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 power mode

    15 *

    16 */

    17 

    18 

    19 #ifndef CORE_OPERATION_UPDATE_POWER_MODE_H

    20 #define CORE_OPERATION_UPDATE_POWER_MODE_H

    21 

    22 #include "core_operation_base.h"

    23 

    24 /**

    25  * Statemachine for updating the device IP address.

    26  *

    27  * @lib wlmserversrv.lib

    28  * @since S60 v3.1

    29  */

    30 NONSHARABLE_CLASS( core_operation_update_power_mode_c ) : public core_operation_base_c

    31     {

    32 

    33 public:

    34 

    35     /** The possible states of the operation. */

    36     enum core_state_e

    37         {

    38         core_state_init = core_base_state_next,

    39         core_state_req_set_power_mode,

    40         core_state_MAX

    41         };

    42 

    43     /**

    44      * Constructor.

    45      * 

    46      * When the operation is instantiated through this constructor, the power save mode

    47      * is determined from core_settings_c parameters.

    48      */

    49     core_operation_update_power_mode_c(

    50         u32_t request_id,

    51         core_server_c* server,

    52         abs_core_driverif_c* drivers,

    53         abs_core_server_callback_c* adaptation );

    54 

    55     /**

    56      * Constructor.

    57      * 

    58      * When the operation is instantiated through this constructor, the power save mode

    59      * is passed as an argument.

    60      */

    61     core_operation_update_power_mode_c(

    62         u32_t request_id,

    63         core_server_c* server,

    64         abs_core_driverif_c* drivers,

    65         abs_core_server_callback_c* adaptation,

    66         const core_power_save_mode_s& mode );

    67 

    68     /**

    69      * Destructor.

    70      */

    71     virtual ~core_operation_update_power_mode_c();

    72 

    73 protected:

    74 

    75     /**

    76      * This method is called when a pending request has been completed

    77      * and so sub-operations are pending.

    78      *

    79      * @since S60 v3.1

    80      * @return status of the operation:

    81      *     core_error_request_pending if the operation is not finished,

    82      *     otherwise the status code of the finished operation

    83      */

    84     core_error_e next_state();

    85 

    86 private:

    87 

    88     /**

    89      * Determine the power mode to be used.

    90      *

    91      * @since S60 v3.2

    92      * @return The power save mode to be used.

    93      */

    94     core_power_mode_s determine_power_mode() const;    

    95 

    96 private: // data

    97 

    98     /** The power save mode to be used. */

    99     core_power_save_mode_s preferred_mode_m;

   100 

   101     /** The power mode to be set. */

   102     core_power_mode_s power_mode_m;

   103 

   104     };

   105 

   106 #endif // CORE_OPERATION_UPDATE_POWER_MODE_H