/*

* 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

            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;

            }

        }

    }