FCL/sf/app/videoplayer: comparison videocollection/mpxmyvideoscollection/inc/vcxmyvideosmdsdb.h

equal deleted inserted replaced

-:8aed59de29f9
+:4eb2df7f7cbe
 #include <mdesession.h>
 #include <mdequery.h>
 #include <harvesterclient.h>
 #include <mpxcollectionmessagedefs.h>
 #include <vcxmyvideosdefs.h>
+#include <e32property.h>
 #include "vcxmyvideosalbum.h"
 class CVcxMyVideosMdsAlbums;
 class CMPXMedia;
 class CVcxMyVideosMdsCmdQueue;
+const TUid KHarvesterPSShutdown = { 0x200009F5 } ;
+const TInt KMdSShutdown = 0x00000002; // values 1 = shutdown, 0 = restart, normal state
+static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy);
+static _LIT_SECURITY_POLICY_C1(KPowerMgmtPolicy,ECapabilityPowerMgmt);
 /**
 *  MPX My Videos collection MDS database observer class.
 *  Part of ECOM Plugin.
 */
 #endif
 };
 /**
+* PSCW Listener Observer interface for signaling that MDS has Shutdown/restarted
+*/
+class MVcxMdsShutdownMonitorObserver
+{
+public:
+virtual void ShutdownNotification( TInt aShutdownState ) = 0;
+};
+/**
+*  Active object for observing P&S keys
+*/
+class CVcxMdsShutdownMonitor: public CActive
+{
+public:
+/**
+* Two-phased constructor.
+*
+* @return Instance of CVcxMdsShutdownMonitor.
+*/
+static CVcxMdsShutdownMonitor* NewL( MVcxMdsShutdownMonitorObserver& aObserver,
+const TUid& aKeyCategory, const TInt aPropertyKey, TBool aDefineKey);
+/**
+* Destructor
+*/
+virtual ~CVcxMdsShutdownMonitor();
+protected:
+/**
+* Handles an active object's request completion event.
+*/
+void RunL();
+/**
+* Implements cancellation of an outstanding request.
+*/
+void DoCancel();
+private:
+/**
+* C++ default constructor
+*
+* @return Instance of CVcxMdsShutdownMonitor.
+*/
+CVcxMdsShutdownMonitor( MVcxMdsShutdownMonitorObserver& aObserver,
+const TUid& aKeyCategory, const TInt iPropertyKey, TBool aDefineKey );
+/**
+* Symbian 2nd phase constructor can leave.
+*/
+void ConstructL();
+private:
+// not own
+MVcxMdsShutdownMonitorObserver& iObserver;
+const TUid& iKeyCategory;
+RProperty iProperty;
+TInt iPropertyKey;
+TBool iDefineKey;
+};
+/**
 *  MPX My Videos collection ECOM plugin's MDS database class.
 */
 NONSHARABLE_CLASS(CVcxMyVideosMdsDb) :
 public CBase,
 public MMdESessionObserver,
 public MMdEQueryObserver,
 public MMdEObjectObserver,
-public MMdEObjectPresentObserver
+public MMdEObjectPresentObserver,
+public MVcxMdsShutdownMonitorObserver
 {
 public:
 friend class CVcxMyVideosMdsAlbums;
 * @return             Pointer to media object, ownership moves. NULL if
 *                     not found.
 */
 CMPXMedia* CreateVideoL( TUint32 aId, TBool aFullDetails = ETrue );
+protected:
 // from MMdESessionObserver
 	/**
 	 * Called to notify the observer that opening the session has been
 	 * completed and, if the opening succeeded, the session is ready for use.
 const RArray<TItemId>& aObjectIdArray);
 // from MMdEObjectPresentObserver
 void HandleObjectPresentNotification(CMdESession& aSession,
 			TBool aPresent, const RArray<TItemId>& aObjectIdArray);
+// from MVcxMdsShutdownMonitorObserver
+void ShutdownNotification( TInt aShutdownState );
 private:
 /**
 * Constructor.
 * @param aObserver The db change observer.
 /**
 * Opens MDS session.
 */
 void OpenMdsSessionL();
+/**
+* @return MDS session.
+*/
+CMdESession& MdsSessionL();
 public:
 /**
 * Set to ETrue when starting to fetch media list from MDS.
 * The MDS session object. Own.
 */
 CMdESession* iMdsSession;
 /**
-* The error code saved from the callbacks.
+* The sessions error state.
 */
-TInt iMdsError;
+TInt iMdsSessionError;
 /**
 * Asynchronous video list fetching query is stored here.
 */
 CMdEObjectQuery* iVideoQuery;
 * Used to handle complete events asynchronously.
 * This avoids problems like deleting query objects in the
 * handler or starting new query from the handler.
 */
 CAsyncCallBack* iAsyncHandleQueryCompleteCaller;
+/**
+* Monitors Mds server shutdown states.
+*/
+CVcxMdsShutdownMonitor* iMdsShutdownMonitor;
 };
 #endif // VCXMYVIDEOSMDSDB_H

changeset 37	4eb2df7f7cbe
parent 36	8aed59de29f9
child 39	f6d44a0cd476