1 /*

     2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name          : MQueryObserver.h

    16 * Part of       : ProxyResolver

    17 * Version       : SIP/4.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 #ifndef __MQUERYOBSERVER_H__

    29 #define __MQUERYOBSERVER_H__

    30 

    31 #include <e32std.h>

    32 class CProxyQuery;

    33 

    34 

    35 class MQueryObserver

    36     {

    37 public:

    38 

    39     virtual ~MQueryObserver() {}

    40 

    41     /**

    42      * A RConnection has been succesfully started and

    43      * the query is ready for resolving.

    44      *

    45      * @param aQuery identifies which query is ready to be resolved

    46      */

    47     virtual void ConnectionReady( CProxyQuery* aQuery) = 0;

    48 

    49     /**

    50      * Opening a RConnection has failed and

    51      * therefore the query cannot be resolved.

    52      *

    53      * @param aError a reason for failure

    54      */

    55     virtual void ErrorOccured( TInt aError, CProxyQuery* aQuery ) = 0;

    56     };

    57 

    58 #endif // __MQUERYOBSERVER_H__