/*

* Copyright (c) 2004 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: 

*

*/

#ifndef __TRKENGINE_H__

#define __TRKENGINE_H__

#include <e32base.h>

#include "TrkEngineCallback.h"

#include "TrkConnectionListener.h"

#include "TrkCommPortListener.h"

#include "TrkConnData.h"

#include "TrkCommPort.h"

//

// Forward declarations

//

class CTrkFramingLayer;

class CTrkDispatchLayer;

class CTrkCommPort;

class CTrkEngineModel;

class TTrkConnData;

//

// class CTrkEngine

//

// Provides the interface to the Trk engine

//

class CTrkEngine : public CBase, public MTrkConnectionListener

{

public:

	IMPORT_C static CTrkEngine* NewL();

	IMPORT_C static CTrkEngine* NewLC();

	IMPORT_C static CTrkEngine* NewL(MTrkEngineCallback* aCallback);

	IMPORT_C static CTrkEngine* NewLC(MTrkEngineCallback* aCallback);

	IMPORT_C ~CTrkEngine();

	IMPORT_C void StartL();

	IMPORT_C void StartL(TTrkConnType aConnType);

	IMPORT_C void Stop();

	IMPORT_C void GetVersionInfo(TInt &aMajorVersion, TInt &aMinorVersion, TInt &aMajorAPIVersion, TInt &aMinorAPIVersion, TInt &aBuildNumber);

	IMPORT_C void GetConnectionInfo(TDes& aMessage);

	IMPORT_C void GetErrorInfo(TDes& aMessage);

	IMPORT_C TTrkConnStatus GetConnectionStatus();

	IMPORT_C void GetConnectionData(TTrkConnData& aConnData);

	IMPORT_C TInt SetConnectionData(TTrkConnData& aConnData);

	IMPORT_C TBool IsDebugging();

	IMPORT_C TTrkConnType GetConnectionType();

	IMPORT_C TBool GetPlugPlaySetting();

public:

	// From MTrkConnectionListener

	void AsyncConnectionSuccessfulL();

	void AsyncConnectionFailed();

public:

	// call backs to dispatch layer

	void DebuggingStarted();

	void DebuggingEnded();	

private:

private:

	CTrkEngine();

	void DoStartL();

	void CreateCommInterfaceL();

	void ConstructL(MTrkEngineCallback* aCallback=NULL);

	void StartInactivityTimerDisabler();

private:

	CTrkCommPort* iCommPort;

	CTrkDispatchLayer* iDispatchLayer;

	CTrkEngineModel* iModel;

	TBuf<KMaxPath> iErrorMessage;

	CTrkCommPortListener* iCommPortListener;

	CInactivityTimerDisabler *iInactivityTimerDisabler;

	MTrkEngineCallback* iCallback;

	TTrkConnData iCurrentConnData;

	TTrkConnType iCurrentConnType;

};

#endif // __TRKENGINE_H__