--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/mediaservant/applicationengine/inc/msengineao.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,267 @@
+/*
+* 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:  file sharing engine active object class definition
+*
+*/
+
+
+
+#ifndef __MSENGINEAO_H__
+#define __MSENGINEAO_H__
+
+
+// Include Files
+#include "contentmanager.h"
+
+// FORWARD DECLARATIONS
+class CMSEngine;
+class MMSEngineObserver;
+
+
+// CLASS DECLARATION
+/**
+ * Active object class for MSEngine
+ *
+ * @lib msengine.lib
+ *
+ * @since S60 5.1
+ */
+NONSHARABLE_CLASS( CMSEngineAO ): public CActive
+    {
+private:
+    // Active object states
+    enum TMSEngineAOState
+        {
+        EMSEngineStateNone = 0,
+        EMSEngineHarvest,
+        EMSEngineFill,
+        EMSEngineStore,
+        EMSEngineDeleteFiles,
+        EMSEnginePreprocess,
+        EMSEngineGetMetadata,
+        EMSEnginePreprocessList,
+        EMSEngineDeleteMetadata,
+        EMSUpdateFillLists
+        };
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param CMSEngine*, pointer to mediaservant engine.
+     * @return 5.1
+     */
+    static CMSEngineAO* NewL( CMSEngine* aEngine );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CMSEngineAO();
+
+    /**
+     * Scans media Servers
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None
+     */
+    TInt ScanMediaServersL();
+
+    /**
+     * Start fill operation
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None
+     */
+    void ExecuteFillL();
+
+    /**
+     * Start store operation
+     *
+     * @since S60 5.1
+     * @param None
+     * @return TInt, error code
+     */
+    TInt ExecuteStoreL();
+
+    /**
+     * Sets observer for active object
+     *
+     * @since S60 5.1
+     * @param MMSEngineObserver*, pointer to the observer object.
+     * @return None
+     */
+    IMPORT_C void SetObserver(MMSEngineObserver* aObserver);
+
+    /**
+     * Cancels current operation
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None
+     */
+    void StopOperation();
+
+    /**
+     * Informs server that application is shutting down
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None         
+     */
+    void ApplicationExit();
+
+    /**
+     * Deletes filled files
+     *
+     * @since S60 5.1
+     * @param None
+     * @return TInt, error code
+     */
+    TInt DeleteFilledFilesL();
+
+    /**
+     * Preprocesses file information for store.
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None         
+     */
+    TInt ExecuteStorePreProcessingL();
+
+    /**
+     * Preprocesses file information for fill.
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None         
+     */
+    TInt ExecuteFillPreProcessingL();
+
+    /**
+     * Gets metadata
+     *
+     * @since S60 5.1
+     * @param aCollector, group of metadata categories
+     * @return None
+     */
+    void GetFilteredMetadataL( CCmSqlPropertyCollector*& aCollector );
+
+    /**
+     * Preprocesses one fill list.
+     *
+     * @since S60 5.1
+     * @param aListName, list name to be preprocessed
+     * @return TInt, error code
+     */
+    TInt PreProcessFillListL( const TDesC8& aListName );
+
+    /**
+     * Update fill lists.
+     *
+     * @since S60 5.1
+     * @param None
+     * @return None         
+     */
+    void UpdateFillListsL();
+
+    /**
+     * Deletes metadata collected from given servers.
+     *
+     * @since S60 5.1
+     * @param aServerList, list of servers
+     * @return None
+     */
+    void DeleteMetadataL();
+        
+protected:
+    
+// From base class CActive
+
+    /**
+     * From CActive
+     * See base class definition
+     */
+    virtual void RunL();
+
+    /**
+     * From CActive
+     * See base class definition
+     */
+    virtual void DoCancel();
+
+private:
+
+    /**
+     * C++ default constructor.
+     * @param aEngine*, pointer to mediaservant engine
+     */
+    CMSEngineAO( CMSEngine* aEngine );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    /**
+     * Opens Content Manager session
+     * @since S60 5.1
+     * @param None
+     * @return TInt, error code
+     */
+    TInt OpenServerSession();
+
+    /**
+     * Closes Content Manager session
+     *
+     * @since S60 5.1
+     * @param None
+     * @return TInt, error code
+     */
+    TInt CloseServerSession();
+
+private:
+
+    /**
+     * file sharing engine pointer
+     */
+    CMSEngine*                  iEngine;            // not owned
+
+    /**
+     * mediaserver session handle
+     */
+    RContentManager             iContentManager;    // owned
+
+    /**
+     * engine observer
+     */
+    MMSEngineObserver*          iObserver;          // not owned
+
+    /**
+     * current operation
+     */
+    TCmService                  iCurrentService;
+
+    /**
+     * Active object state
+     */
+    TMSEngineAOState           iState;
+    };
+
+#endif  // __MSENGINEAO_H__
+
+// End of file