/*

* Copyright (c) 2006-2007 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:  Statemachine for getting the packet statistics.

*

*/

#include "core_operation_get_statistics.h"

#include "core_roam_metrics.h"

#include "core_server.h"

#include "am_debug.h"

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

core_operation_get_statistics_c::core_operation_get_statistics_c(

    u32_t request_id,

    core_server_c* server,

    abs_core_driverif_c* drivers,

    abs_core_server_callback_c* adaptation,

    core_packet_statistics_s& statistics ) :

    core_operation_base_c( core_operation_get_statistics, request_id, server, drivers, adaptation,

        core_base_flag_none ),

    client_statistics_m( statistics )

    {

    DEBUG( "core_operation_get_statistics_c::core_operation_get_statistics_c()" );

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

core_operation_get_statistics_c::~core_operation_get_statistics_c()

    {

    DEBUG( "core_operation_get_statistics_c::~core_operation_get_statistics_c()" );

    }

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

//

core_error_e core_operation_get_statistics_c::next_state()

    {

    DEBUG( "core_operation_get_statistics_c::next_state()" );    

    switch ( operation_state_m )

        {

        case core_state_init:

            {

            server_m->get_core_settings().roam_metrics().trace_current_roam_metrics();

            if ( !server_m->get_core_settings().is_connected() )

                {

                DEBUG( "core_operation_connect_c::next_state() - not connected, returning cached packet statistics" );

                client_statistics_m = server_m->get_core_settings().connection_statistics();

                return core_error_ok;

                }

            operation_state_m = core_state_req_packet_statistics;

            DEBUG( "core_operation_get_statistics_c::next_state() - requesting packet statistics from drivers" );

            drivers_m->get_packet_statistics(

                request_id_m,

                current_statistics_m );        

            break;

            }

        case core_state_req_packet_statistics:

            {

            core_packet_statistics_s statistics =

                server_m->get_core_settings().connection_statistics();

            DEBUG( "core_operation_get_statistics_c::next_state() - previous packet statistics:" );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_frames:           %u",

                statistics.tx_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - rx_frames:           %u",

                statistics.rx_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_multicast_frames: %u",

                statistics.tx_multicast_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - rx_multicast_frames: %u",

                statistics.rx_multicast_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - fcs_errors:          %u",

                statistics.fcs_errors );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_retries:          %u",

                statistics.tx_retries );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_errors:           %u",

                statistics.tx_errors );

            server_m->get_core_settings().update_connection_statistics(

                current_statistics_m );

            client_statistics_m = server_m->get_core_settings().connection_statistics();

            DEBUG( "core_operation_get_statistics_c::next_state() - current packet statistics:" );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_frames:           %u",

                client_statistics_m.tx_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - rx_frames:           %u",

                client_statistics_m.rx_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_multicast_frames: %u",

                client_statistics_m.tx_multicast_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - rx_multicast_frames: %u",

                client_statistics_m.rx_multicast_frames );

            DEBUG1( "core_operation_get_statistics_c::next_state() - fcs_errors:          %u",

                client_statistics_m.fcs_errors );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_retries:          %u",

                client_statistics_m.tx_retries );

            DEBUG1( "core_operation_get_statistics_c::next_state() - tx_errors:           %u",

                client_statistics_m.tx_errors );

            return core_error_ok;

            }

        default:

            {

            ASSERT( false_t );

            }

        }

    return core_error_request_pending;

    }