/*

* Copyright (c) 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:  Observer for socket router

*

*/

#ifndef MSOCKETROUTEROBSERVER_H

#define MSOCKETROUTEROBSERVER_H

//  INCLUDES

#include <e32def.h>

// FORWARD DECLARATIONS

class MSocket;

class CSocket;

// CLASS DECLARATION

/**

*  Observer for socket router.

*/

NONSHARABLE_CLASS( MSocketRouterObserver )

    {

    public: // Abstract functions

        /**

        * Error occurred in socket.

        * @param aSocket MSocket object that caused error.

        * @param aErrorCode Error code.

        */

        virtual void SocketRouterErrorL(

            const MSocket* aSocket, TInt aErrorCode ) = 0;

        /**

        * Observer leaved in RunL.

        * @param aSocket CSocket object that caused leave.

        * @param aLeaveCode Leave code.

        */

        virtual void ObserverLeaved(

            const MSocket* aSocket, TInt aLeaveCode ) = 0;

        /**

        * Peer disconnected.

        * @param aSocket Socket that disconnected.

        */

        virtual void PeerDisconnectedL( const MSocket* aSocket ) = 0;

        /**

        * Host disconnected.

        * @param aSocket Socket that disconnected.

        */

        virtual void HostDisconnectedL( const MSocket* aSocket ) = 0;

        /**

        * Open a TCP connection to phone side port

        * @param aPort Port number where to connect

        */

        virtual void OpenLocalTCPConnectionL( TUint aPort ) = 0;

        /**

        * Open a listening TCP port on the phone side

        * @param aPort Port number where to start listening

        */

        virtual void OpenListeningTCPConnectionL( TUint aPort ) = 0;

        /**

        * Close a TCP connection to phone side port

        * @param aPort Port number to close

        */

        virtual void CloseTCPConnection( TUint aPort ) = 0;

        /**

        * Close all TCP connections from listening & connecting ports

        */

        virtual void CloseAllTCPConnections() = 0;

    };

#endif      // MSOCKETROUTEROBSERVER_H

// End of File