// Copyright (c) 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 atmanager.h

// This contains CAtManager which manage AT commands

//

#ifndef ATMANAGER_H_

#define ATMANAGER_H_

// system include

#include <e32base.h>

// user include

#include "mcommobserver.h"

#include "atcommandbase.h"

//class forward

class CActiveCommandStore;

/**

 * This class is acting an interface between Comms Engine and AT commands, which manage to find active

 * AT command and send the Event to it.

 * 

 */

class CAtManager : public CBase, 

				   public MCommReadLineNotifier, 

				   public MCommEngineObserver

	{

public:

	/**

	 * Factory function

	 * 

	 */

	static CAtManager* NewL();

	/**

	 * Factory function

	 */

	static CAtManager* NewLC();

	/**

	 * Destructor

	 */

	virtual ~CAtManager();

public:

	/**

	 * Set current active solicited AT Command.

	 * By default, one one solicited AT command should be currently Active

	 * 

	 * @param aSolicitedCommand The solicited AT command

	 */

	void SetSolicitedAtCommand(CAtCommandBase* aSolicitedCommand);

	/**

	 * Get the Active Commands store: only one solicited and number of unsoclited AT Commands

	 * 

	 * CActiveCommandStore The active commands store

	 */

	CActiveCommandStore* GetActiveCommandStore() const;

	/**

	 * From MCommEngineObserver

	 * This function would be called when the event @see TAtEventSource happened.

	 * 

	 */

	virtual void ReadOrWriteComplete(TAtEventSource aEvent, TInt aStatus);

	/**

	 * From MCommReadLineNotifier

	 * This function would be called when one line string were found 

	 */

	virtual TBool NotifyOneLineFoundL(TInt aStatus, const TDesC8& aLineBuf);

protected:

	/**

	 * Constructor

	 * 

	 */

	CAtManager();

	/**

	 * 2nd constructor

	 * 

	 */

	void ConstructL();

private:

	/**

	 * The active solicited AT command

	 * Not Own

	 */

	CAtCommandBase* iSolicitedCommand; 

	/**

	 * The active command store

	 * Own

	 */

	CActiveCommandStore* iActiveCommandStore;

	};

#endif /*ATMANAGER_H_*/