1 /*

     2 * Copyright (c) 2005-2006 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 the License "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:  Statemachine for updating device settings

    15 *

    16 */

    17 

    18 

    19 #include "core_operation_update_device_settings.h"

    20 #include "core_operation_update_power_mode.h"

    21 #include "core_server.h"

    22 #include "am_debug.h"

    23 

    24 // ======== MEMBER FUNCTIONS ========

    25 

    26 // ---------------------------------------------------------------------------

    27 // ---------------------------------------------------------------------------

    28 //

    29 core_operation_update_device_settings_c::core_operation_update_device_settings_c(

    30     u32_t request_id,

    31     core_server_c* server,

    32     abs_core_driverif_c* drivers,

    33     abs_core_server_callback_c* adaptation ) :

    34     core_operation_base_c( core_operation_update_device_settings, request_id, server, drivers, adaptation,

    35         core_base_flag_none )

    36     {

    37     DEBUG( "core_operation_update_device_settings_c::core_operation_update_device_settings_c()" );

    38     }

    39 

    40 // ---------------------------------------------------------------------------

    41 // ---------------------------------------------------------------------------

    42 //

    43 core_operation_update_device_settings_c::~core_operation_update_device_settings_c()

    44     {

    45     DEBUG( "core_operation_update_device_settings_c::~core_operation_update_device_settings_c()" );

    46     }

    47 

    48 // ---------------------------------------------------------------------------

    49 // ---------------------------------------------------------------------------

    50 //

    51 core_error_e core_operation_update_device_settings_c::next_state()

    52     {

    53     DEBUG( "core_operation_update_device_settings_c::next_state()" );

    54 

    55     switch( operation_state_m )

    56         {

    57         case core_state_init:

    58             {

    59             operation_state_m = core_state_req_set_power_mode;

    60 

    61             /**

    62              * Currently power save mode is the only device setting that will cause

    63              * an immediate operation.

    64              * 

    65              * However, we do not want to disturb DHCP negotiation.

    66              */

    67             if( !server_m->is_dhcp_timer_active() )

    68                 {

    69                 core_operation_base_c* operation = new core_operation_update_power_mode_c(

    70                     request_id_m,

    71                     server_m,

    72                     drivers_m,

    73                     adaptation_m );

    74     

    75                 return run_sub_operation( operation );

    76                 }

    77 

    78             return core_error_ok;

    79             }

    80         case core_state_req_set_power_mode:

    81             {

    82             DEBUG( "core_operation_update_device_settings_c::next_state() - device settings updated" );

    83 

    84             return core_error_ok;

    85             }

    86         default:

    87             {

    88             ASSERT( false_t );

    89             }

    90         }

    91 

    92     return core_error_request_pending;

    93     }