diff -r 000000000000 -r 094583676ce7 PECengine/StorageManager2/ClientSrc/CPEngStorageManager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/StorageManager2/ClientSrc/CPEngStorageManager.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* 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:  See class description below.
+*
+*/
+
+
+#ifndef __CPENGSTORAGEMANAGER_H__
+#define __CPENGSTORAGEMANAGER_H__
+
+//  INCLUDES
+#include <e32base.h>
+#include <s32strm.h>
+
+#include "MPEngStorageManager.h" // base class
+#include "RPEngStorageSubFolderClient.h"
+
+
+// FORWARD DECLARATIONS
+class CPEngStoreEntry;
+
+
+enum TPEngPermanentStorageType
+    {
+    EPEngNormal,
+    EPEngTemp,
+    EPEngGlobal
+    };
+
+/**
+ *  Implementation of Presence Storage Manager.
+ *  CPEngStorageManager implements the Storage Manager presented at
+ *  MPEngStorageManager. This version supports two different saving
+ *  methods: to memory cache and disc drive.
+ *  Usage:   1. construct
+ *           2. set store base (SetStorageBase()) if not set before use, raises panic.
+ *           3. Store/Retrieve
+ *
+ *	See MPEngStorageManager class for method descriptions.
+ */
+NONSHARABLE_CLASS( CPEngStorageManager ) :
+        public CBase,
+        public MPEngStorageManager
+    {
+public:  // Constructors and destructor
+
+    /**
+     *	Two-phased constructor.
+     */
+    static CPEngStorageManager* NewL(
+        MPEngStorageManagerWatcher& aWatcher,
+        RPEngStorageClient& aStorageMainClient );
+
+    /**
+      *	Two-phased constructor.
+      */
+    static CPEngStorageManager* NewLC(
+        MPEngStorageManagerWatcher& aWatcher,
+        RPEngStorageClient& aStorageMainClient );
+
+    /**
+     *	Destructor.
+     */
+    virtual ~CPEngStorageManager();
+
+protected: // Protected contructors
+
+    /**
+     *	C++ default constructor.
+     */
+    CPEngStorageManager( MPEngStorageManagerWatcher& aWatcher );
+
+    /**
+     *	Symbian 2nd phase constructor
+     */
+    void ConstructL( RPEngStorageClient& aStorageMainClient );
+
+public: // Functions from the MPEngStorageManager base classes
+
+    /**
+    *	Opens one more reference to this storage Manager
+    *	@see <MPEngStorageManager.h>
+    *	@since 3.0
+    */
+    void Open();
+
+    /**
+    *	Closes one reference to this storage manager
+    *	@see <MPEngStorageManager.h>
+    *	@since 3.0
+    */
+    void Close();
+
+    /**
+     *	Stores Storeable Entry given as an argument.
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    void StoreL( const CPEngStoreEntry& aStoreEntry );
+
+    /**
+     *	Stores Exclusively StoreEntry given as an argument.
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    void StoreExclusiveL( const CPEngStoreEntry& aStoreEntry );
+
+    /**
+     *	Retrieves the state of Storeable Entry given as an argument.
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt RetrieveL( CPEngStoreEntry& aStoreEntry,
+                    TBool aObeyVersion );
+
+    /**
+     *	Deletes Storeable Entry from store.
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt Delete( const CPEngStoreEntry& aStoreEntry );
+    TInt Delete( const TDesC& aStoreEntryId );
+
+
+    /**
+     *	Used to check if certain storage entry is locked
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TBool LockedL( const CPEngStoreEntry& aStoreEntry,
+                   TPengStorageLockPriority aPriority ) const;
+
+    TBool Locked( const CPEngStoreEntry& aStoreEntry,
+                  TPengStorageLockPriority aPriority ) const;
+
+
+    /**
+     *	Used to lock certain storage entry
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt Lock( const CPEngStoreEntry& aStoreEntry,
+               TPengStorageLockPriority aPriority,
+               TBool aCreateEntry ) const;
+
+    /**
+     *	Used to unlock certain storage entry
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt Unlock( const CPEngStoreEntry& aStoreEntry ) const;
+
+
+    /**
+     *	Blind call to notify about storage IDs change
+     *  @see <MPEngStorageManagerWatcher.h>
+     *	@since 3.0
+     */
+    TInt NotifyChangedSId( const TDesC& aChangedSId,
+                           TPEngStorageType aSidStorageType );
+
+
+    /**
+     * 	Stops sending of SID changes done through this Storage Manager
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt BufferServerSideNotifications( TInt aCount );
+
+    /**
+     *	Decreases counter of the Server Side Notification buffering,
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    TInt ReleaseServerSideBuffering( TInt aCount );
+
+    /**
+     *	Used to unlock certain storage entry
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    MPEngStorageManagerWatcher& StorageManagerWatcher();
+
+    /**
+     *	Get Session slot Id class
+     *	@see <MPEngStorageManager.h>
+     *	@since 3.0
+     */
+    const CPEngSessionSlotId& SessionSlotId() const;
+
+
+private:	// Ne private functions
+
+    /**
+      *	Stores Store Entry
+      *
+      *	@since 3.0
+      *	@param aStoreEntry Store entry to store.
+      *	@param aExlusiveLock if ETrue, lock is obeyed
+      */
+    void StoreEntryL( const CPEngStoreEntry& aStoreEntry,
+                      TBool aObeyLock  );
+
+private:    // Data
+
+    /// Access counter
+    TInt									iAccessCount;
+
+    /// OWN: Storage Manager Watcher, reference owned
+    MPEngStorageManagerWatcher&				iStorageManagerWatcher;
+
+    /// OWN: Sub Session client to Storage Server
+    RPEngStorageSubFolderClient				iSubFolderClient;
+
+    ///	REF: Session Slot Id class
+    const CPEngSessionSlotId&				iSessionSlot;
+
+    };
+
+#endif      // __CPENGSTORAGEMANAGER_H__