diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_mgmt_ie.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_mgmt_ie.cpp Tue Feb 02 02:03:13 2010 +0200 @@ -0,0 +1,755 @@ +/* +* Copyright (c) 2005-2009 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: Class for parsing 802.11i (RSN) IEs. +* +*/ + +#include "core_frame_mgmt_ie.h" +#include "core_tools.h" +#include "core_tools_parser.h" +#include "am_debug.h" + +const u8_t CORE_FRAME_MGMT_IE_SSID_MAX_LENGTH = 34; +const u8_t CORE_FRAME_MGMT_IE_SSID_OFFSET = 2; + +const u8_t CORE_FRAME_MGMT_IE_DS_LENGTH = 3; +const u8_t CORE_FRAME_MGMT_IE_DS_OFFSET = 2; + +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_MIN_LENGTH = 8; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_OFFSET = 2; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_FIRST_CHANNEL_OFFSET = 5; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_SET_LENGTH = 3; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_SET_CH_OFFSET = 0; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_SET_NR_OFFSET = 1; +const u8_t CORE_FRAME_MGMT_IE_COUNTRY_SET_TX_OFFSET = 2; + +const u8_t CORE_FRAME_MGMT_IE_POWER_CONSTRAINT_LENGTH = 3; +const u8_t CORE_FRAME_MGMT_IE_POWER_CONSTRAINT_OFFSET = 2; + +const u16_t CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_LENGTH = 4; +const u16_t CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_BITMASK_OFFSET = 2; +const u16_t CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_OFFSET = 4; + +const u16_t CORE_FRAME_MGMT_IE_POWER_CAPABILITY_LENGTH = 4; +const u16_t CORE_FRAME_MGMT_IE_POWER_CAPABILITY_OFFSET = 2; + +const u16_t CORE_FRAME_MGMT_IE_RRM_CAPABILITIES_LENGTH = 7; +const u16_t CORE_FRAME_MGMT_IE_RRM_CAPABILITIES_OFFSET = 2; + +const u8_t CORE_FRAME_MGMT_IE_REQUEST_IE_MAX_LENGTH = 237; +const u8_t CORE_FRAME_MGMT_IE_REQUEST_IE_OFFSET = 2; + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ssid_c* core_frame_mgmt_ie_ssid_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() > CORE_FRAME_MGMT_IE_SSID_MAX_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_ssid_c::instance() - not a valid IE, too long" ); + + return NULL; + } + + core_frame_mgmt_ie_ssid_c* instance = new core_frame_mgmt_ie_ssid_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_ssid_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ssid_c::~core_frame_mgmt_ie_ssid_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_ssid_s core_frame_mgmt_ie_ssid_c::ssid() const + { + core_ssid_s ssid( BROADCAST_SSID ); + + ssid.length = length(); + core_tools_c::copy( + &ssid.ssid[0], + data_m + CORE_FRAME_MGMT_IE_SSID_OFFSET, + ssid.length ); + + return ssid; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ssid_c::core_frame_mgmt_ie_ssid_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ds_c* core_frame_mgmt_ie_ds_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() != CORE_FRAME_MGMT_IE_DS_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_ds_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_ds_c* instance = new core_frame_mgmt_ie_ds_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_ds_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ds_c::~core_frame_mgmt_ie_ds_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_ds_c::channel() const + { + return data_m[CORE_FRAME_MGMT_IE_DS_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ds_c::core_frame_mgmt_ie_ds_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_country_c* core_frame_mgmt_ie_country_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_MGMT_IE_COUNTRY_MIN_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_country_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_country_c* instance = new core_frame_mgmt_ie_country_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_country_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_country_c::~core_frame_mgmt_ie_country_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_country_string_s core_frame_mgmt_ie_country_c::country() const + { + core_country_string_s country = { 0, 0, 0 }; + core_tools_c::copy( + &country.country[0], + &data_m[CORE_FRAME_MGMT_IE_COUNTRY_OFFSET], + MAX_COUNTRY_STRING_LENGTH ); + + return country; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_country_c::max_tx_power_level( + u8_t channel ) const + { + for ( const u8_t* idx = data_m + CORE_FRAME_MGMT_IE_COUNTRY_FIRST_CHANNEL_OFFSET; + idx + CORE_FRAME_MGMT_IE_COUNTRY_SET_LENGTH <= data_m + data_length_m; + idx += CORE_FRAME_MGMT_IE_COUNTRY_SET_LENGTH ) + { + u8_t channel_start = idx[CORE_FRAME_MGMT_IE_COUNTRY_SET_CH_OFFSET]; + u8_t channel_end = channel_start + idx[CORE_FRAME_MGMT_IE_COUNTRY_SET_NR_OFFSET]; + + if ( channel >= channel_start && + channel < channel_end ) + { + return idx[CORE_FRAME_MGMT_IE_COUNTRY_SET_TX_OFFSET]; + } + } + + return MAX_TX_POWER_LEVEL_NOT_DEFINED; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_country_c::core_frame_mgmt_ie_country_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_constraint_c* core_frame_mgmt_ie_power_constraint_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() != CORE_FRAME_MGMT_IE_POWER_CONSTRAINT_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_power_constraint_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_power_constraint_c* instance = new core_frame_mgmt_ie_power_constraint_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_power_constraint_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_constraint_c::~core_frame_mgmt_ie_power_constraint_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_power_constraint_c::power_constraint() const + { + return data_m[CORE_FRAME_MGMT_IE_POWER_CONSTRAINT_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_constraint_c::core_frame_mgmt_ie_power_constraint_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ap_channel_report_c* core_frame_mgmt_ie_ap_channel_report_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_MGMT_IE_AP_CHANNEL_REPORT_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_ap_channel_report_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_ap_channel_report_c* instance = new core_frame_mgmt_ie_ap_channel_report_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_ap_channel_report_c::instance() - unable to create an instance" ); + + return NULL; + } + + DEBUG1( "core_frame_mgmt_ie_ap_channel_report_c::instance() - AP Channel Report: 0x%02X", + instance->ap_channel_report_channel( 0 ) ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ap_channel_report_c::~core_frame_mgmt_ie_ap_channel_report_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_ap_channel_report_c::ap_channel_report_class() const + { + return data_m[CORE_FRAME_MGMT_IE_AP_CHANNEL_REPORT_CLASS_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_ap_channel_report_c::ap_channel_report_channel( + u16_t channel_offset ) const + { + return data_m[CORE_FRAME_MGMT_IE_AP_CHANNEL_REPORT_CHANNEL_OFFSET + channel_offset]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_ap_channel_report_c::core_frame_mgmt_ie_ap_channel_report_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_admission_capacity_c* core_frame_mgmt_ie_admission_capacity_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_admission_capacity_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_admission_capacity_c* instance = new core_frame_mgmt_ie_admission_capacity_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_admission_capacity_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_admission_capacity_c::~core_frame_mgmt_ie_admission_capacity_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u16_t core_frame_mgmt_ie_admission_capacity_c::admission_capacity_bitmask() const + { + return core_tools_c::get_u16( + data_m, + CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_BITMASK_OFFSET ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_mgmt_ie_admission_capacity_c::get_admission_capacity( + u16_t ie_data_length, + u16_t* admission_capacity_table ) + { + for( u16_t i=0; i < (ie_data_length - CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_OFFSET ); i=i+2 ) + { + admission_capacity_table[i/2] = core_tools_c::get_u16( + data_m, + CORE_FRAME_MGMT_IE_ADMISSION_CAPACITY_OFFSET + i ); + } + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_admission_capacity_c::core_frame_mgmt_ie_admission_capacity_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_capability_c* core_frame_mgmt_ie_power_capability_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_MGMT_IE_POWER_CAPABILITY_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_power_capability_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_power_capability_c* instance = new core_frame_mgmt_ie_power_capability_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_power_capability_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_capability_c::~core_frame_mgmt_ie_power_capability_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_power_capability_c::power_capability() const + { + return data_m[CORE_FRAME_MGMT_IE_POWER_CAPABILITY_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_power_capability_c::core_frame_mgmt_ie_power_capability_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_radio_mgmt_ie_c* core_frame_radio_mgmt_ie_c::instance( + u16_t max_data_length, + u8_t min_capability, + u8_t max_capability ) + { + u8_t* buffer = new u8_t[max_data_length + CORE_FRAME_DOT11_IE_HEADER_LENGTH]; + + if ( !buffer ) + { + DEBUG( "core_frame_radio_mgmt_ie_c::instance() - unable create the internal buffer" ); + return NULL; + } + + core_frame_radio_mgmt_ie_c* instance = + new core_frame_radio_mgmt_ie_c( 0, buffer, max_data_length + CORE_FRAME_DOT11_IE_HEADER_LENGTH ); + if ( !instance ) + { + DEBUG( "core_frame_radio_mgmt_ie_c::instance() - unable to create an instance" ); + delete[] buffer; + + return NULL; + } + + instance->generate( + min_capability, + max_capability ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_radio_mgmt_ie_c::~core_frame_radio_mgmt_ie_c() + { + DEBUG( "core_frame_radio_mgmt_ie_c::~core_frame_radio_mgmt_ie_c()" ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_radio_mgmt_ie_c::generate( + u8_t min_capability, + u8_t max_capability ) + { + ASSERT( !data_length_m ); + ASSERT( max_data_length_m ); + + core_frame_dot11_ie_c::generate( core_frame_dot11_ie_c::core_frame_dot11_ie_element_id_power_capability ); + + // Minimum transmit power capability + data_m[data_length_m++] = min_capability; + + // Maximum transmit power capability + data_m[data_length_m++] = max_capability; + + set_length( data_length_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_radio_mgmt_ie_c::core_frame_radio_mgmt_ie_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + DEBUG( "core_frame_radio_mgmt_ie_c::core_frame_radio_mgmt_ie_c()" ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_rrm_capabilities_c* core_frame_mgmt_ie_rrm_capabilities_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_MGMT_IE_RRM_CAPABILITIES_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_rrm_capabilities_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_mgmt_ie_rrm_capabilities_c* instance = new core_frame_mgmt_ie_rrm_capabilities_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_rrm_capabilities_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_rrm_capabilities_c::~core_frame_mgmt_ie_rrm_capabilities_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u64_t core_frame_mgmt_ie_rrm_capabilities_c::rrm_capabilities() const + { + return core_tools_c::get_u64( + data_m, + CORE_FRAME_MGMT_IE_RRM_CAPABILITIES_OFFSET ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_rrm_capabilities_c::core_frame_mgmt_ie_rrm_capabilities_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rrm_mgmt_ie_c* core_frame_rrm_mgmt_ie_c::instance( + const u8_t* rrm_capabilities ) + { + u8_t* buffer = new u8_t[CORE_FRAME_RRM_MGMT_IE_LENGTH + CORE_FRAME_DOT11_IE_HEADER_LENGTH]; + if ( !buffer ) + { + DEBUG( "core_frame_rrm_mgmt_ie_c::instance() - unable create the internal buffer" ); + return NULL; + } + + core_frame_rrm_mgmt_ie_c* instance = + new core_frame_rrm_mgmt_ie_c( 0, buffer, CORE_FRAME_RRM_MGMT_IE_LENGTH + CORE_FRAME_DOT11_IE_HEADER_LENGTH ); + if ( !instance ) + { + DEBUG( "core_frame_rrm_mgmt_ie_c::instance() - unable to create an instance" ); + delete[] buffer; + + return NULL; + } + + instance->generate( rrm_capabilities ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rrm_mgmt_ie_c::~core_frame_rrm_mgmt_ie_c() + { + DEBUG( "core_frame_rrm_mgmt_ie_c::~core_frame_rrm_mgmt_ie_c()" ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_rrm_mgmt_ie_c::generate( + const u8_t* rrm_capabilities ) + { + ASSERT( !data_length_m ); + ASSERT( max_data_length_m ); + + core_frame_dot11_ie_c::generate( core_frame_dot11_ie_c::core_frame_dot11_ie_element_id_rrm_capabilities ); + + // RRM capabilities + core_tools_c::copy( + &data_m[data_length_m], + const_cast(rrm_capabilities), + CORE_FRAME_RRM_MGMT_IE_LENGTH ); + data_length_m += CORE_FRAME_RRM_MGMT_IE_LENGTH; + + set_length( data_length_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rrm_mgmt_ie_c::core_frame_rrm_mgmt_ie_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + DEBUG( "core_frame_rrm_mgmt_ie_c::core_frame_rrm_mgmt_ie_c()" ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_request_ie_c* core_frame_mgmt_ie_request_ie_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() > CORE_FRAME_MGMT_IE_REQUEST_IE_MAX_LENGTH ) + { + DEBUG( "core_frame_mgmt_ie_request_ie_c::instance() - not a valid IE, too long" ); + + return NULL; + } + + core_frame_mgmt_ie_request_ie_c* instance = new core_frame_mgmt_ie_request_ie_c( + ie.data_length(), + ie.data(), + 0 ); + if ( !instance ) + { + DEBUG( "core_frame_mgmt_ie_request_ie_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_request_ie_c::~core_frame_mgmt_ie_request_ie_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_request_ie_c::element_list( u8_t* ie_id_list ) const + { + u8_t ie_id_list_length = data_length_m - CORE_FRAME_DOT11_IE_HEADER_LENGTH; + + core_tools_c::copy( + ie_id_list, + const_cast( &data_m[CORE_FRAME_MGMT_IE_REQUEST_IE_OFFSET] ), + data_length_m ); + + return ie_id_list_length; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_mgmt_ie_request_ie_c::element_data( + u16_t element_data_offset ) const + { + return data_m[CORE_FRAME_MGMT_IE_REQUEST_IE_OFFSET + element_data_offset]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_mgmt_ie_request_ie_c::core_frame_mgmt_ie_request_ie_c( + u16_t data_length, + const u8_t* data, + u16_t max_data_length ) : + core_frame_dot11_ie_c( data_length, data, max_data_length ) + { + }