// 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 atsmssend.h

// This contains CAtSmsSend which is used to send sms message

// 

#ifndef ATSMSSEND_H

#define ATSMSSEND_H

 //system include

#include <e32std.h>

#include <e32base.h>

#include <callbacktimer.h>

// user include

#include "atcommandbase.h"

// CLASS DECLARATION

/**

 *  TSmsSendParam

 */

class TSmsSendParam

   	{

public:

	RMobilePhone::TMobileAddress iDestination;

   	TBuf8<KGsmTpduSize> iSmsTpdu;

    RMobileSmsMessaging::TMobileSmsDataFormat iDataFormat;

    RMobilePhone::TMobileAddress  iGsmServiceCentre;

    TBool iMoreMessages;

   	};

/**

 *  TSmsSendResponse 

 */

class TSmsSendResponse

	{

public:

    TInt iValRef;

    TBuf8<KGsmTpduSize>	 iSubmitReport;

	};

/**

 * CAtSmsSend

 *

 */

class CAtSmsSend : public CAtCommandBase,

                   public MTimerObserver

	{

public:

	/**

	* Destructor

	*

	*/

	~CAtSmsSend();

	/**

	*  static NewL  

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtSmsSend* NewL(CGlobalPhonemanager& aGloblePhone, 

                            CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	*  static NewLC 

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	static CAtSmsSend* 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 send message parameter

	* 

	* @param  aMsgParam

	*/

	void SetMessageParam(TSmsSendParam aMsgParam);

private:

	/**

	* Constructor

	*

	* @param aGloblePhone

	* @param aCtsyDispatcherCallback

	*/

	CAtSmsSend(CGlobalPhonemanager& aGloblePhone, 

               CCtsyDispatcherCallback& aCtsyDispatcherCallback);

	/**

	* 2nd Constructor

	*/

	void ConstructL();

	/**

	* confirm if there is a sca address 

	*  

	*  @return  KErrNone......

	*/

	TInt ConfirmSca();

    /**

     * start a timer

     */

    void BeginTimer();	

	/**

	* From MTimerObserver 

	*/

	virtual void TimerRun(TInt aError);

	/**

	* Issue writing AT Command to baseband

	* not using base class because the buffer length is KMaxAsciiPduLength

	*/

	void StartWritingPduLength();

	/**

	* Issue writing AT Command to baseband

	* not using base class because the buffer length is KMaxAsciiPduLength

	*/

	void StartWritingPdu();

private:

	/**

	*  state machine for EventSignal 

	*/

	enum 

		{

		ESetPDULengthComplete,

		ESendPDUComplete,

		}iState;

	/**

	*  A pointer for Timer

	*/

	CCallbackTimer* iCallbackTimer;	

	/**

	* The buffer contains the "AT" String which should be sent to BaseBand Modem

	*/

	TBuf8<KMaxAsciiPduLength> iTxBuffer;	

	/**

	* The structure contains sending message parameter

	*/

	TSmsSendParam iSmsSendParam;

	/**

	* PDU in ascii format

	*/

	TBuf8<KMaxAsciiPduLength> iMsgDataAscii; 

	/**

	* The response structure which read from modem

	*/

	TSmsSendResponse iSmsSendResponse;

	/**

	* The return error value of AT command executed 

	*/

	TInt iError;	

	/**

	* The error value before Execute write()

	*/

	TInt iCallbackVal;

	}; // class CAtSmsSend

#endif // ATSMSSEND_H