/*
* Copyright (c) 2006-2007 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 CMultiplexerConnection
*
*/
#ifndef M_MNCMMULTIPLEXERCONNECTIONOBSERVER_H
#define M_MNCMMULTIPLEXERCONNECTIONOBSERVER_H
#include <e32base.h>
#include "ncmconnectionmultiplexer.hrh"
/**
* Observer for CNcmConnection
*
* Allow user of connection to receive error notifications while
* data is not able to pass through successfully.
*
* @lib connectionmux.lib
* @since S60 v3.2
*/
class MNcmMultiplexerConnectionObserver
{
public:
/**
* Called by connection when transfer error occurs on it
*
* @since S60 v3.2
* @param aSessionId The ID identifying session
* @param aStreamId The ID identifying stream
* @param aConnectionId The ID identifying connection
* @param aNotifyType Type of notify
* @param aError The error code
* @return void
*/
virtual void ConnectionError( TUint aSessionId, TUint aStreamId,
TUint aConnectionId,
TMultiplexerConnectionNotifyType aNotifyType, TInt aError ) = 0;
/**
* Called by socket destination object when action completes
* (or error is reached)
*
* @since S60 v3.2
* @param aStreamId The ID identifying stream
* @param aConnectionId The ID identifying connection
* @param aType Type of notify
* @param aError Error code
* @return void
*/
virtual void ConnectionNotify( TUint aStreamId, TUint aConnectionId,
TMultiplexerConnectionNotifyType aType, TInt aError ) = 0;
/**
* Called by socket destination object when current local port is already in use.
* Get new free port.
*
* @since S60 v3.2
* @param aStreamId The ID identifying stream
* @param aConnectionId The ID identifying connection
* @param aPort New free port
* @return void
*/
virtual void GetNewFreePort( TUint aStreamId, TUint aConnectionId,
TUint& aPort ) = 0;
};
#endif // M_MNCMMULTIPLEXERCONNECTIONOBSERVER_H