// 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:

// Define the enumeration for the service op codes

// 

//

#ifndef __ECOMMESSAGEIDS_H__

#define __ECOMMESSAGEIDS_H__

#include <e32base.h>

/**

A Struct class used to encapsulate the parameters

required during ListImplementations

@internalComponent

*/

class TListImplParam

	{

public:

	TInt iMatchType;

	TInt iBufferSize;

	TBool iCapabilityCheck;

	};

/**

ECom Framework service request codes

@internalComponent

*/

enum TEComServiceMessages

	{

	ENotifyOnChange,

	ECancelNotifyOnChange,

	EListImplementations,

	EListResolvedImplementations,

	EListCustomResolvedImplementations,

	ECollectImplementationsList,

	EGetImplementationCreationMethod,

	EGetResolvedCreationMethod,

	EGetCustomResolvedCreationMethod,

	//EDestroyedImplementation obsolete due to implementation

	//creation relocation to client side from server

	EDestroyedImplementation,

	EEnableImplementation,

	EDisableImplementation,

	// List interfaces

	EListExtendedInterfaces,

	//This is a generic message intended for testing purposes, should be the last one.

	ESetGetParameters

	};

/**

Constants for UidType locations for service message UID parameters

@internalComponent

*/

const TInt KInterfaceUidIndex	= 0;

const TInt KDtorKeyUidIndex		= 1;

const TInt KResolverUidIndex	= 2;

/**

Message slot constants for

IPC parameter passing consistency

Note : the slot range is 0-3

@internalComponent

*/

const TInt KIPCParameterMessageDes				= 0;

const TInt KIPCParameterUids					= 0;

const TInt KIPCParameterDesLength				= 1;

const TInt KIPCParameterResolverParams			= 1;

const TInt KIPCParameterResolverParamsType		= 2;

const TInt KIPCParameterMatchStrExtInf			= 1;

/**

Message slot constants for List Interfaces parameter passing

@internalComponent

*/

const TInt KIPCParameterInterfaceParam			= 0;

const TInt KIPCParameterImplementationUid		= 0;

const TInt KIPCParameterBufferSize				= 1;

const TInt KIPCParameterInterfaceData			= 2;

/**

Matching pointer access methods for ReadL

@internalComponent

*/

#define KIPCParameterMessageDesPtr				aMessage.Ptr0()

#define KIPCParameterUidsPtr					aMessage.Ptr0()

#define KIPCParameterResolverParamsPtr			aMessage.Ptr1()

#define KIPCParameterResolverParamsTypePtr		aMessage.Int2()

/**

@internalComponent

*/

const TInt KIPCReturnParameterUids				= 0;

const TInt KIPCReturnParameterIIArray			= 3;

const TInt KIPCReturnParameterIIArraySize		= 3;

const TInt KIPCReturnParameterCreationMethod	= 3;

/**

Matching pointer access methods for WriteL

@internalComponent

*/

#define KIPCReturnParameterUidsPtr				0

#define KIPCReturnParameterIIArrayPtr			3

#define KIPCReturnParameterIIArraySizePtr		3

#define KIPCReturnParameterCreationMethodPtr	3

#endif	// __ECOMMESSAGEIDS_H__