// 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:

//

/**

 @file

 @internalAll 

*/

#ifndef __ATDIAL_H__

#define __ATDIAL_H__

#include "ATCALL.H"

class CATDialVoice : public CATVoiceCallConnectCommands

/**

Dial command specific to voice call

@internalComponent

*/

	{

public:

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

private:

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

	// CATCommands inherited stuff

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

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	// Utility methods

	TInt AddDialExpectStrings();

	TInt ValidateDialExpectString();

	void RemoveDialExpectStrings();

private:

	CCommChatString* iCallMonitoringExpectString;	// This object not owned by this class

	CCommChatString* iCallEndExpectString;			// This object not owned by this class

	CCommChatString* iBusyExpectString;			// This object not owned by this class

	CCommChatString* iNoDialToneExpectString;	// This object not owned by this class

	CCommChatString* iNoAnswerExpectString;		// This object not owned by this class

	CCommChatString* iDelayedExpectString;		// This object not owned by this class

	TDesC* iTelnum;

	enum {

		EATNotInProgress,

		EATInitialising,

		EATSendDialCommand,

		EATDialWaitForWriteComplete,

		EATDialReadComplete,

		EATTickleWaitForWriteComplete,

		EATTickleReadComplete,

		EATCancellingWaitForWriteComplete,

		EATCancellingReadCompleted,

		EDTRDropped,

		EWaitForDTRRaiseSettle,

		EATHangupWaitForWriteComplete,

		EATHangupReadCompleted

		} iState;

	//

	// The below TBuf class data are not strictly required, but they are used 

	// to help keep the memory usage of the TSY at a constant.

	TBuf8<KCommsDbSvrMaxFieldLength> iCallEndString;

	TBuf8<KCommsDbSvrMaxFieldLength> iBusyString;

	TBuf8<KCommsDbSvrMaxFieldLength> iNoDialToneString;

	TBuf8<KCommsDbSvrMaxFieldLength> iNoAnswerString;

	};

class CATDialData : public CATDataCallConnectCommands

/**

Dial command specific to data call

@internalAll

*/

	{

public:

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

private:

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

	// CATCommands inherited stuff

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

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	// Utility functions

	void AddDialExpectStringsL();

	void ValidateDialExpectStringL();

	void RemoveDialExpectStrings();

	TBool SendBearerCapsCommand(TEventSource aSource);

	void StartDialCommand(TEventSource aSource);

private:

	CCommChatString* iBusyExpectString;			// This object not owned by this class

	CCommChatString* iSpeedExpectString;		// This object not owned by this class

	CCommChatString* iNoDialToneExpectString;	// This object not owned by this class

	CCommChatString* iNoAnswerExpectString;		// This object not owned by this class

	CCommChatString* iDelayedExpectString;		// This object not owned by this class

	TDesC* iTelnum;

	enum {

		EATNotInProgress,

		EATInitialising,

		EATBearerCapsWaitForWriteComplete,

		EATBearerCapsReadComplete,

		EATDialWaitForWriteComplete,

		EATDialReadComplete,

		EATSpeedReadComplete,

		EATCancellingWaitForWriteComplete,

		EATCancellingReadCompleted,

		EDTRDropped,

		EWaitForDTRRaiseSettle,

		EATHangupWaitForWriteComplete,

		EATHangupReadCompleted

		} iState;

	//

	// The below TBuf class data are not strictly required, but they are used 

	// to help keep the memory usage of the TSY at a constant.

	TBuf8<KCommsDbSvrMaxFieldLength> iBusyString;

	TBuf8<KCommsDbSvrMaxFieldLength> iNoDialToneString;

	TBuf8<KCommsDbSvrMaxFieldLength> iNoAnswerString;

	};

#endif