diff -r 000000000000 -r c40eb8fe8501 wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_nr_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_nr_ie.cpp Tue Feb 02 02:03:13 2010 +0200 @@ -0,0 +1,178 @@ +/* +* 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: Class for parsing Neighbor Report IEs. +* +*/ + + +#include "core_frame_nr_ie.h" +#include "core_tools.h" +#include "core_tools_parser.h" +#include "am_debug.h" + +const u8_t CORE_FRAME_NR_IE_PARAMETER_REQ_MIN_LENGTH = 34; +const u8_t CORE_FRAME_NR_IE_PARAMETER_RESP_MIN_LENGTH = 15; +const u8_t CORE_FRAME_NR_IE_PARAMETER_BSSID_OFFSET = 2; +const u8_t CORE_FRAME_NR_IE_PARAMETER_BSSID_INFO_OFFSET = 8; +const u8_t CORE_FRAME_NR_IE_PARAMETER_REGULATORY_CLASS_OFFSET = 12; +const u8_t CORE_FRAME_NR_IE_PARAMETER_CHANNEL_NUMBER_OFFSET = 13; +const u8_t CORE_FRAME_NR_IE_PARAMETER_PHY_TYPE_OFFSET = 14; + + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_nr_ie_c* core_frame_nr_ie_c::instance( + const core_frame_dot11_ie_c& ie ) + { + if ( ie.data_length() < CORE_FRAME_NR_IE_PARAMETER_RESP_MIN_LENGTH ) + { + DEBUG( "core_frame_nr_ie_c::instance() - not a valid IE, invalid length" ); + + return NULL; + } + + core_frame_nr_ie_c* instance = new core_frame_nr_ie_c( + ie.data_length(), + ie.data(), + 0 ); + + if ( !instance ) + { + DEBUG( "core_frame_nr_ie_c::instance() - unable to create an instance" ); + + return NULL; + } + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_nr_ie_c* core_frame_nr_ie_c::instance( + const core_ssid_s& ssid ) + { + const u8_t max_length = CORE_FRAME_NR_IE_PARAMETER_REQ_MIN_LENGTH; + + u8_t* buffer = new u8_t[max_length]; + if ( !buffer ) + { + DEBUG( "core_frame_nr_ie_c::instance() - unable to create the internal buffer" ); + return NULL; + } + + core_frame_nr_ie_c* instance = + new core_frame_nr_ie_c( 0, buffer, max_length ); + + if ( !instance ) + { + DEBUG( "core_frame_nr_ie_c::instance() - unable to create an instance" ); + delete [] buffer; + + return NULL; + } + + instance->generate( ssid ); + + return instance; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +void core_frame_nr_ie_c::generate( + const core_ssid_s& ssid ) + { + 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_ssid ); + + // SSID + core_tools_c::fillz( + &data_m[data_length_m], + MAX_SSID_LEN ); + core_tools_c::copy( + &data_m[data_length_m], + &ssid.ssid[0], + ssid.length ); + data_length_m += MAX_SSID_LEN; + + set_length( data_length_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_nr_ie_c::~core_frame_nr_ie_c() + { + DEBUG1( "core_frame_nr_ie_c::~core_frame_nr_ie_c() @ 0x%08X", this ); + DEBUG1( "core_frame_nr_ie_c::~core_frame_nr_ie_c() - data @ 0x%08X", data_m ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_mac_address_s core_frame_nr_ie_c::bssid() const + { + core_mac_address_s mac_addr( ZERO_MAC_ADDR ); + core_tools_c::copy( &mac_addr, &data_m[CORE_FRAME_NR_IE_PARAMETER_BSSID_OFFSET], sizeof( core_mac_address_s ) ); + return mac_addr; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u32_t core_frame_nr_ie_c::bssid_info() const + { + return core_tools_c::get_u32( + data_m, + CORE_FRAME_NR_IE_PARAMETER_BSSID_INFO_OFFSET ); + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_nr_ie_c::regulatory_class() const + { + return data_m[CORE_FRAME_NR_IE_PARAMETER_REGULATORY_CLASS_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_nr_ie_c::channel_number() const + { + return data_m[CORE_FRAME_NR_IE_PARAMETER_CHANNEL_NUMBER_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +u8_t core_frame_nr_ie_c::phy_type() const + { + return data_m[CORE_FRAME_NR_IE_PARAMETER_PHY_TYPE_OFFSET]; + } + +// --------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// +core_frame_nr_ie_c::core_frame_nr_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 ) + { + }