// Copyright (c) 2003-2009 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

  @publishedAll

  @released

 */

 #if !defined (__ES_ENUM_H__)

 #define __ES_ENUM_H__

 #include <e32std.h>

 #include <nifvar.h>

 #include <es_sock.h>

 class TConnArgBase

 /**

  * Base class for many arguments to RConnection functions.  Provides versioning information.

  * @note Not intended for user instantiation

  * @publishedAll

  * @released since v7.0s

  */

 	{

 public:

 	inline TConnArgBase();

 	inline TConnArgBase(const TDesC8& aConnectionInfo)

 	:	iVersion(*((TUint8*)aConnectionInfo.Ptr()))

 		{

 		}

 	inline TUint8 Version() const;

 protected:

 	inline TConnArgBase(TUint8 aVersion);

 protected:

 	TUint8 iVersion;

 	TUint8 iReserved[3];

 	};

 /**

  * Versioning information for connection arguments

  * @publishedAll

  * @released since v7.0s

  */

 const TUint8 KConnArgVersion1 = 1;

 /**

 Versioning information for connection arguments

 @publishedAll

 @released

 */

 const TUint8 KConnArgVersion2 = 2;

 class TConnectionInfo : public TConnArgBase

 /**

 @publishedAll

 @released since v7.0s

 */

 	{

 public:

 	inline TConnectionInfo();

 	TConnectionInfo(const TDesC8& aConnectionInfo /*as passed to ::Bearer*/);

 	inline TConnectionInfo(TUint32 aIapId, TUint32 aNetId);

 	static TBool IsLocalBearer(const TDesC8& aConnectionInfo);

 	inline bool operator == (const TConnectionInfo& aRhs) const;

 protected:

 	inline TConnectionInfo(TUint8 aVersion, TUint32 aIapId, TUint32 aNetId);

 public:

 	TUint32 iIapId;

 	TUint32 iNetId;

 	};

 const TUint8 KConnArgVersion3 = 3;

 /**

 @publishedAll

 @released since v7.0s

 */

 typedef TPckgBuf<TConnectionInfo> TConnectionInfoBuf;

 /**

 The following classes are used with RConnection::AllInterfaceNotification() to receive information

 about interfaces coming up and going down.

 */

 /**

 @publishedAll

 @released since v7.0s

 */

 enum TConnInterfaceState

 	{

 	EInterfaceUp,

 	EInterfaceDown

 	};

 class TInterfaceNotification

 /**

 @publishedAll

 @released since v7.0s

 */

 	{

 public:

 	TConnectionInfo iConnectionInfo;

 	TConnInterfaceState iState;

 	};

 /**

 Types of events that can occur on a subconnection

 @publishedAll

 @released

 */

 enum TSubConnectionEventType

 /**

  * Types of events that can occur on a subconnection

  * @publishedPartner

  * @released since v7.0s

  */

 	{

 	ESubConnectionOpened,           //< Connection values 0-9999 for agent-based events

 	ESubConnectionClosed,           //< Connection values 0-9999 for agent-based events

 	ESubConnectionQoSChanged = 1000 //< Connection values 10000-19999 for nif-based events

 	};

 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

 #include <es_enum_partner.h>

 #include <es_enum_internal.h>

 #endif

 #include <es_enum.inl>

 #endif // __ES_ENUM_H__