1 /*

     2 * Copyright (c) 2002 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:  Intended to be implemented by the observer

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __MPENGGLOBALEVENTOBSERVER_H__

    21 #define __MPENGGLOBALEVENTOBSERVER_H__

    22 

    23 //  INCLUDES

    24 

    25 #include	<e32def.h>

    26 

    27 // CLASS DECLARATION

    28 class CPEngSessionSlotId;

    29 class CPEngSessionSlotEvent;

    30 class CPEngSessionSlotState;

    31 

    32 /**

    33  *	Global event listener of the storage Server

    34  *	This class is meant to be implemented by the listener

    35  *	of the global events

    36  *

    37  *  @lib PEngStoreMan2.dll

    38  *  @since 3.0

    39  */

    40 class MPEngGlobalEventObserver

    41     {

    42     public:

    43 

    44         /**

    45          *	Handle new Global event of the presence server

    46          *	Event can be one the basic three kinds

    47          *	1.	Session Slot Created, also generated when new application

    48          *		registers to the Session Slot

    49          *	2.	Session slot deleted,also generated when any application

    50          *		unregisters from the Session Slot

    51          *	3.	Session Slot global event generated by the Presence Server

    52          *

    53          *	@since 3.0

    54          *	@param aSessionEvent new global event

    55          */

    56         virtual void HandleNewSessionSlotEventL(

    57             const CPEngSessionSlotEvent& aSessionEvent ) = 0;

    58 

    59         /**

    60          *  Handle observer error

    61          *  Error from the Handling of the New Session slot event,

    62          *	or errors from the notify engine are reported through

    63          *	this function

    64          *

    65          *  @since 3.0

    66          *  @param aError code of the error

    67          */

    68         virtual void HandleObserverError( TInt aError ) = 0;

    69     };

    70 

    71 #endif      // __MPENGGLOBALEVENTOBSERVER_H__

    72 

    73 // End of File