wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_frame_rm_ie_beacon_report.cpp
/*
* 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 RM Beacon Report IEs
*
*/
#include "core_frame_rm_ie_beacon_report.h"
#include "core_frame_rm_ie_beacon_report_ie.h"
#include "core_frame_dot11_ie.h"
#include "core_tools.h"
#include "core_tools_parser.h"
#include "core_types.h"
#include "am_debug.h"
const u8_t CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH = 5;
//#define WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_frame_rm_ie_beacon_report_c* core_frame_rm_ie_beacon_report_c::instance(
u8_t measurement_token,
u8_t measurement_request_mode,
core_frame_rm_ie_beacon_report_ie_c* ie )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance()" );
const u16_t required_buffer_length = ie->length() + CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH;
u8_t* buffer = new u8_t[ required_buffer_length ];
if ( !buffer )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable create the internal buffer" );
return NULL;
}
core_frame_rm_ie_beacon_report_c* instance =
new core_frame_rm_ie_beacon_report_c( 0, buffer, required_buffer_length );
if ( !instance )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable to create an instance" );
delete[] buffer;
return NULL;
}
instance->generate(
measurement_token,
measurement_request_mode,
ie );
return instance;
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_frame_rm_ie_beacon_report_c* core_frame_rm_ie_beacon_report_c::instance(
u8_t measurement_token,
u8_t measurement_request_mode,
core_frame_rm_ie_beacon_report_ie_c* ie,
core_frame_rm_ie_beacon_report_frame_body_ie_c* frame_body_ie )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance()" );
const u16_t required_buffer_length = ie->length() + frame_body_ie->data_length() + CORE_FRAME_RM_IE_BEACON_REPORT_MIN_LENGTH;
u8_t* buffer = new u8_t[ required_buffer_length ];
if ( !buffer )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable create the internal buffer" );
return NULL;
}
core_frame_rm_ie_beacon_report_c* instance =
new core_frame_rm_ie_beacon_report_c( 0, buffer, required_buffer_length );
if ( !instance )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::instance() - unable to create an instance" );
delete[] buffer;
return NULL;
}
instance->generate(
measurement_token,
measurement_request_mode,
ie,
frame_body_ie );
return instance;
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
void core_frame_rm_ie_beacon_report_c::generate(
u8_t measurement_token,
u8_t measurement_request_mode,
core_frame_rm_ie_beacon_report_ie_c* ie )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::generate()" );
#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at 0x%08X",
data_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at 0x%08X",
current_ie_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at 0x%08X",
data_m + data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
current_ie_max_length_m );
#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
core_frame_rm_ie_c::generate(
measurement_token,
measurement_request_mode,
core_frame_rm_ie_c::core_frame_rm_ie_action_type_beacon_request );
ASSERT( max_data_length_m );
if ( data_length_m + ie->length() <= max_data_length_m )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for IE, appending IE" );
core_tools_c::copy(
&data_m[data_length_m],
ie->data(),
ie->length() );
data_length_m += ie->length();
set_length( data_length_m );
}
else
{
DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, IE size %u vs. available size %u",
ie->length(), max_data_length_m - data_length_m );
}
#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at %08X",
data_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at %08X",
current_ie_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at %08X",
data_m + data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
current_ie_max_length_m );
#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
// check generated data length doesn't exceed allocated buffer
ASSERT( data_length_m <= max_data_length_m );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
void core_frame_rm_ie_beacon_report_c::generate(
u8_t measurement_token,
u8_t measurement_request_mode,
core_frame_rm_ie_beacon_report_ie_c* ie,
core_frame_rm_ie_beacon_report_frame_body_ie_c* frame_body_ie )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::generate()" );
#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at 0x%08X",
data_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at 0x%08X",
current_ie_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at 0x%08X",
data_m + data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
current_ie_max_length_m );
#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
core_frame_rm_ie_c::generate(
measurement_token,
measurement_request_mode,
core_frame_rm_ie_c::core_frame_rm_ie_action_type_beacon_request );
ASSERT( max_data_length_m );
if ( data_length_m + ie->length() <= max_data_length_m )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for IE, appending IE" );
core_tools_c::copy(
&data_m[data_length_m],
ie->data(),
ie->length() );
data_length_m += ie->length();
set_length( data_length_m );
}
else
{
DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, IE size %u vs. available size %u",
ie->length(), max_data_length_m - data_length_m );
}
if ( data_length_m + frame_body_ie->data_length() <= max_data_length_m )
{
DEBUG( "core_frame_rm_ie_beacon_report_c::generate() - enough size for REPORTED FRAME BODY IE, appending IE" );
core_tools_c::copy(
&data_m[data_length_m],
frame_body_ie->data(),
frame_body_ie->data_length() );
data_length_m += frame_body_ie->data_length();
set_length( data_length_m );
}
else
{
DEBUG2( "core_frame_rm_ie_beacon_report_c::generate() - unable to append, REPORTED FRAME BODY IE size %u vs. available size %u",
frame_body_ie->data_length(), max_data_length_m - data_length_m );
}
#ifdef WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - max frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - real frame length: %u",
max_data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data_m is at %08X",
data_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - current_ie_m is at %08X",
current_ie_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - data end is at %08X",
data_m + data_length_m );
DEBUG1( "core_frame_rm_ie_beacon_report_c::generate() - maximum IE length is %u",
current_ie_max_length_m );
#endif // WLAN_CORE_FRAME_RM_IE_BEACON_REPORT_IE_DEBUG
// check generated data length doesn't exceed allocated buffer
ASSERT( data_length_m <= max_data_length_m );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_frame_rm_ie_beacon_report_c::~core_frame_rm_ie_beacon_report_c()
{
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_frame_rm_ie_beacon_report_c::core_frame_rm_ie_beacon_report_c(
u16_t data_length,
const u8_t* data,
u16_t max_data_length ) :
core_frame_rm_ie_c( data_length, data, max_data_length ),
current_ie_m( NULL ),
current_ie_max_length_m( 0 )
{
}