// Copyright (c) 2001-2009 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:

//

#ifndef __MMFDATAPATHPROXY_SERVER_H__

#define __MMFDATAPATHPROXY_SERVER_H__

#include <e32base.h>

#include <e32std.h>

#include <ecom/ecom.h>

#include <mmf/server/mmfdatapath.h>

#include <mmf/server/mmfsubthreadbase.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <mmf/server/mmfsubthreadbaseimpl.h>

#endif

/**

@internalComponent

The server running in the datapath subthread.

The subthread is owned by the main thread and shares the same heap.

*/

class CMMFDataPathProxyServer : public CMMFSubThreadServer

	{

public:

	static CMMFDataPathProxyServer* NewL();

	~CMMFDataPathProxyServer();

	static TInt StartThread(TAny* aAny);

	static void DoStartThreadL();

private:

	CMmfIpcSession* NewSessionL(const TVersion& aVersion) const;

	CMMFDataPathProxyServer();

	void ConstructL();

	};

/**

@internalComponent

The session used to transmit messages between the main thread and the subthread.

Only one session can be created with a datapath subthread.

Once this session is closed, the subthread will be killed.

*/

class CMMFDataPathProxySession : public CMMFSubThreadSession

	{

public:

	static CMMFDataPathProxySession* NewL();

	~CMMFDataPathProxySession();

	void ServiceL(const RMmfIpcMessage& aMessage);

private:

	CMMFDataPathProxySession();

	TBool LoadDataPathByL(const RMmfIpcMessage& aMessage);

	TBool LoadDataPathByMediaIdL(const RMmfIpcMessage& aMessage);

	TBool LoadDataPathByCodecUidL(const RMmfIpcMessage& aMessage);

	TBool LoadDataPathByMediaIdCodecUidL(const RMmfIpcMessage& aMessage);

	TBool AddDataSourceL(const RMmfIpcMessage& aMessage);

	TBool AddDataSinkL(const RMmfIpcMessage& aMessage);

	TBool PrimeL(const RMmfIpcMessage& aMessage);

	TBool PlayL(const RMmfIpcMessage& aMessage);

	TBool PauseL(const RMmfIpcMessage& aMessage);

	TBool StopL(const RMmfIpcMessage& aMessage);

	TBool GetPositionL(const RMmfIpcMessage& aMessage) const;

	TBool SetPositionL(const RMmfIpcMessage& aMessage);

	TBool SetPlayWindowL(const RMmfIpcMessage& aMessage) ;

	TBool ClearPlayWindowL(const RMmfIpcMessage& aMessage) ;

	TBool StateL(const RMmfIpcMessage& aMessage) ;

	void CheckDataPathExistsL() const {if (!iDataPath) User::Leave(KErrNotReady);};

private:

	CMMFDataPath* iDataPath;

	};

#endif