// 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 atphbkstorecache.h

// This contains CAtPhbkStoreCache which is used to cache phonebook Entries

// 

#ifndef ATPHBKSTORECACHE_H

#define ATPHBKSTORECACHE_H

//system include 

#include <e32std.h>

#include <e32base.h>

//user include 

#include "atcommandbase.h"

/**

 * CAtPhbkStoreCache

 *

 */

class CAtPhbkStoreCache : public CAtCommandBase

	{

public:

	/**

	* Destructor

	*

	*/

	~CAtPhbkStoreCache();

	/**

	*  static NewL  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtPhbkStoreCache* NewL(CGlobalPhonemanager& aGloblePhone, 

                                  CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	*  static NewLC  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtPhbkStoreCache* 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 Phonebook Type 

	* 

	* @param  aPhonebookType

	*/

	void SetPhonebookType(DispatcherPhonebook::TPhonebook aPhonebookType);

protected:

	/**

	* Constructor

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/	

	CAtPhbkStoreCache(CGlobalPhonemanager& aGloblePhone, 

                     CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	* 2nd Constructor

	*/

	void ConstructL();

private:

	/**

	*  Executer AT command for reading phonebook entries

	*/	

	void ReadEntry();

	/**

	*  Generate TLV Data should be used by callback

	*/

	TInt GeneratePhbkDataL();

private:	

	/**

	*  save PhoneBookType by SetPhonebookType

	*/	

	DispatcherPhonebook::TPhonebook iPhoneBookType;

	/**

	*  state machine for EventSignal 

	*/	

	enum 

		{

		ESetStoreName,

		ESetStoreNameComplete,

		EReadEntry,

		EReadEntryComplete,

		EATNotInProgress

		}iState;

	/**

	* The return error value of AT command executed 

	*/		

	TInt iError;	

	/**

	*  This is used to generate TLV data by GeneratePhbkData 

	*/

	TPhonebookReadEntry  iReadEntry;

	/*

	* Client reserved space for phonebook data

	*/

	TBuf8<800>   iPhbkData; 

	/*

	*  indicate whether it is OK or ERROR string 

	*/

    TBool   iEndFlag;

	}; // class CAtPhbkStoreCache

#endif // ATPHBKSTORECACHE_H