homesync/contentmanager/mediaservant/inc/msmemorycardmonitor.h
changeset 0 7f85d04be362
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/mediaservant/inc/msmemorycardmonitor.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,169 @@
+/*
+* Copyright (c) 2008 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:  Definition for CMSMemoryCardMonitor class
+*
+*/
+
+
+#ifndef __MSMMCMONITOR_H__
+#define __MSMMCMONITOR_H__
+
+#include <e32base.h>
+#include <f32file.h>
+
+// Memory card events
+enum TMemoryCardEvent
+    {
+    EMemoryCardInsert = 0, //Insert memorycard
+    EMemoryCardRemove,     //Remove memorycard
+    EMemoryCardOthers      //Other event such as write, read, etc. 
+    };
+
+/**
+ * Observer class for memory slot events
+ *
+ *  @since S60 5.1
+ */
+class MMSMemoryCardObserver
+    {
+    public:
+        /**
+         * Implement this method to be notified when Memory Card status
+         * changes.
+         *
+         * @since S60 5.1
+         * @param aEvent, memory slot event
+         * @return None;
+         */
+        virtual void MemoryCardChangedL( TMemoryCardEvent aEvent ) = 0;
+    };
+
+/**
+ * Memory card monitor class
+ *
+ * @since S60 5.1
+ */
+NONSHARABLE_CLASS( CMSMemoryCardMonitor ) : public CActive
+    {
+    public:
+
+        /**
+         * two-phase constructor
+         *
+         * @since S60 5.1
+         * @param aObserver, memorycard
+         * @param aFs, file server session
+         * @return pointer to CMSMemoryCardMonitor
+         */
+        static CMSMemoryCardMonitor* NewL( MMSMemoryCardObserver* aObserver, 
+                                           RFs& aFs );
+
+        /**
+         * two-phase constructor
+         *
+         * @since S60 5.1
+         * @param aObserver, memorycard
+         * @param aFs, file server session
+         * @return pointer to CMSMemoryCardMonitor
+         */
+        static CMSMemoryCardMonitor* NewLC( MMSMemoryCardObserver* aObserver, 
+                                           RFs& aFs );                                           
+        
+        /**
+         * Destructor
+         */
+        virtual ~CMSMemoryCardMonitor();
+        
+        /**
+         * Start monitoring memory card slot
+         *
+         * @since S60 5.1
+         * @param None
+         * @return None
+         */
+        void StartMonitor();
+        
+    protected:
+
+// From base class CActive
+
+        /**
+         * From CActive
+         * See base class definition         
+         */
+        void RunL();
+        
+        /**
+         * From CActive
+         * See base class definition         
+         */        
+        void DoCancel();
+        
+        /**
+         * From CActive
+         * See base class definition         
+         */
+        TInt RunError( TInt aError );
+    
+    private:
+    
+        /**
+         * Performs the first phase of two phase construction.
+         *
+         * @since S60 5.1
+         * @param aObserver, memorycard
+         * @param aFs, file server session
+         * @return None;
+         */
+        CMSMemoryCardMonitor( MMSMemoryCardObserver* aObserver, RFs& aRfs );
+            
+        /**
+         * Performs the second phase construction.
+         *
+         * @since S60 5.1
+         * @param aObserver, memorycard
+         * @param aFs, file server session
+         * @return None         
+         */         
+        void ConstructL(); 
+        
+        /**
+         * Checks if memory card is available
+         *
+         * @since S60 5.1
+         * @return TBool, ETrue if found, EFalse otherwise         
+         */ 
+        TBool MemoryCardExist() const;
+
+    private:
+            
+        /**
+         * Memorycard observer class
+         */
+        MMSMemoryCardObserver* iObserver;                   // not owned
+
+        /**
+         * Reference to file server session
+         */
+        RFs&                   iFsSession;
+ 
+        /**
+         * Memorycard exist or not
+         */
+        TBool                  iMemoryCardExist;
+    };
+
+#endif // __MSMMCMONITOR_H__
+
+// End of File