// Copyright (c) 2004-2009 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:

// LoopbackConfig.cpp

// This file handles retrieving settings from the config file for the loopback test driver

// 

//

/**

 @file

*/

#ifndef __LOOPBACK_CONFIG_H__

#define __LOOPBACK_CONFIG_H__

#include <e32def.h>

#include <testconfigfileparser.h>

#include "FlowControlChange.h"

const TUint KDefaultDelay = 100;	// in milliseconds

const TUint KDefaultPacketLength = 1024;

const TUint KDefaultQueueLength = 30;

const TUint KDefaultBufferSize = 10000;

enum TPortType

	{

	EPacketLoopbackPortType,

	ESerialLoopbackPortType

	};

class TLoopbackConfigItem

/**

 Each of the elements in this file match to a port entry in the loopback.ini file

 */

 	{

public:

	/** The port connected to iPortB via loopback connection */

	TUint iPortA;

	/** The port connected to iPortA via loopback connection */

	TUint iPortB;

	/** The delay, in milliseconds for each write for these 2 ports */

	TUint iDelay;

	/** packet length gives the size of the buffer to be allocated for each read and write */

 	TUint iPacketLength;

 	/** The number of entries in the Read and Write queues */

	TUint iQueueLength;

	/** The total buffer size (in bytes) for serial mode */

	TUint iBufferSize;

	/** Default values for a loopback config item */

	TLoopbackConfigItem()

		{

		iPortA = 0;

		iPortB = 1;

		iDelay = KDefaultDelay;

		iPacketLength = KDefaultPacketLength;

		iQueueLength = KDefaultQueueLength;

		iBufferSize = KDefaultBufferSize;

		}

	};

NONSHARABLE_CLASS(CLoopbackConfig) : CBase

/**

 * This class is used to get settings from the loopback.ini file

 */

	{

public:

	~CLoopbackConfig();

	static CLoopbackConfig* NewL();

	TUint Count() const;

	TInt GetPortSettings(TUint aUnit, TLoopbackConfigItem& aPortSettings) const;

	static TInt GetTestNumber(TInt& aTestNumber);

	static TInt GetFlowControl(TBool& aFlowControlOn);

	TPortType PortType() const;

private:

	CLoopbackConfig();

	void ConstructL();

	/** Array of all of the items in the loopback config file */

	CArrayFixFlat<TLoopbackConfigItem> *iConfigItems;

	/** The port type (either packet or serial) */

	TPortType iPortType;

	};

_LIT(KLoopbackConfigFilename,"c:\\loopback.ini");

_LIT(KConfigFileDir,"loopback");

_LIT8(KSectionNameFormat,"test%d");

_LIT8(KPort,"Port");

_LIT8(KSerialLoopbackPortType, "SerialLoopbackPort");

_LIT8(KPacketLoopbackPortType, "PacketLoopbackPort");

const TUint KMaxPortTypeNameLength = 64;

// Loopback CSY UIDs

static const TUid KUidLoopbackCSYMin = {0x10206864};

static const TUid KUidLoopbackCSYMax = {0x1020686F};

static const TUid KUidLoopbackCsyDll = {0x10206864}; // KUidLoopbackCSYMin

static const TUid KUidTestLoopbackCsyDll = {0x10206865}; // KUidLoopbackCSYMin + 1

static const TUid KUidPSPacketLoopbackCsyCategory = {0x10206866}; // KUidLoopbackCSYMin + 2

static const TUid KUidPSCsyFlowControlCategory = {0x10206867}; // KUidLoopbackCSYMin + 3

static const TUid KUidPSCsyReadResultCategory = {0x10206868}; // KUidLoopbackCSYMin + 4

static const TUid KUidPSCsyWriteResultCategory = {0x10206869}; //KUidLoopbackCSYMin + 5

// KUidPSPacketLoopbackCsyCategory constants

const TInt KPSLoopbackCsyTestNumber = 0;

const RProperty::TType KPSLoopbackCsyTestNumberKeyType = RProperty::EInt;

// KUidPSCsyFlowControlCategory constants

const RProperty::TType KPSLoopbackCsyFlowControlOnKeyType = RProperty::EInt;

// KUidPSCsyReadResultCategory constants

const RProperty::TType KUidPSCsyReadResultCategoryKeyType = RProperty::EInt;

// KUidPSCsyWriteResultCategory constants

const RProperty::TType KUidPSCsyWriteResultCategoryKeyType = RProperty::EInt;

#endif