// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalTechnology

*/

#ifndef MMCAMERASERVER_H

#define MMCAMERASERVER_H

#include "mmcameraclientinterface.h"

#include "mmcameraserverpolicymanager.h"

const TInt KECamServMajorVerNumber = 0;

const TInt KECamServMinorVerNumber = 0;

const TInt KECamServBuildVerNumber = KUidMMCameraServerID;

class CMMCameraServerController;

class CMMCameraServerControllerQuery;

class CMMCameraServerShutdown;

/**

 * Standard server class derived from CServer2 to construct the server and manage connecting clients.

 * 

 * Also creates policy manager and camera controller to be used by client sessions.

 */

class CMMCameraServer : CServer2

	{

friend class CMMCameraServerSession;

public:

	static CMMCameraServer* NewLC(); //symbian doc says CServer2 should be returned ???

	~CMMCameraServer();

	void AddSession();

	void DropSession();

	inline CMMCameraServerPolicyManager* PolicyManager() {return iPolicyManager;};

protected:

	virtual TInt RunError(TInt aError);

private:

	CMMCameraServer();   // Named Constructor Idiom concept used

	void ConstructL();

	CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;

	void PanicClient(const RMessage2& aMessage, TServerPanic aPanic);

	void GetCameraControllerL(TInt aCameraIndex, CMMCameraServerController*& aCameraController);

	void GetCameraControllerQueryL(CMMCameraServerControllerQuery*& aCameraControllerQuery);

private:

	TInt iCamSessionCount;

	TDblQue<CMMCameraServerController> iCamControllerQ;   //Double link list of CMMCameraServerController 

	CMMCameraServerPolicyManager* iPolicyManager;

	CMMCameraServerShutdown* iShutdown;

	};

#endif // MMCAMERASERVER_H