diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_rm_ie_beacon_report_frame_body_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_rm_ie_beacon_report_frame_body_ie.cpp Tue Feb 02 02:03:13 2010 +0200 @@ -0,0 +1,185 @@ +/* +* 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 parsing 802.11k Beacon Report Frame Body IEs. +* +*/ + + +#include "genscaninfo.h" +#include "core_frame_rm_ie_beacon_report_frame_body_ie.h" +#include "core_tools.h" +#include "core_tools_parser.h" +#include "am_debug.h" + +// ======== MEMBER FUNCTIONS ======== + +const u8_t CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_MAX_LENGTH = 224; +const u8_t CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_HEADER_LENGTH = 2; + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rm_ie_beacon_report_frame_body_ie_c* core_frame_rm_ie_beacon_report_frame_body_ie_c::instance( + core_ap_data_c& ap_data ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance()" ); + + u8_t reported_frame_body[CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_MAX_LENGTH] = { 0 }; + u16_t reported_frame_body_length = ( 0 ); + ap_data.get_reported_frame_body( &reported_frame_body_length, reported_frame_body ); + + u8_t* buffer = new u8_t[reported_frame_body_length + CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_HEADER_LENGTH]; + if ( !buffer ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance() - unable create the internal buffer" ); + return NULL; + } + + core_frame_rm_ie_beacon_report_frame_body_ie_c* instance = + new core_frame_rm_ie_beacon_report_frame_body_ie_c( 0, buffer, reported_frame_body_length + CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_HEADER_LENGTH ); + if ( !instance ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance() - unable to create an instance" ); + delete[] buffer; + + return NULL; + } + + instance->generate( + ap_data ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rm_ie_beacon_report_frame_body_ie_c* core_frame_rm_ie_beacon_report_frame_body_ie_c::instance( + core_ap_data_c& ap_data, + u8_t* ie_id_list, + u8_t ie_id_list_length ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance()" ); + + u8_t reported_frame_body[CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_MAX_LENGTH] = { 0 }; + u16_t reported_frame_body_length = ( 0 ); + + ap_data.request_ie( &reported_frame_body_length, reported_frame_body, ie_id_list, ie_id_list_length ); + + u8_t* buffer = new u8_t[reported_frame_body_length + CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_HEADER_LENGTH]; + if ( !buffer ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance() - unable create the internal buffer" ); + return NULL; + } + + core_frame_rm_ie_beacon_report_frame_body_ie_c* instance = + new core_frame_rm_ie_beacon_report_frame_body_ie_c( 0, buffer, reported_frame_body_length + CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_HEADER_LENGTH ); + if ( !instance ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::instance() - unable to create an instance" ); + delete[] buffer; + + return NULL; + } + + instance->generate( + ap_data, + ie_id_list, + ie_id_list_length ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_rm_ie_beacon_report_frame_body_ie_c::generate( + core_ap_data_c& ap_data ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::generate()" ); + + 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_supported_rates ); + + // Reported Frame Body + u8_t reported_frame_body[CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_MAX_LENGTH] = { 0 }; + u16_t reported_frame_body_length = ( 0 ); + ap_data.get_reported_frame_body( &reported_frame_body_length, reported_frame_body ); + DEBUG1( "core_frame_rm_ie_beacon_report_frame_body_ie_c::generate() - Reported Frame Body Length: 0x%04X", reported_frame_body_length ); + core_tools_c::copy( + &data_m[data_length_m], + reinterpret_cast( &reported_frame_body[0] ), + reported_frame_body_length ); + data_length_m += reported_frame_body_length; + + set_length( data_length_m ); + + // check generated data length doesn't exceed allocated buffer + ASSERT( data_length_m <= max_data_length_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_rm_ie_beacon_report_frame_body_ie_c::generate( + core_ap_data_c& ap_data, + u8_t* ie_id_list, + u8_t ie_id_list_length ) + { + DEBUG( "core_frame_rm_ie_beacon_report_frame_body_ie_c::generate()" ); + + 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_supported_rates ); + + // Reported Frame Body + u8_t reported_frame_body[CORE_FRAME_RM_IE_BEACON_REPORT_FRAME_BODY_IE_MAX_LENGTH] = { 0 }; + u16_t reported_frame_body_length = ( 0 ); + ap_data.request_ie( &reported_frame_body_length, reported_frame_body, ie_id_list, ie_id_list_length ); + DEBUG1( "core_frame_rm_ie_beacon_report_frame_body_ie_c::generate() - Reported Frame Body Length: 0x%04X", reported_frame_body_length ); + core_tools_c::copy( + &data_m[data_length_m], + reinterpret_cast( &reported_frame_body[0] ), + reported_frame_body_length ); + data_length_m += reported_frame_body_length; + + set_length( data_length_m ); + + // check generated data length doesn't exceed allocated buffer + ASSERT( data_length_m <= max_data_length_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rm_ie_beacon_report_frame_body_ie_c::~core_frame_rm_ie_beacon_report_frame_body_ie_c() + { + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_rm_ie_beacon_report_frame_body_ie_c::core_frame_rm_ie_beacon_report_frame_body_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 ), + current_ie_m( NULL ), + current_ie_max_length_m( 0 ) + { + }