIMER_H
+#define CMMSPOLLINGTIMER_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// CONSTANTS
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+class MMsvSessionObserver;
+
+// CLASS DECLARATION
+
+/**
+* CMmsPollingTimer creates an event at regular intervals and calls requester's
+* HandleSessionEvent method. I.e. MMsvSessionObserver interface is reused here.
+* NOTE: THIS CLASS IS USED ONLY IN EMULATOR ENVIRONMENT, AND ONLY IF PARTICULAR
+* CONFIGURATION FILE IS FOUND AT STARTUP.
+* @lib mmswatcher.lib
+* @since 2.6
+*/
+class CMmsPollingTimer : public CTimer
+    {
+    public:  // Constructors and destructor
+            
+        /**
+        * Two-phased constructor.
+        */
+        static CMmsPollingTimer* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMmsPollingTimer();
+
+    public: // New functions
+            
+        /**
+        * Start the timer.
+        * @param aRequester Caller object
+        * @param aTimerValue Value for the timer
+        */
+        void Start( MMsvSessionObserver* aRequester, const TInt aTimerValue );
+
+    protected:  // Functions from base classes
+        
+        /**
+        * Stops the timer.
+        */
+        void DoCancel();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMmsPollingTimer();
+
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Active object completion
+        */
+        void RunL();
+
+    private:    // Data
+
+        MMsvSessionObserver* iRequester;
+        TInt iTimeout;
+    };
+    
+#endif // CMMSPOLLINGTIMER_H
+
+// End of File