wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_sub_operation_roam_scan.h
/*
* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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: Statemachine for doing scans when roaming
*
*/
#ifndef CORE_SUB_OPERATION_ROAM_SCAN_H
#define CORE_SUB_OPERATION_ROAM_SCAN_H
#include "core_operation_base.h"
#include "abs_core_frame_handler.h"
#include "abs_core_event_handler.h"
NONSHARABLE_CLASS( core_sub_operation_roam_scan_c ) :
public core_operation_base_c,
public abs_core_frame_handler_c,
public abs_core_event_handler_c
{
public:
enum core_state_e
{
core_state_init = core_base_state_next,
core_state_scan_start,
core_state_scan_started,
core_state_scan_stop,
core_state_scan_stopped,
core_state_scan_complete,
core_state_MAX
};
/**
* Constructor
*
* @since S60 v3.1
* @param request_id to corresponding service request
* @param server core server
* @param drivers pointer to lower adaptation
* @param adaptation pointer to upper adaptation
* @param scan_ssid SSID to be scanned.
* @param scan_channels List of channels to scan.
* @param is_connected Whether the terminal is currently connected to a BSS.
* @param is_first_match_selected Whether scan should be stopped at the first match.
*/
core_sub_operation_roam_scan_c(
u32_t request_id,
core_server_c* server,
abs_core_driverif_c* drivers,
abs_core_server_callback_c* adaptation,
const core_ssid_s& scan_ssid,
const core_scan_channels_s& scan_channels,
bool_t is_connected,
bool_t is_first_match_selected );
/**
* Destructor.
*/
virtual ~core_sub_operation_roam_scan_c();
protected:
/**
* This method is called when a pending request has been completed
* and so sub-operations are pending.
*
* @since S60 v3.1
* @return status of the operation:
* core_error_request_pending if the operation is not finished,
* otherwise the status code of the finished operation
*/
core_error_e next_state();
/**
* This method is called when the operation is cancelled from the outside.
*
* @since S60 v3.2
* @param do_graceful_cancel Whether cancel should be graceful or forced.
*/
void user_cancel(
bool_t do_graceful_cancel );
/**
* From abs_core_frame_handler_c Called by the core server when a dot11 frame has been received.
*
* @since S60 v3.1
* @param frame Pointer to a dot11 frame parser.
* @param rcpi RCPI value of the frame.
* @return true_t if the frame was handled, false_t otherwise.
*/
bool_t receive_frame(
const core_frame_dot11_c* frame,
u8_t rcpi );
/**
* From abs_core_event_handler_c Called by the core server when an indication has been received.
*
* @since S60 v3.1
* @param indication Adaptation layer event.
* @return true_t if the indication was handled, false_t if not handled.
*/
bool_t notify(
core_am_indication_e indication );
private: // data
/**
* The SSID to be scanned.
*/
const core_ssid_s scan_ssid_m;
/**
* The channels to be scanned.
*/
const core_scan_channels_s scan_channels_m;
/**
* Whether the terminal is currently connected to a BSS.
*/
bool_t is_connected_m;
/**
* Whether scan should be stopped at the first match.
*/
bool_t is_first_match_selected;
};
#endif // CORE_SUB_OPERATION_ROAM_SCAN_H