// 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 atphbkenread.h

// This contains CAtPhbkEnRead which is use to read a PhonebookEn Entry

// 

#ifndef ATPHBKENREAD_H

#define ATPHBKENREAD_H

//system include 

#include <e32std.h>

#include <e32base.h>

//user include 

#include "atcommandbase.h"

//constant defination

const TInt KEnNumberLen = 6;

/**

 * CAtPhbkEnRead

 *

 */

class CAtPhbkEnRead : public CAtCommandBase

	{

public:

	/**

	* Destructor

	*

	*/

	~CAtPhbkEnRead();

	/**

	*  static NewL  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtPhbkEnRead* NewL(CGlobalPhonemanager& aGloblePhone, 

                                  CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	*  static NewLC  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtPhbkEnRead* NewLC(CGlobalPhonemanager& aGloblePhone, 

                                   CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	* Virtual function. Inherited from CAtCommandBase

	*  Start Execute AT Command

	*/

	virtual void ExecuteCommand();

	/**

	* Will be called by AT Manager whenever a event was triggered

	* 

	* @param aEventSource

	* @param aStatus

	*/

	virtual void EventSignal(TAtEventSource aEventSource, TInt aStatus);

	/**

	* Virtual function. Inherited from CAtCommandBase

	* 

	* @param aResponseBuf Line buf reading from baseband 

	*/

	virtual void ParseResponseL(const TDesC8& aResponseBuf);

	/**

	* Start this request

	* 

	*/

	void StartRequest();

	/**

	* Set read PhonebookEn index

	* 

	* @param  aIndex

	* @param  aSlotNum

	*/

	void SetIndex(TInt aIndex);

protected:

	/**

	* Constructor

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	CAtPhbkEnRead(CGlobalPhonemanager& aGloblePhone, 

                     CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	* 2nd Constructor

	*/

	void ConstructL();

private:

	/**

	*  Executer AT command for reading a phonebook entry

	*/	

	void ReadEntry();

private:

	/**

	*  state machine for EventSignal 

	*/

	enum 

		{

		ESetEnName,

		ESetEnNameComplete,

		EReadEntry,

		EReadEntryComplete,

		EATNotInProgress

		}iState;

	/**

	* The return error value of AT command executed 

	*/		

	TInt iError;

	/*

	* the first index should be read

	*/

	TInt iIndex;

	/*

	* the phonebooken number want to read

	*/

	TBuf<KEnNumberLen> iNumber;

	/*

	*  indicate whether it is OK or ERROR string 

	*/

    TBool   iEndFlag;

	}; // class CAtPhbkEnRead

#endif // ATPHBKENREAD_H