/**

* Copyright (c) 2003-2009 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:

* Header for NetDial ETel interface.

* 

*

*/

/**

 @file Nd_etel.h

 @internalComponent

*/

#ifndef __ND_ETEL_H__

#define __ND_ETEL_H__

#include <cdblen.h>

#include <etelmm.h>

// Forward declarations

class CCommsDbNetDialAccess;

class MNetDialEtelObserver

/**

MNetDialEtelObserver class is used by CTelServerProcessor to complete the request of the calling state.

@internalComponent

*/

	{

public:

	virtual void TelFunctionComplete(TInt aError) =0;

	};

class CTelServerProcessor : public CActive

/**

CTelServerProcessor, one of these per CNetDial object. Implements calls to ETEL.

@internalComponent

*/

	{

private:

	enum {

		EIdle,

		EDialUp,

		EWait,

		EHangUpDialOut,

		EHangUpDialIn

#ifdef SYMBIAN_NETWORKING_CSDAGENT_BCA_SUPPORT		

		,EListenForStatusChange

#endif		

		} iState;

public:

	static CTelServerProcessor* NewL(CCommsDbNetDialAccess* aDb, TInt aPriority =EPriorityStandard);

	CTelServerProcessor(CCommsDbNetDialAccess* aDb, TInt aPriority);

	~CTelServerProcessor();

	void StartDialUpL(MNetDialEtelObserver& aObserver);

	void StartReconnectL(MNetDialEtelObserver& aObserver);

#ifdef SYMBIAN_NETWORKING_CSDAGENT_BCA_SUPPORT	

	void ListenForStatusChange(MNetDialEtelObserver& aObserver);	

#endif

	void WaitForIncomingCallL(MNetDialEtelObserver& aObserver);

	void StartHangUpAfterDialOut(MNetDialEtelObserver& aObserver);

	void StartHangUpAfterDialIn(MNetDialEtelObserver& aObserver);

	void GetCommPortL(RCall::TCommPort& aCommPort);

	void ReturnCommPortL();

	void CloseCall();

	TBool CommPortLoaned() const;

	TBool CallActive() const;

private:

	void ConstructL();

	void OpenNewCallL();

	void GetPhoneInfoL(RTelServer::TPhoneInfo& aInfo);

        void GetLineInfoL(RPhone::TLineInfo& aInfo,const TDesC& aPhoneName, TUint aLineType);

	void SetMmParametersL();

	void DialL();

#ifdef SYMBIAN_NETWORKING_CSDAGENT_BCA_SUPPORT	

	void HandleStatusChange();

	void CancelListenForStatusChange();

#endif	

	void StartHangUp();

	static void DialUpCompleted(TAny* aPtr,TInt aStatus);

	static void HangUpCompleted(TAny* aPtr,TInt aStatus);

	// from CActive

	virtual void DoCancel();

	virtual void RunL();

	//

	TBool RepeatDialL();

	void Assertions();

	RCall& ActiveCall();

private:

	enum {

		EUnknown =0,

		ECoreCallOnly,

		EMmDataCall,

		EMmHscsdCall

		} iCallType;

	CCommsDbNetDialAccess* iDb;

	RTelServer iTelServer;

	// Core call

	RCall iCall;

	RCall::TCallParams iCallParams;

	RCall::TCallParamsPckg iCallParamsPckg;

#ifdef SYMBIAN_NETWORKING_CSDAGENT_BCA_SUPPORT	

	RCall::TStatus iCallStatus;

#endif	

	// MM API phone object

	RMobilePhone								iMmPhone;

	// MM API call object

	RMobileCall 								iMmCall;

	// MM API call parameters

	RMobileCall::TMobileCallParamsV1			iMmCallParams;

	RMobileCall::TMobileCallParamsV1Pckg		iMmCallParamsPckg;

	// MM API data call parameters

	RMobileCall::TMobileDataCallParamsV1		iMmDataCallParams;

	RMobileCall::TMobileDataCallParamsV1Pckg	iMmDataCallParamsPckg;

	// MM API hscsd call parameters

	RMobileCall::TMobileHscsdCallParamsV1		iMmHscsdParams;

	RMobileCall::TMobileHscsdCallParamsV1Pckg	iMmHscsdParamsPckg;

	TBool iTsyLoaded;

	TDialString iTelNum;

	MNetDialEtelObserver* iCurrentObserver;

	TBool iLoaned;

	TBool iCallOpen;

	TUint32 iDialCounter;

	TBuf<KCommsDbSvrMaxFieldLength> iTsyName;

	TUint32 iMaxDialAttempts;

	};

#endif