1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sql/SRC/Server/IPC/IPCStream.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,74 @@
     1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __IPCSTREAM_H__
    1.20 +#define __IPCSTREAM_H__
    1.21 +
    1.22 +#include <s32mem.h>
    1.23 +#include "IpcDefs.h"
    1.24 +
    1.25 +/**
    1.26 +IPC, server-side class.
    1.27 +
    1.28 +HIpcStream class is part of the server-side IPC framework, used for transferring large blocks of 
    1.29 +data to/from the client side.
    1.30 +
    1.31 +@internalComponent
    1.32 +*/
    1.33 +NONSHARABLE_CLASS(HIpcStream)
    1.34 +	{
    1.35 +public:
    1.36 +	inline HIpcStream(MStreamBuf* aHost, TInt aReadPos);
    1.37 +	~HIpcStream();
    1.38 +
    1.39 +	TInt ReadL(const RMessage2& aMessage);	
    1.40 +	void WriteL(const RMessage2& aMessage);	
    1.41 +	inline TInt SizeL();
    1.42 +	void SynchL();
    1.43 +	
    1.44 +private:
    1.45 +	MStreamBuf& 			iHost;
    1.46 +	TInt 					iRPos;
    1.47 +	TInt 					iWPos;
    1.48 +	
    1.49 +	};
    1.50 +
    1.51 +/**
    1.52 +IPC, server-side class.
    1.53 +
    1.54 +HIpcReadBuf class is part of the server-side IPC framework, used for transferring large blocks of 
    1.55 +data to the client side.
    1.56 +
    1.57 +The difference between HIpcReadBuf and HIpcBufBuf is that HIpcReadBuf does not allocate memory for
    1.58 +the data. It keeps just a pointer to the data which needs to be sent to the client side.
    1.59 +
    1.60 +@see HIpcStream
    1.61 +
    1.62 +@internalComponent
    1.63 +*/
    1.64 +NONSHARABLE_CLASS(HIpcReadBuf) : public TMemBuf
    1.65 +	{
    1.66 +public:
    1.67 +	inline static HIpcReadBuf* NewL(const TDesC8& aDes);
    1.68 +	
    1.69 +private:
    1.70 +	inline HIpcReadBuf(const TDesC8& aDes);
    1.71 +	virtual void DoRelease();
    1.72 +	
    1.73 +	};
    1.74 +
    1.75 +#include "IPCStream.inl"
    1.76 +
    1.77 +#endif//__IPCSTREAM_H__