// 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:

// Interface Manager API

// 

//

/**

 @file nifman_internal.h

*/

#if !defined(__NIFMAN_INTERNAL_H__)

#define __NIFMAN_INTERNAL_H__

#include <es_prot.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#endif

/**

Static internal API class

@internalComponent

*/

enum TNifSocketState { ENifBuffers2048=-4, ENifBuffers1024, ENifBuffers512, 

					   ENifSocketNull=-1,

                       ENifSocketCreated=0, ENifSocketOpen=3, ENifSocketConnected=4,

					   ENifSocketError=9 };

class MNifIfUser;

class MNifIfNotify;

class CNifIfBase;

class CNifAgentBase;

class CSockSession;

class CConnectionProvdBase;

/**

@internalTechnology

*/

class MConnectionNotify;

class CConnectionProvdBase;

class Nif

	{

public:

	/** Network protocol support */

	IMPORT_C static void BindL(MNifIfUser& aUser, TAny* aId, TDes& aResult, const TDesC& aName=TPtrC(0,0));

	IMPORT_C static void NetworkLayerClosed(MNifIfUser& aUser);

	IMPORT_C static void StartL(TDes& aResult, const TDesC& aName=TPtrC());

	IMPORT_C static void Stop(const TDesC& aName=TPtrC());

	IMPORT_C static CNifIfBase* CreateInterfaceL(const TDesC& aName, MNifIfNotify* aNotify);

	IMPORT_C static CNifAgentBase* CreateAgentL(const TDesC& aAgentName, const TBool aNewInstance = EFalse);

	IMPORT_C static void CheckInstalledMBufManagerL();

	IMPORT_C static CProtocolBase* IsProtocolLoaded(const TDesC& aName);

	IMPORT_C static void CheckInstalledL();

	IMPORT_C static TInt SetSocketState(TNifSocketState aState, CServProviderBase* aProvd);

	IMPORT_C static void ProgressL(TNifProgress& aProgress, const TDesC& aName=TPtrC());

	IMPORT_C static void Stop(TAny* aId, CNifIfBase* aIf=0);

	IMPORT_C static void ProgressL(TNifProgress& aProgress, TAny* aId, CNifIfBase* aIf=0);

	IMPORT_C static CConnectionProvdBase* NewConnectionL(MConnectionNotify* aConnection, TUint aId);

	/** deprecated function */

	IMPORT_C static CNifIfBase* CreateInterfaceL(const TDesC& aName);

	};

#ifdef _DEBUG

/**

Debug-only option level used to pass test-only option names onto PPP.

@internalTechnology

*/

const TUint KCOLLinkLayerTestLevel = 325;

#endif

/**

@internalTechnology

@released 9.1

*/

const TUint KNifSessionSetConnectionAttempt = KConnInternalOptionBit|8;

/**

@internalTechnology

@released 9.1

*/

const TUint KNifSessionGetConnectionAttempt = KConnInternalOptionBit|9;

/**

@internalTechnology

@released Argus

*/

const TUint KNifSessionSetConnectionProvider = KConnInternalOptionBit|10;

/**

@internalTechnology

@released

@ref RConnection::Ioctl

*/

const TUint KConnSetDhcpRawOptionData = KConnWriteUserDataBit|KConnReadUserDataBit|103;

#endif // __NIFMAN_H__