// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 /**

  @file

  @publishedPartner

  @prototype

 */

 #ifndef API_EXT_MSG_H

 #define API_EXT_MSG_H

 #include <comms-infras/metadata.h>

 #include <comms-infras/netmessages.h>

 #include <es_prot.h>

 class CCommsApiExtensionMsg : public NetMessages::CMessage

 /**

 Comms API extension message.

 @publishedPartner

 @prototype

 */

 	{

 public:

 	/** Creates a new api extension message using ECOM.

     @param aTypeId Id of the class (Composed of Uid of the implementation and an integer sub-type).

     @return a generic pointer to a specific message if successful, otherwise leaves with system error code.

     */

 	IMPORT_C static CCommsApiExtensionMsg* NewL(const Meta::STypeId& aTypeId);

 	/** Creates a new api extension message using ECOM.

     @param aMsgBuffer a buffer containing the serialised form of the message object.

     @return a generic pointer to a specific event if successful, otherwise leaves with system error code.

     */

 	IMPORT_C static CCommsApiExtensionMsg* NewL(const TDesC8& aMsgBuffer);

 	};

 namespace NetInterfaces

 	{

 	class TInterfaceControl;

 	}

 namespace Elements

 {

 	class CResponseMsg;

 }

 class CCommsApiExtReqMsg : public CCommsApiExtensionMsg

 /**

 Comms API extension request message.

 @publishedPartner

 @prototype

 */

 	{

 public:

 	virtual void DispatchL(NetInterfaces::TInterfaceControl& aIntfCtl, const TSubSessionUniqueId& aSubSessionUniqueId, Elements::CResponseMsg* aResponseMsg) = 0;

 	};

 class CCommsApiExtRespMsg : public CCommsApiExtensionMsg

 /**

 Comms API extension response message.

 @publishedPartner

 @prototype

 */

 	{

 	};

 #endif // API_EXT_MSG_H