--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/StorageManager2/ClientSrc/CPEngStorageManagerWatcher.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,258 @@
+/*
+* Copyright (c) 2002 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:  It is used to liste Storage Ids and session state
+*				 changes
+*
+*/
+
+
+
+#ifndef __CPENGSTORAGEMANAGERWATCHER_H__
+#define __CPENGSTORAGEMANAGERWATCHER_H__
+
+//  INCLUDES
+#include	<e32base.h>
+#include	<bamdesca.h>
+#include	"RPEngStorageSubFolderClient.h"
+#include	"MPEngStorageManagerWatcher.h"
+
+
+// FORWARD DECLARATIONS
+class MPEngGlobalEventObserver;
+class MPEngSIDChangeObserver;
+class CPEngSIdChangeListener;
+class MPEngStorageFactory;
+class CPEngSessionSlotId;
+class CPEngSessionSlotEvent;
+class CPEngSessionSlotState;
+
+/**
+ *  Storage manager watcher
+ *  It is used to liste Storage Ids and session state changes.
+ *	State changes are listened only of the session of the
+ *	storage watcher.
+ *	All observer Storage Id are also located in the session slot
+ *	storage watcher was loaded
+ *
+ *  @lib PEngStoreMan2.dll
+ *  @since 3.0
+ */
+NONSHARABLE_CLASS( CPEngStorageManagerWatcher ):
+        public CBase,
+        public MPEngStorageManagerWatcher
+    {
+public:  // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CPEngStorageManagerWatcher* NewL(
+        const CPEngSessionSlotId& aSessionSlot,
+        RPEngStorageClient& aStorageClient,
+        MPEngStorageFactory& aStorageFactory );
+
+    /**
+     * Two-phased constructor.
+     */
+    static CPEngStorageManagerWatcher* NewLC(
+        const CPEngSessionSlotId& aSessionSlot,
+        RPEngStorageClient& aStorageClient,
+        MPEngStorageFactory& aStorageFactory );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CPEngStorageManagerWatcher();
+
+public: // New functions of main class
+
+    /**
+     *	Notify new Global event connected to this session slot
+     *	Notifies about Global event all the listeners
+     *
+     *  @since 3.0
+     *  @param	aNewEvent new global event
+     */
+    void NotifyGlobalEvent( const CPEngSessionSlotEvent& aNewEvent );
+
+    /**
+     *	Handler error of the listener
+     *	It notifies about error all listeners
+     *
+     *  @since 3.0
+     */
+    void NotifyListenerError( TInt aError );
+
+
+public: // New functions of MPEngStorageManagerWatcher
+
+    /**
+     *	Openes handle to the Storage Manager watcher
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    void Open();
+
+    /**
+     *	Closes handle to the Storage Manager watcher
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    void Close();
+
+    /**
+     *	Create Storage Manager
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    MPEngStorageManager* CreateStorageManagerL();
+
+    /**
+     *	Register new event observer
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    TPEngNWSessionSlotState RegisterListenEventObserverL(
+        MPEngGlobalEventObserver& aEventObserver );
+
+    /**
+     *	Un Register event observer
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    void UnregisterListenEventObserver(
+        MPEngGlobalEventObserver& aEventObserver );
+
+    /**
+     *	Returns current state of the presence server
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    TPEngNWSessionSlotState CurrentStateOfSessionSlot();
+
+    /**
+     *	Registers Storage IDs listener
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    void RegisterListenSIDsObserverL(
+        const MDesCArray& aInterestedSIds,
+        MPEngSIDChangeObserver& aSIdChangeObserver,
+        TPEngObserverPriority aPriority,
+        TBool aKeepOldIds );
+
+
+    /**
+     *	Remove engaged SIds from existing Storage IDs listener
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    void RemoveSIDsFromSIDsObserver(
+        const MDesCArray& aSIdsToRemove,
+        const MPEngSIDChangeObserver& aSIdChangeObserver );
+
+    /**
+     *  Restart Storage Id observer
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    void RestartSIDsObserver(
+        const MPEngSIDChangeObserver& aSIdChangeObserver );
+
+    /**
+     *	Un Register SId change observer
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    void UnregisterListenSIDsObserver(
+        const MPEngSIDChangeObserver& aSIdChangeObserver );
+
+    /**
+     *	Suspend existing SIDs listener
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    TInt SuspendListenSIDsObserver(
+        const MPEngSIDChangeObserver& aSIdChangeObserver );
+
+    /**
+     *	Resume existing suspended SIDs listener
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+      */
+    TInt ResumeListenSIDsObserver(
+        const MPEngSIDChangeObserver& aSIdChangeObserver );
+
+    /*
+     *	Get Session slot Id class
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    const CPEngSessionSlotId& SessionSlotId() const;
+
+private: // New Private functions of the main class
+
+    /**
+     *	Clean Storage Id Listener
+     *	@since 3.0
+     */
+    void CleanStorageIdListener();
+
+
+    /**
+     *	Load Storage Id listener
+     *	@since 3.0
+     */
+    void LoadSIdListenerL();
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CPEngStorageManagerWatcher( MPEngStorageFactory& aStorageFactory );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL( const CPEngSessionSlotId& aSessionSlot,
+                     RPEngStorageClient& aStorageClient );
+
+private:    // Data
+    /// OWN: Notify client
+    RPEngStorageSubFolderClient					iNotifyClient;
+
+    /// REF: Storage Manager Factory
+    MPEngStorageFactory&						iStorageManagerFactory;
+
+    /// OWN: Store Id listener, owned
+    CPEngSIdChangeListener*						iStorageIdListener;
+
+    /// Access count for reference counted object
+    TInt										iAccessCount;
+
+    /// OWN: Session Slot Id
+    CPEngSessionSlotId*							iSessionSlotId;
+
+    /// FER: Observers of the events of this particular session
+    RPointerArray<MPEngGlobalEventObserver>		iEventObservers;
+
+    /// Session Slot state
+    TPEngNWSessionSlotState						iSessionState;
+
+    };
+
+#endif      // __CPENGSTORAGEMANAGERWATCHER_H__
+
+// End of File