wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_operation_scan.h
changeset 0 c40eb8fe8501
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_operation_scan.h	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,185 @@
+/*
+* 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 scanning
+*
+*/
+
+
+#ifndef CORE_OPERATION_SCAN_H
+#define CORE_OPERATION_SCAN_H
+
+#include "core_operation_base.h"
+#include "abs_core_frame_handler.h"
+#include "core_type_list.h"
+#include "genscanlist.h"
+#include "abs_core_event_handler.h"
+
+class core_server_c;
+
+/**
+ * Statemachine for loading the drivers
+ *
+ * @lib wlmserversrv.lib
+ * @since S60 v3.1
+ */
+NONSHARABLE_CLASS( core_operation_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_complete,
+        core_state_scan_start_unknown_region,
+        core_state_scan_complete_unknown_region,
+        core_state_scan_complete_store_country_info,
+        core_state_scan_complete_handle_result,
+        core_state_rcpi_received,
+        core_state_scanning_done,
+        core_state_MAX
+        };
+
+    /**
+     * Constructor.
+     */
+    core_operation_scan_c(
+        u32_t request_id,
+        core_server_c* server,
+        abs_core_driverif_c* drivers,
+        abs_core_server_callback_c* adaptation,
+        core_scan_mode_e scan_mode,
+        const core_ssid_s& scan_ssid,
+        const core_scan_channels_s& scan_channels,
+        u8_t scan_max_age,
+        ScanList& scan_data,
+        bool_t passive_scan_all_channels,
+        bool_t is_current_ap_added );
+
+    /**
+     * Destructor.
+     */
+    virtual ~core_operation_scan_c();
+
+    /**
+     * 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 );
+
+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_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:
+
+    /**
+     * If region information is not known before the scan, also the channels 12 and 13 can be
+     * scanned in passive mode. After the scan if region is still not known or region
+     * limits the allowed channels, this method removes the those APs from scan list that
+     * are not on valid channels.
+     *
+     * @since S60 v5.0
+     */
+     void remove_disallowed_aps();
+
+private: // data
+
+    /**
+     * The scanning mode.
+     */
+    const core_scan_mode_e scan_mode_m;
+
+    /**
+     * 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;
+
+    /**
+     * The maximum age of returned scan results.
+     */
+    const u8_t scan_max_age_m;
+
+    /**
+     * Handle to the ScanList instance.
+     */
+    ScanList& scan_data_m;
+
+    /**
+     * Whether all channels should be scanned in passive mode if region information (MCC) is not known.
+     */
+    const bool_t passive_scan_all_channels_m;
+
+    /**
+     * Region information that is selected based on the APs country information.
+     */
+    core_wlan_region_e region_from_ap_m;
+
+    /**
+     * Whether the current AP needs be added during an ongoing connection if not otherwise
+     * found in the scan.
+     */
+    const bool_t is_current_ap_added_m;
+
+    /**
+     * Current RCPI value.
+     */
+    u32_t current_rcpi_m;
+
+    };
+
+#endif // CORE_OPERATION_SCAN_H