// Copyright (c) 2007-2010 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 __SSMSERVER_H__

#define __SSMSERVER_H__

#include <e32base.h>

#include <ssm/ssmstates.hrh>

class TSsmState;

class TSsmSwp;

class CSsmStateTransitionEngine;

class CSsmSwpRequestHandler;

class CSsmSwpPolicyResolver;

class CCleSessionProxy;

class CSsmUiSpecific;

/**

 Implements the API used to request changes to the

 system state or to request changes to the value of a system-wide property.

 The policy plug-in associated with the current system state or the requested 

 system wide property implements the required security policy in 

 MSsmStatePolicy::TransitionAllowed() or MSsmSwpPolicy::TransitionAllowed().

 @internalComponent

 @released

 */

class CSsmServer : public CPolicyServer

	{

public:

	enum TValidation

		{

		EDoValidateCommandLists, 

		ENoCommandListValidation

		};

	static CSsmServer* NewLC();

	static CSsmServer* NewLC(TUint16 aInitialState);

	static CSsmServer* NewLC(TUint16 aInitialState, TValidation aSetting);

#ifdef TEST_SSM_SERVER

	static CSsmServer* NewLC(const TDesC& aServerName, TUint16 aInitialState); //used by automated tests to avoid clash with production server name

#endif // TEST_SSM_SERVER

	~CSsmServer( );

	void RequestStateTransitionL(const TSsmState& aState, TInt aReason,	const RMessage2& aMessage );

	void RequestStateTransitionCancel(CSession2* aSession);

	void RequestSwpChangeL(const TSsmSwp&, const RMessage2& aMessage );

	void RequestSwpChangeCancel(CSession2* aSession);

	void RequestRegisterSwpMappingL(TUint aSwpKey, const TDesC& aFilename);

#ifdef _DEBUG

	void RequestDeRegisterSwpMappingL(TUint aSwpKey, const TDesC& aFilename);

	void DoCleanupStateTransitionEngine();

	void DoCleanupSwpRequestHandler();

#endif

private:

	CSsmServer( );

	void ConstructL(TUint16 aInitialState, TValidation aSetting );

	//from CServer2

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

private:

	CSsmStateTransitionEngine* iStateTransitionEngine;

	CSsmSwpRequestHandler* iSwpRequestHandler;

	CSsmSwpPolicyResolver* iSwpResolver;

	CCleSessionProxy* iSwpCleSession;

	CSsmUiSpecific* iSsmUiSpecific;

	};

#endif