diff -r 1a2a00e78665 -r f62f87b200ec contentstorage/srvinc/casrvnotifier.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/srvinc/casrvnotifier.h	Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,192 @@
+/*
+ * 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:  ?Description
+ *
+ */
+
+#ifndef CASRVNOTIFIER_H
+#define CASRVNOTIFIER_H
+
+#include <e32base.h>
+#include "cadef.h"
+
+// FORWARD DECLARATION
+
+class RMessage2;
+class CCaInnerNotifierFilter;
+class CCaInnerEntry;
+class CDesC16ArrayFlat;
+// CLASS DECLARATION
+
+/**
+ * Server side notifier object.
+ */
+NONSHARABLE_CLASS( CCaSrvNotifier ): public CBase
+    {
+
+public:
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CCaSrvNotifier();
+
+    /**
+     * Two phase constructor. Leaves on failure.
+     */
+    static CCaSrvNotifier* NewL();
+
+    /**
+     * Two phase constructor. Leaves on failure.
+     */
+    static CCaSrvNotifier* NewLC();
+
+    /**
+     * Notification requested.
+     * @param aMessage Message requesting the notification.
+     */
+    void NotifyL( const RMessage2& aMessage );
+
+    /**
+     * Cancel request, if any. 
+     * Base implementation completes the message with KErrCancel. 
+     * Override and add real cancellation of outstanding requests.
+     */
+    virtual void Cancel();
+    
+    /**
+     * Complete message if filter is correct.
+     * @param aEntry was changed.
+     * @param aChangeType - update, add, remowe.
+     * @param aParentIds - array with parents ids.
+     */
+    void EntryChangedL( const CCaInnerEntry* aEntry, TChangeType aChangeType,
+            const RArray<TInt>& aParentIds );
+
+    /**
+     * Complete message if filter is correct.
+     * @param aId entry id.
+     */
+    void EntryTouchedL( TInt aId );
+
+    /**
+     * Complete message if filter is correct.
+     * @param aParentIds entries(groups) id.
+     */
+    void GroupContentChangedL( const RArray<TInt>& aParentIds );
+
+    /**
+     * Get info from latest changes.
+     * @param aMessage message from client.
+     */
+    void GetChangeInfoL( const RMessage2& aMessage );
+
+private:
+    
+    /**
+     * Constructor. Leaves on failure.
+     */
+    CCaSrvNotifier();
+
+    /**
+     * Second phase constructor. Leaves on failure.
+     */
+    void ConstructL();
+
+    /**
+     * Set this message as pending (take ownership of completion).
+     * Call this as LAST thing in the request method,
+     * and DO NOT LEAVE AFTER this is called.
+     * Leaving after this method is called causes double completion of the
+     * message (once by this object, once by the sessions ServiceError()).
+     * @param aMessage Message to complete. Will be completed by this object.
+     */
+    void SetPendingL( const RMessage2& aMessage );
+
+    /**
+     * Panic aMessage and leave if this object is pending. 
+     * Call this as first thing in request method. (Sanity checking.)
+     * @param aMessage Message.
+     */
+    void PanicIfPendingL( const RMessage2& aMessage );
+
+    /**
+     * Completes the message, if pending. Does nothing if not pending.
+     * @param aReason Completion code.
+     */
+    void Complete( TInt aReason = KErrNone );
+
+    /**
+     * Check filter for entry which was changed.
+     * @param aEntry to check.
+     * @param aParentIds - array with parents ids.
+     * @return ETrue if entry is correct with filter.
+     */
+    TBool CheckFilterForEntry( const CCaInnerEntry* aEntry,
+            const RArray<TInt>& aParentIds );
+
+    /**
+     * Prepare simply entry only with id.
+     * @param aId entry id.
+     */
+    void AddEntryWithIdL( TInt aId );
+
+    /**
+     * If aIds array is not empty then it should contains aId.
+     * @param aIds array with ids.
+     * @param aId entry id which was changed.
+     * @return EFalse if aIds is not empty and does not contain aId.
+     */
+    TBool CheckIds( const RArray<TInt>& aIds, TInt aId );
+
+    /**
+     * If aTypeNames array is not empty then it should contains aTypeName.
+     * @param aTypeNames array with type names.
+     * @param aTypeName entry type name which was changed.
+     * @return EFalse if aTypeNames is not empty.
+     * and does not contain aTypeName.
+     */
+    TBool CheckTypeName( const CDesC16ArrayFlat* aTypeNames,
+            const RBuf& aTypeName );
+
+private:
+    // data
+
+    /*
+     * Pending. (Owner of an incompleted message).
+     */
+    TBool iPending;
+    
+    /*
+     * The message (valid only if iPending). Not own.
+     */
+    RMessage2 iMessage; 
+    
+    /*
+     * Filter. Own.
+     */
+    CCaInnerNotifierFilter* iFilter; 
+    
+    /*
+     * Array with externalized changed entries. Own.
+     */
+    RPointerArray<HBufC8> iBufArrayInfo;
+    
+    /*
+     * Array with change type. Own.
+     */
+    RArray<TChangeType> iArrayChangeType;
+    };
+
+#endif /* CASRVNOTIFIER_H */