// 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 atsmsreceive.h

// This contains CAtSmsReceive which received incoming messages

// 

#ifndef ATSMSRECEIVE_H

#define ATSMSRECEIVE_H

//system include 

#include <e32std.h>

#include <e32base.h>

#include <cmmsmsutility.h>

//user include 

#include "atcommandbase.h"

// CLASS DECLARATION

/**

 * CAtSmsReceiveMessage

 *

 */

class CAtSmsReceive: public CAtCommandBase

	{

public:

	/**

	* Destructor

	*

	*/	

	~CAtSmsReceive();

	/**

	*  static NewL  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtSmsReceive* NewL(CGlobalPhonemanager& aGloblePhone, 

                               CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	*  static NewLC 

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/	

	static CAtSmsReceive* 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();

protected:

	/**

	* Constructor

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/	

	CAtSmsReceive(CGlobalPhonemanager& aGloblePhone, 

                  CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	* 2nd Constructor

	*/	

	void ConstructL();

private:

	/**

	* Parse 1st line of CMT response, of the format: "+CMT: [<alpha>], <pdu_len>"

	* Stores the <pdu_len> in aPduLen

	*/

	void CMTResponseFirstLineL();

	/**

	* Parse second line of CMT or DS response, of the format: "<pdu>"

	* The <pdu> is saved to aPdu. If the <pdu> is found to have a prefixed SCA

	* then that is removed before the save to aPdu.

	*/

	void CMTResponseSecondLineL();

private:

	/**

	*   when receiving a message,its states should be changed

	*/

	enum 

		{

		EReceiveReady,

		EWaitForCmtSecondLine,

		EATNotInProgress

		}iState;

	/**

	*  Stores the length of PDU received

	*/	

	TInt iPduLen;		

	/**

	*  binary format of PDU

	*/	

	RMobileSmsMessaging::TMobileSmsGsmTpdu  iPdu;

	/**

	*  iAttr saved attritube of message revceived 

	*/	

	RMobileSmsMessaging::TMobileSmsReceiveAttributesV1 iAttr;

    /**

	*  The structure used for callback

	*/

	TSmsMsg iMsgReceive;

	/**

	* The return error value of AT command executed 

	*/	

	TInt iError; 

	}; // class CAtSmsReceive: 

#endif // ATSMSRECEIVE_H