menucontentsrv/inc/menubuf.h
changeset 60 f62f87b200ec
parent 4 1a2a00e78665
child 61 8e5041d13c84
--- a/menucontentsrv/inc/menubuf.h	Tue Feb 02 00:23:10 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-/*
-* Copyright (c) 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:  Definition of client side stream buffer
-*
-*/
-
-
-#ifndef __MENUBUF_H__
-#define __MENUBUF_H__
-
-#include "menusrvdef.h"
-#include <e32base.h>
-#include <s32buf.h>
-
-class RMenu;
-
-/**
- *  Client side stream buffer. Not seekable.
- *  @lib mcsmenu.lib
- *  @since S60 v5.0
- */
-NONSHARABLE_CLASS( RMenuBuf ): public RSubSessionBase, public TStreamBuf
-    {
-
-public:
-
-    /**
-    * Close the object.
-    */
-    void Close();
-
-    /**
-    * Open the object (initially empty).
-    * @param aMenu Session to be used.
-    * @return Error code.
-    */
-    TInt Open( RMenu& aMenu );
-
-    /**
-    * Open this object using other object.
-    * @param aHandle Handle used to open this object.
-    * @param aFunction Function.
-    * @param aArgs Arguments. Use arg 0 and 1 only;
-    * arg 2 and 3 are used internally.
-    * @return Error code.
-    */
-    TInt Open( RMenu& aMenu, TInt aFunction, TIpcArgs& aArgs );
-
-private:
-
-    /**
-    * Read data from server.
-    * @param aLength The number of bytes read.
-    */
-    void IpcReadL( TInt& aLength );
-
-    /**
-    * Write data to server.
-    */
-    void IpcWriteL();
-
-    /**
-    * Get read lag (number of bytes transferred from server side but not
-    * yet read).
-    * @return Read lag.
-    */
-    inline TInt Lag( TRead aArea ) const;
-
-    /**
-    * Get write lag (number of bytes written but not yet transferred to
-    * server side).
-    * @return Write lag.
-    */
-    inline TInt Lag( TWrite aArea ) const;
-
-// from base class TStreamBuf
-
-    /**
-    * Re-fill the intermediate buffer and reset the start and end points
-    * of the read area.
-    * @param aMaxLength The maximum amount of data required.
-    * @return The amount of data available.
-    */
-    TInt UnderflowL( TInt aMaxLength );
-
-    /**
-    * Empty the intermediate buffer and resets the start and end points
-    * of the write area.
-    */
-    void OverflowL();
-
-    /**
-    * Synchronise the stream buffer with the stream. In effect, this
-    * ensures that buffered data is delivered to the stream.
-    * Write lag flushed.
-    * Read lag leaves with KErrNotSupported.
-    */
-    void DoSynchL();
-
-private:    // Data
-
-    TMenuBuf iBuf; ///< Data buffer.
-
-    };
-
-#include "menubuf.inl"
-
-#endif // __MENUBUF_H__
-