// Copyright (c) 2007-2009 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 __CMDPUBLISHSYSTEMSTATE_H__

#define __CMDPUBLISHSYSTEMSTATE_H__

#include <domainmanager.h>

#include <ssm/ssmpublishsystemstateinfo.h>

#include "ssmdeferrablecommand.h"

class TSsmCommandParameters;

class RReadStream;

/**

Built-in command for setting the Domain Manager state

@internalComponent

@released

@see RDmDomainManager

@see TSsmPublishSystemStateInfo

*/

NONSHARABLE_CLASS (CCmdPublishSystemState) : public CSsmDeferrableCommand

	{

public:

	static CCmdPublishSystemState* NewL(RReadStream& aReadStream);

	static CCmdPublishSystemState* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmPublishSystemStateInfo& aInfo);

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	static CCmdPublishSystemState* NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmPublishSystemStateInfo& aInfo, const TUint16 aPriority);

#endif

	static CCmdPublishSystemState* NewL(TSsmCommandParameters& aCommandParameters);

	//Must be used only by CLE to reconstruct the command

	static CCmdPublishSystemState* NewLC(const CCmdPublishSystemState& aCmdPublishSystemState);

	~CCmdPublishSystemState();

	// from MSsmCommand

	TSsmCommandType Type() const;

	void ExternalizeL(RWriteStream& aWriteStream) const;

	void Execute(TRequestStatus& aStatus);

	void ExecuteCancel();

	void Release();

	inline TSsmPublishSystemStateInfo PublishSystemStateInfo() const {return iStateInfo;}

protected:

	// from CActive

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

private:

	CCmdPublishSystemState();

	CCmdPublishSystemState(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmPublishSystemStateInfo& aInfo);

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	CCmdPublishSystemState(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmPublishSystemStateInfo& aInfo, const TUint16 aPriority);

#endif

	void InternalizeL(RReadStream& aReadStream);

	void ConstructL(RReadStream& aReadStream);

	void ConstructL(TSsmCommandParameters& aCommandParameters);

	void ConstructL();

	void ConstructL(const CCmdPublishSystemState& aCmdPublishSystemState);

	void ValidateL();

	static TInt MaxSupportedVersion();

	TInt ConnectAndRequestTransition();

private:

	RDmDomainManager iDomainManager;		// interface to Domain manager

	TSsmPublishSystemStateInfo iStateInfo;	// state info

	TInt iAttempts;							// count of unsuccessful attempts

	TBool iConnected;						// whether connected to service provider or not

	};

#endif // __CMDPUBLISHSYSTEMSTATE_H__