/*

* Copyright (c) 2009-2010 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:

* MSRP Implementation

*

*/

#ifndef MMMSRPCONNECTIONOBSERVER_H

#define MMMSRPCONNECTIONOBSERVER_H

// INCLUDES

#include <e32base.h>

class CMSRPMessageHandler;

// CLASS DECLARATIONS

/**

* Interface for observing the connection

*/

class MMSRPConnectionObserver

    {

    public:

        enum TMSRPConnErrors

             {

             EConnectionStateUnexpected = -150,

             };

        /**

        * SocketState

        * @param aNewState The new state of the connection

        * connected, timed out, disconnected etc.., unknown or undefined

		* @param aStatus system-wide error code

        *///pass connection also

        virtual void ConnectionStateL( TInt aNewState, TInt aStatus ) = 0;

        /**

         * Message Received

         * @return: if session id match return TRUE

         * else return FALSE

         */

        virtual TBool MessageReceivedL( CMSRPMessageHandler* aMsg ) = 0;

        /**

         * Message received which does not belong to any existing session

         * @param aMsg the received message

         */

        virtual void UnclaimedMessageL( CMSRPMessageHandler* aMsg ) = 0;

        /**

        * Current message receive progress reported to connected subsessions

        * @param aMessageHandler message handler instance, ownership not transferred

         */

        virtual void MessageReceiveProgressL( CMSRPMessageHandler* aMessageHandler ) = 0;

    };

#endif // MMMSRPCONNECTIONOBSERVER_H

// End of file