wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/src/core_sub_operation_wep_connect.cpp
/*
* Copyright (c) 2007-2008 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: State machine for connecting to a WEP network.
*
*/
#include "core_sub_operation_wep_connect.h"
#include "core_sub_operation_connect.h"
#include "core_server.h"
#include "am_debug.h"
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_sub_operation_wep_connect_c::core_sub_operation_wep_connect_c(
u32_t request_id,
core_server_c* server,
abs_core_driverif_c* drivers,
abs_core_server_callback_c* adaptation,
bool_t& is_connected,
core_management_status_e& connect_status,
const core_ssid_s& ssid,
core_ap_data_c& ap_data,
core_authentication_mode_e auth_mode,
core_encryption_mode_e encryption_level,
core_type_list_c<core_frame_dot11_ie_c>& assoc_ie_list,
core_frame_assoc_resp_c** assoc_resp ) :
core_operation_base_c( core_operation_unspecified, request_id, server, drivers, adaptation,
core_base_flag_drivers_needed ),
is_connected_m( is_connected ),
connect_status_m( connect_status ),
ssid_m( ssid ),
ap_data_m( ap_data ),
initial_auth_mode_m( auth_mode ),
auth_mode_m( auth_mode ),
encryption_m( encryption_level ),
assoc_ie_list_m( assoc_ie_list ),
assoc_resp_m( assoc_resp )
{
DEBUG( "core_sub_operation_wep_connect_c::core_sub_operation_wep_connect_c()" );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_sub_operation_wep_connect_c::~core_sub_operation_wep_connect_c()
{
DEBUG( "core_sub_operation_wep_connect_c::~core_sub_operation_wep_connect_c()" );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_error_e core_sub_operation_wep_connect_c::next_state()
{
DEBUG( "core_sub_operation_wep_connect_c::next_state()" );
switch ( operation_state_m )
{
case core_state_init:
{
ASSERT( auth_mode_m == core_authentication_mode_open ||
auth_mode_m == core_authentication_mode_shared );
if ( auth_mode_m == core_authentication_mode_open )
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - attempting association with core_authentication_mode_open" );
}
else
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - attempting association with core_authentication_mode_shared" );
}
core_operation_base_c* operation = new core_sub_operation_connect_c(
request_id_m,
server_m,
drivers_m,
adaptation_m,
is_connected_m,
connect_status_m,
ssid_m,
ap_data_m,
auth_mode_m,
server_m->get_wpx_adaptation_instance().encryption_mode(
ap_data_m, encryption_m ),
core_cipher_key_type_none,
assoc_ie_list_m,
assoc_resp_m,
true_t, // ignored, pairwise key not used
false_t );
return run_sub_operation( operation, core_state_connect );
}
case core_state_connect:
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - association success" );
return core_error_ok;
}
case core_state_connect_failed:
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - association failed" );
DEBUG1( "core_sub_operation_wep_connect_c::next_state() - failure_reason_m is %u",
failure_reason_m );
DEBUG1( "core_sub_operation_wep_connect_c::next_state() - management_status_m is %u",
connect_status_m );
/**
* We are only interested in management status codes that indicate
* that the AP doesn't support the selected authentication mode.
*/
if ( connect_status_m == core_management_status_auth_algo_not_supported &&
auth_mode_m == initial_auth_mode_m )
{
if ( auth_mode_m == core_authentication_mode_open )
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - core_authentication_mode_open failed, trying with core_authentication_mode_shared" );
auth_mode_m = core_authentication_mode_shared;
}
else
{
DEBUG( "core_sub_operation_wep_connect_c::next_state() - core_authentication_mode_shared failed, trying with core_authentication_mode_open" );
auth_mode_m = core_authentication_mode_open;
}
/**
* Update the used authentication mode to IAP data so that
* processing in parent operations is done correctly.
*/
server_m->get_connection_data()->iap_data().set_authentication_mode( auth_mode_m );
return goto_state( core_state_init );
}
return failure_reason_m;
}
default:
{
ASSERT( false_t );
}
}
return core_error_request_pending;
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
core_error_e core_sub_operation_wep_connect_c::cancel()
{
switch ( operation_state_m )
{
case core_state_connect:
{
return goto_state( core_state_connect_failed );
}
default:
{
return failure_reason_m;
}
}
}