diff -r 000000000000 -r c40eb8fe8501 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 ); + } + }