wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_operation_handle_neighbor_response.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_operation_handle_neighbor_response.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,228 @@
+/*
+* Copyright (c) 2006-2009 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 handling received neighbor response.
+*
+*/
+
+
+#include "core_operation_handle_neighbor_response.h"
+#include "core_frame_dot11_ie.h"
+#include "core_frame_mgmt_ie.h"
+#include "core_frame_nr_ie.h"
+#include "core_frame_action_nr.h"
+#include "core_tools.h"
+#include "core_server.h"
+#include "am_debug.h"
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_operation_handle_neighbor_response_c::core_operation_handle_neighbor_response_c(
+ u32_t request_id,
+ core_server_c* server,
+ abs_core_driverif_c* drivers,
+ abs_core_server_callback_c* adaptation,
+ core_frame_action_nr_c* neighbor_response ) :
+ core_operation_base_c( core_operation_handle_neighbor_response, request_id, server, drivers, adaptation,
+ core_base_flag_none ),
+ neighbor_response_m( neighbor_response ),
+ current_ie_m( NULL ),
+ neighbor_resp_parser_m ( NULL )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::core_operation_handle_neighbor_response_c()" );
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_operation_handle_neighbor_response_c::~core_operation_handle_neighbor_response_c()
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::~core_operation_handle_neighbor_response_c()" );
+
+ ie_list_m.clear();
+
+ if ( neighbor_response_m )
+ {
+ delete neighbor_response_m;
+ neighbor_response_m = NULL;
+ }
+
+ if ( current_ie_m )
+ {
+ delete current_ie_m;
+ current_ie_m = NULL;
+ }
+
+ if ( neighbor_resp_parser_m )
+ {
+ delete neighbor_resp_parser_m;
+ neighbor_resp_parser_m = NULL;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+core_error_e core_operation_handle_neighbor_response_c::next_state()
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state()" );
+
+ switch ( operation_state_m )
+ {
+ case core_state_init:
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - core_state_init" );
+
+ if ( !server_m->get_core_settings().is_connected() )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - not connected, nothing to do" );
+
+ return core_error_general;
+ }
+
+ DEBUG1( "core_operation_handle_neighbor_response_c::next_state() - Dialog token: 0x%02X",
+ neighbor_response_m->dialog_token() );
+
+ // loop through IEs
+ for ( core_frame_dot11_ie_c* ie = neighbor_response_m->first_ie(); ie; ie = neighbor_response_m->next_ie() )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - Found IE:" );
+ DEBUG1( "core_operation_handle_neighbor_response_c::next_state() - ID: 0x%02X",
+ ie->element_id() );
+ DEBUG1( "core_operation_handle_neighbor_response_c::next_state() - Length: 0x%02X",
+ ie->length() );
+
+ ie_list_m.append( ie );
+ }
+
+ if ( ie_list_m.count() == 0 )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - Neighbor response didn't contain any IEs" );
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - Going to core_state_operation_finished." );
+
+ return goto_state( core_state_operation_finished );
+ }
+
+ return goto_state( core_state_get_next_ie );
+ }
+ case core_state_get_next_ie:
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - state core_state_get_next_ie" );
+
+ if ( current_ie_m != NULL )
+ {
+ // deallocate IE
+ delete current_ie_m;
+ current_ie_m = NULL;
+ }
+
+ current_ie_m = ie_list_m.first();
+
+ if ( current_ie_m == NULL )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - All IEs processed" );
+ return goto_state( core_state_operation_finished );
+ }
+
+ // remove ie from list, it is now owned by current_ie_m
+ ie_list_m.remove ( current_ie_m );
+
+ return asynch_goto( core_state_process_current_ie );
+ }
+ case core_state_process_current_ie:
+ {
+ if ( current_ie_m->element_id() == core_frame_dot11_ie_c::core_frame_dot11_ie_element_id_neighbor_report )
+ {
+ // parse IE
+ parse( current_ie_m );
+
+ // deallocate IE
+ delete current_ie_m;
+ current_ie_m = NULL;
+ }
+
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - Going to core_state_get_next_ie." );
+
+ return goto_state( core_state_get_next_ie );
+ }
+ case core_state_operation_finished:
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::next_state() - state core_state_operation_finished" );
+
+ return core_error_ok;
+ }
+ default:
+ {
+ ASSERT( false_t );
+ }
+ }
+
+ return core_error_request_pending;
+ }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void core_operation_handle_neighbor_response_c::parse(
+ core_frame_dot11_ie_c* ie )
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::parse() - * Neighbor Report Response IE received *" );
+
+ if ( neighbor_resp_parser_m != NULL )
+ {
+ delete neighbor_resp_parser_m;
+ neighbor_resp_parser_m = NULL;
+ }
+
+ neighbor_resp_parser_m = core_frame_nr_ie_c::instance( *ie );
+
+ if ( neighbor_resp_parser_m )
+ {
+ core_mac_address_s a = neighbor_resp_parser_m->bssid();
+ DEBUG6( "core_operation_handle_neighbor_response_c::parse() - BSSID: %02X:%02X:%02X:%02X:%02X:%02X",
+ a.addr[0],a.addr[1],a.addr[2],a.addr[3],a.addr[4],a.addr[5] );
+ DEBUG1( "core_operation_handle_neighbor_response_c::parse() - BSSID Information: 0x%08X",
+ neighbor_resp_parser_m->bssid_info() );
+ DEBUG1( "core_operation_handle_neighbor_response_c::parse() - Regulatory Class: 0x%02X",
+ neighbor_resp_parser_m->regulatory_class() );
+ DEBUG1( "core_operation_handle_neighbor_response_c::parse() - Channel Number: 0x%02X",
+ neighbor_resp_parser_m->channel_number() );
+ DEBUG1( "core_operation_handle_neighbor_response_c::parse() - PHY Type: 0x%02X",
+ neighbor_resp_parser_m->phy_type() );
+
+ core_scan_channels_c channels;
+
+ if ( server_m->get_core_settings().is_valid_channel(
+ SCAN_BAND_2DOT4GHZ,
+ neighbor_resp_parser_m->channel_number() ) )
+ {
+ channels.add(
+ SCAN_BAND_2DOT4GHZ,
+ neighbor_resp_parser_m->channel_number() );
+ }
+ else
+ {
+ DEBUG( "core_operation_handle_neighbor_response_c::parse() - channel doesn't match the current regional domain, ignoring." );
+ }
+
+ DEBUG1( "core_operation_handle_neighbor_response_c::parse() - adding the current channel %u",
+ server_m->get_connection_data()->current_ap_data()->channel() );
+ channels.add(
+ SCAN_BAND_2DOT4GHZ,
+ server_m->get_connection_data()->current_ap_data()->channel() );
+ server_m->get_connection_data()->merge_adjacent_ap_channels(
+ channels );
+ }
+ }