// 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:

// AT Initialisation

// 

//

/**

 @file

 @internalAll 

*/

#ifndef __ATINIT_H__

#define __ATINIT_H__

#include <cdblen.h>

#include "ATBASE.H"

#include "mSMSMEM.H"

class CATInit : public CATBase

/**

@internalTechnology

*/

	{

public:

	// Object instantiation method

	static CATInit* NewL(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals);

	// C++ destructor

	~CATInit();

	// Public API methods

	void StartInit(CATCommands* aPendingCommand, TTsyReqHandle aTsyReqHandle, TAny* aParams);

	void StopInit(TTsyReqHandle aTsyReqHandle);

	void SpecialStart(TTsyReqHandle aTsyReqHandle=NULL);

	TBool JustInitialised(TInt& aError) const;

	void Complete(TInt aError);

	CATSmsMemoryStorage* iEnumerate;

	TBool CheckActiveReqHandle(const TTsyReqHandle aTsyReqHandle);

private:

	// C++ constructor and second stage construct

	CATInit(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals);

	void ConstructL();

	// Methods inherited from CATBase

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	// Class Utility Methods

	void InitAttempt();

	void ParseWaitTimeL();

	void ValidateATHExpectStringL();

	void RetryOrFail(TBool aCommsErrorOccurred = EFalse);

	void ParsePhoneBearerServiceTypeL();

	void ParsePhoneCapsL();

	void ParseAnErroredPhoneCaps();

	void ParsePhoneBookStorageL();

	TInt GetIdentityResponse();

	void DoGetIdentityResponseL();

	TBool CheckResponse(TPtrC8 aResult);

	void CheckCMGFResponseL();

	void ParseOperatorL();

	void ParseCurrentMsClassL();

	void ParseMaxMsClassL();

	void ParseCGQREQResponseL();

	void ParseCGATTResponseL();

	void ParseCNMIResponseL();

	void ParseCBSTResponseL();

	void SetSpeedCaps(TInt aVal,RMobileCall::TMobileCallDataCapsV1& aCaps);

	void SetNameCaps(TInt aVal,RMobileCall::TMobileCallDataCapsV1& aCaps);

	void SetCECaps(TInt aVal,RMobileCall::TMobileCallDataCapsV1& aCaps);

private:

	TUint iAttemptCnt;			  // For the entire initialise sequence

	TUint iRetryCounter;		  // For "AT" which is sent after the user-defined modem

								  // init string

	CATCommands* iPendingCommand; // Which command to set going after initialisation

	TAny* iParams;

	CCommChatString* iExpectString;

	CCommChatString* iConnectExpectString;

	CCommChatString* iNoCarrierExpectString;

	TBool iInitJustCompleted;

	TInt iInitError;

	TBool iMoreInfoFlag;

	TBool iCGMIFlag;

	TBool iCGMMFlag;

	TBool iCGMRFlag;

	TBool iCGSNFlag;

	enum {

		EShortTimeOutFix,

		EWaitForDSR,

		EWaitForATHangUpWriteComplete,

		EWaitForATHangUpOK,

		EWaitForModemInitWrite,

		EWaitForModemInitOK,

		EWaitForATCheckWrite,

		EATWaitForATCheckOK,

		EWaitForATGetPhoneCapsWrite,

		EWaitForATGetPhoneCapsOK,

		EWaitForATStandardInitWrite,

		EWaitForATStandardInitOK,

		EWaitForATUnsolicitedFixWrite,

		EWaitForATUnsolicitedFixOK,

		EWaitForATCarrierWaitTimeWrite,

		EWaitForATCarrierWaitTimeOK,

		EWaitForATAutoAnswerTimeWrite,

		EWaitForATAutoAnswerTimeOK,

		EATWaitForSendingCMGFRequestWrite,

		EATWaitForSendingCMGFRequestComplete,

		EATWaitForSendingCMGFConfigureWrite,

		EATWaitForCMGFResponseOKComplete,

		EATWaitForSendingCNMIConfigRequest,

		EATWaitForSendingCNMIRequestComplete,

		EATWaitForSendingCNMIConfigureWrite,

		EATWaitForSendingCNMIConfigureComplete,

		EATWaitForTestPhoneBookStorageWriteComplete,

		EATWaitForTestPhoneBookStorageRequestComplete,

		EATWaitForSendingEnumRequest,

		EATWaitForSendingEnumRequestComplete,

		EATWaitForGetPrefMemWriteComplete,

		EATWaitForGetPrefMemReadComplete,

		EATWaitForSendingCGMIRequest,

		EATWaitForSendingCGMIRequestComplete,

		EATWaitForSendingCGMMRequest,

		EATWaitForSendingCGMMRequestComplete,

		EATWaitForSendingCGMRRequest,

		EATWaitForSendingCGMRRequestComplete,

		EATWaitForSendingCGSNRequest,

		EATWaitForSendingCGSNRequestComplete,

		EATGetSubscriberIdWriteComplete,

		EATGetSubscriberIdReadComplete,

		EATWaitForSetExtendedCallIndicationWrite,

		EATWaitForSetExtendedCallIndicationOK,

		EATWaitForClearUnsolicitedNetworkRegistrationWrite,

		EATWaitForClearUnsolicitedNetworkRegistrationOK,

		EATWaitForSetUnsolicitedNetworkRegistrationWrite,

		EATWaitForSetUnsolicitedNetworkRegistrationOK,

		EATWaitForReadUnsolicitedNetworkRegistrationWrite,

		EATWaitForReadUnsolicitedNetworkRegistrationOK,

		EATGetCurrentOperatorWriteComplete,

		EATGetCurrentOperatorReadComplete,

		EATGetBatteryInfoWriteComplete,

		EATGetBatteryInfoReadComplete,

		EATGetSignalInfoWriteComplete,

		EATGetSignalInfoReadComplete,

		EATGetBearerServiceType,    //  DJN  these should be changed ???

		EATSetBearerServiceType,     // DJN

		EATGetCurrentMSCLASSWriteComplete,

		EATGetCurrentMSCLASSReadComplete,

		EATGetMaxMSCLASSWriteComplete,

		EATGetMaxMSCLASSReadComplete,

		EATGetCurrentCGQREQTWriteComplete,

		EATGetCurrentCGQREQTReadComplete,

		EATGetCurrentGprsAttachStateWriteComplete,

		EATGetCurrentGprsAttachStateReadComplete,

		EATWaitForSendingCNMIRequest,

		EATWaitForSendingCNMIComplete,

		EATWaitForSendingCBSTRequest,

		EATWaitForSendingCBSTComplete,

		EATWaitForSendingCSCARequest,

		EATWaitForSendingCSCAComplete,

		EATWaitForSetUnsolicitedGPRSNetworkRegistrationWrite,

		EATWaitForSetUnsolicitedGPRSNetworkRegistrationOK,

		EATWaitForSendingECAMRequest,

		EATWaitForSendingECAMComplete

		} iState;

	};

class CATHangUpData;

class CCallHayes;

class CATQuickInit : public CATBase

/**

@internalTechnology

*/

	{

public:

	static CATQuickInit* NewL(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals);

	~CATQuickInit();

	void StartQuickInit();

	void CancelAndHangUp(TCallInfoTSY* aCallInfoTSY, CATHangUpData* aHangUpData);

protected:

	CATQuickInit(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals);

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aEventSource, TInt aStatus);

private:

	void ValidateATHExpectStringL();

	void Complete(TInt aError);

	void RemoveQuickInitExpectStrings();

private:

	TInt iAttempt;

	enum {

		ENotInProgress,

		EWaitForATSilence,

		EWaitForEscapeWriteCompletion,

		EWaitForATEscapeOK,

		EWaitForATWrite,

		EWaitForATOK,

		EATOWaitForWriteComplete,

		EWaitForATOOK,

		EWaitForDTRDropped,

		EWaitForDTRRaised,

		ECancelling

		} iState;

	CCommChatString* iConnectExpectString;

	CCommChatString* iRingExpectString;

	CCommChatString* iNoCarrierExpectString;

	CATHangUpData* iHangUpData;		// temporary storage while quick init cancels, before calling 

	TCallInfoTSY* iCallInfo;	// hang up.

	TBuf8<KCommsDbSvrMaxFieldLength> iConnectString;

	};

#endif