imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailserversession.h
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailserversession.h Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,310 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: Server side session for thumbnail engine
- *
-*/
-
-
-#ifndef THUMBNAILSERVERSESSION_H
-#define THUMBNAILSERVERSESSION_H
-
-#include <e32base.h>
-#include <e32capability.h>
-
-#include "thumbnailmanagerconstants.h"
-
-// FORWARD DECLARATIONS
-class CThumbnailServer;
-
-/**
- * Server side session for thumbnail engine.
- *
- * @since S60 v5.0
- */
-NONSHARABLE_CLASS( CThumbnailServerSession ): public CSession2
- {
-public:
-
- /**
- * Constructor.
- *
- * @since S60 v5.0
- * @return New CThumbnailServerSession session.
- */
- CThumbnailServerSession();
-
- /**
- * Destructor
- *
- * @since S60 v5.0
- */
- virtual ~CThumbnailServerSession();
-
-public:
-
- /**
- * Message dispatcher.
- *
- * @since S60 v5.0
- * @param aMessage Message to be passed.
- * @return Error code.
- */
- TInt DispatchMessageL( const RMessage2& aMessage );
-
-public:
- // Functions from base classes
-
- /**
- * CreateL
- *
- * @since S60 v5.0
- */
- void CreateL();
-
- /**
- * From CSharableSession (pure virtual).
- * Handles service request messages from clients.
- *
- * @since S60 v5.0
- * @param aMessage message from client.
- */
- void ServiceL( const RMessage2& aMessage );
-
-public:
- // New functions
-
- /**
- * Returns the server pointer.
- *
- * @since S60 v5.0
- * @return Server pointer.
- */
- CThumbnailServer* Server();
-
- /**
- * Cancellation method.
- *
- * @since S60 v5.0
- */
- void Cancel();
-
- /**
- * Converts SQL error to E32 error.
- *
- * @since S60 v5.0
- * @param aReason Request message complete value which may be SQL error
- * @return Request message complete value but not SQL error
- */
- static TInt ConvertSqlErrToE32Err( TInt aReason );
-
- void ResolveMimeTypeL( RFile64* aFile );
-
- void ModifyThumbnailSize( TInt aSourceType );
-
-private:
-
- /**
- * RequestThumbByFileHandleAsyncL
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RequestThumbByFileHandleAsyncL( const RMessage2& aMessage );
-
- /**
- * RequestThumbByPathAsyncL
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RequestThumbByPathAsyncL( const RMessage2& aMessage );
-
- /**
- * RequestThumbByIdAsyncL
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RequestThumbByIdAsyncL( const RMessage2& aMessage );
-
- /**
- * RequestSetThumbnailByBufferL
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RequestSetThumbnailByBufferL( const RMessage2& aMessage );
-
- /**
- * RequestSetThumbnailByBitmapL
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RequestSetThumbnailByBitmapL( const RMessage2& aMessage );
-
- /**
- * Fetch thumbnail data from database.
- *
- * @since S60 v5.0
- */
- void FetchThumbnailL();
-
- /**
- * Create a task to generate a new thumbnail
- *
- * @since S60 v5.0
- * @param aFile File handle
- */
- void CreateGenerateTaskFromFileHandleL( RFile64* aFile);
-
- /**
- * Create a task to generate a new thumbnail
- *
- * @since S60 v5.0
- * @param aBuffer Source image buffer to be set
- */
- void CreateGenerateTaskFromBufferL( TDesC8* aBuffer );
-
- /**
- * Process a fetched bitmap by creating scale tasks
- * or by returning the bitmap as such.
- *
- * @since S60 v5.0
- */
- void ProcessBitmapL();
-
- /**
- * ReleaseBitmap()
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void ReleaseBitmap( const RMessage2& aMessage );
-
- /**
- * Cancels pending request.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- * @return Error code.
- */
- TInt CancelRequest( const RMessage2& aMessage );
-
- /**
- * Changes priority of pending request.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- * @return Error code.
- */
- TInt ChangePriority( const RMessage2& aMessage );
-
- /**
- * Delete thumbnails.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void DeleteThumbnailsL( const RMessage2& aMessage );
-
- /**
- * Delete thumbnails by Id.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void DeleteThumbnailsByIdL( const RMessage2& aMessage );
-
- /**
- * Get the required size (in characters) for a buffer that contains the
- * list of supported MIME types
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void GetMimeTypeBufferSizeL( const RMessage2& aMessage );
-
- /**
- * Get the list of supported MIME types and store them in the buffer
- * allocated by the client.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void GetMimeTypeListL( const RMessage2& aMessage );
-
- /**
- * Update thumbnails by Thumbnail ID.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void UpdateThumbnailsL( const RMessage2& aMessage );
-
- /**
- * Rename thumbnails.
- *
- * @since S60 v5.0
- * @param aMessage Message.
- */
- void RenameThumbnailsL( const RMessage2& aMessage );
-
- /**
- * Checks if client thread is still alive and RMessage2 handle valid.
- *
- * @since S60 v5.0
- */
- TBool ClientThreadAlive();
-
-private:
- // data
- /**
- * Temporary store for any bitmaps fetched from the store.
- * Own.
- */
- CFbsBitmap* iBitmap;
-
- /**
- * Temporary store for thumbnail request parameters as received
- * from the client.
- */
- TThumbnailRequestParamsPckgBuf iRequestParams;
-
- /**
- * Message from client. This is kept in a member variable to make
- * sure the message is completed if a leave occurs while handling
- * the request.
- */
- RMessage2 iMessage;
-
- /**
- * Size of the original object. Only valid if a stored thumbnail
- * was found when processing a request.
- */
- TSize iOriginalSize;
-
- /**
- * Temporary store for any jpegs fetched from the store.
- * Own.
- */
- TDesC8* iBuffer;
-
- TInt iBitmapHandle;
-
- // client thread from RMessage2
- RThread iClientThread;
-};
-
-#endif // THUMBNAILSERVERSESSION_H