// Copyright (c) 2007-2009 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:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef SYMBIAN_NM_COMMON_H

#define SYMBIAN_NM_COMMON_H

#include <elements/metavirtctor.h>

#include <ecom/implementationproxy.h>

#include <elements/nm_common_internal.h>

#include <elements/nm_log.h>

namespace Messages

{

class MTransportSender;

class MTransportReceiver;

class TNodeId;

static const TInt KNullMessageId = 0;

//Messages panic category

_LIT(KMessagesPanic, "Messages");

//Panics generated by the Messages module

enum TMessagesPanics

	{

	/** RxxxInterface not opened with recipient peer details

	*/

	ETransportNotOpened = 1,

	EAddressCastPanic,

	EMessageCastPanic,

	EConstructedObjectTooBig,

	EAddressNotValidPanic,

	EClientNotValidPanic,

	EDeceasedNodePanic,

	};

class CGlobals : public CGlobalsInternal

	{

	friend class TlsGlobals;

public:

	TBool IsInterfaceRegistered(TUid aInterfaceId) const

		{

		return iVirtCtor->IsInterfaceRegistered(aInterfaceId);

		}

	void RegisterInterfaceL(TUid aInterfaceId, TInt aNumCtors, const TImplementationProxy* aCtorTable)

		{

		NM_LOG((KNodeMessagesSubTag, _L8("RegisterInterfaceL InterfaceId=%08x"),aInterfaceId));

		iVirtCtor->RegisterInterfaceL(aInterfaceId, aNumCtors, aCtorTable);

		}

	void DeregisterInterface(TUid aInterfaceId)

	    {

		NM_LOG((KNodeMessagesSubTag, _L8("DeregisterInterface InterfaceId=%08x"),aInterfaceId));

	    iVirtCtor->DeregisterInterface(aInterfaceId);

	    }

private:

	IMPORT_C explicit CGlobals();

	IMPORT_C ~CGlobals();

	IMPORT_C void ConstructL();

	};

struct TlsGlobals

	{

public:

	IMPORT_C static CGlobals& InstallGlobalsL();

	IMPORT_C static void UnInstallGlobals();

	IMPORT_C static CGlobals& Get();

	};

} //namespace Messages

#endif

//SYMBIAN_NM_COMMON_H