// Copyright (c) 1997-2009 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:

// Sms Messaging Send Message

// 

//

/**

 @file

 @internalAll 

*/

#ifndef __MSMSSEND_H__

#define __MSMSSEND_H__

#include "smsbase.H"

class CATSmsMessagingSend : public CATSmsCommands

/**

 */

	{

public:

	static CATSmsMessagingSend* NewL(CATIO* aIo,CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aGsmStatus);

	~CATSmsMessagingSend();

	// from CATCommands

	virtual void Start(TTsyReqHandle aTsyReqHandle,TAny* aParams);

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

	// from CATBase

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	virtual void Complete(TInt aError,TEventSource aSource=EReadCompletion);

	// Used by client to give us access to their message data

	void SetMsgRef(TUint16* aMsgRef);

	void SetMsgAttributes(RMobileSmsMessaging::TMobileSmsSendAttributesV1* aMsgAttributes); // ::SetMsgAttributes must be called before ::Start is called

private:

	enum TState {ENotInProgress,

	             ESetPhoneToPDUMode,

				 ESendPDULengthToPhone,

				 ESendPDUToPhone,

				 ESendEscapeCharToPhone};

	void ConstructL();

	CATSmsMessagingSend(CATIO* aIo,CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aGsmStatus);

	// Major functionality

	void StartFindSCA();

	void DoneFindSCA();

	void SendMessageToOldPhone();

	void SendMessageToOldPhone_Stage2();

	void SendMessageToNewPhone();

	void SendPDUToPhone();

	void SendPDUToPhone_Stage2();

	// Utility functions

	void WriteTxBufferToPhone(TState aNewState);

	TInt ParseCMGSResponse();

	TBool PhoneUsesNewPDUStandard();

	void TogglePhonePDUStandard();

private:

	CCommChatString* iExpectString;

	TState iState;

	TBuf8<KMaxAsciiPduLength> iTxBuffer;

	RMobileSmsMessaging::TMobileSmsSendAttributesV1* iMsgAttributes; // Message attributes passed down by client

	HBufC8* iMsgData;		 // Copy of SMS PDU passed down by client in binary format

	TBuf8<KMaxAsciiPduLength> iMsgDataAscii;  // PDU in ascii format

	RMobilePhone::TMobileAddress iMsgSCA;			// SCA to be used when sending message

	TBool iHaveRetriedWithOtherPduStd;

	TBool iStop;		// ETrue when client has requested we cancel

	};

#endif