/*

* Copyright (c) 2005-2007 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 updating traffic stream statuses after roam.

*

*/

/*

* %version: 3 %

*/

#ifndef CORE_SUB_OPERATION_ROAM_UPDATE_TS_H

#define CORE_SUB_OPERATION_ROAM_UPDATE_TS_H

#include "core_operation_base.h"

#include "core_virtual_traffic_stream_list.h"

#include "core_virtual_traffic_stream_list_iter.h"

#include "core_traffic_stream_list.h"

#include "core_traffic_stream_list_iter.h"

#include "core_ap_data.h"

/**

 * Statemachine for updating traffic stream statuses after roam.

 *

 * @lib wlmserversrv.lib

 * @since S60 v3.1

 */

NONSHARABLE_CLASS( core_sub_operation_roam_update_ts_c ) : public core_operation_base_c

    {

public:

    enum core_state_e

        {

        core_state_init = core_base_state_next,

        core_state_recreate_next,

        core_state_recreate_success,

        core_state_recreate_fail,

        core_state_recreate_virtual_next,

        core_state_recreate_virtual_success,

        core_state_recreate_virtual_fail,

        core_state_set_params_next,

        core_state_set_params_success,

        core_state_MAX

        };

    core_sub_operation_roam_update_ts_c(

        u32_t request_id,

        core_server_c* server,

        abs_core_driverif_c* drivers,

        abs_core_server_callback_c* adaptation,

        core_ap_data_c& ap_data );

    virtual ~core_sub_operation_roam_update_ts_c();

protected:

    /**

     * This method is called when a pending request has been completed

     * and so sub-operations are pending.

     *

     * @since S60 v3.1

     * @return status of the operation:

     *     core_error_request_pending if the operation is not finished,

     *     otherwise the status code of the finished operation

     */

    core_error_e next_state();

    /**

     * This method is called when the operation needs to be canceled.     

     *

     * @since S60 v3.1

     * @return status of the operation:

     *     core_error_request_pending if the operation is not finished,

     *     otherwise the status code of the finished operation

     */

    core_error_e cancel();

private:

    /**

     * Set the status of all virtual traffic streams with a matching TID

     * and send a notification to clients.

     *

     * @param tid TID to match against.

     * @param stream_status Stream status to set.

     */

    void set_virtual_traffic_stream_inactive_by_tid(

        u8_t tid,

        core_traffic_stream_status_e stream_status );

    /**

     * Set the status of all virtual traffic streams with a matching ID

     * and send a notification to clients.

     *

     * @param id ID to match against.

     * @param stream_status Stream status to set.

     */

    void set_virtual_traffic_stream_inactive_by_id(

        u32_t id,

        core_traffic_stream_status_e stream_status );    

    /**

     * Set the status of all virtual traffic streams with a matching ID

     * and send a notification to clients.

     *

     * @param id ID to match against.

     * @param tid Current TID of the virtual traffic stream.

     */

    void set_virtual_traffic_stream_active_by_id(

        u32_t id,

        u8_t tid );

private: // data

    /** The AP currently tried. */

    core_ap_data_c& current_ap_m;

    /** List of virtual traffic streams to be recreated. */

    core_virtual_traffic_stream_list_c virtual_stream_list_m;

    /** Iterator for virtual traffic streams. */

    core_virtual_traffic_stream_list_iter_c virtual_stream_iter_m;

    /** List of traffic stream to be recreated. */

    core_traffic_stream_list_c stream_list_m;

    /** Iterator for traffic streams. */

    core_traffic_stream_list_iter_c stream_iter_m;

    /** TID of the traffic stream to be recreated. */

    u8_t tid_m;

    /** The User Priority of the traffic stream. */    

    u8_t user_priority_m;

    /** Parameters of the traffic stream to be recreated. */

    core_traffic_stream_params_s params_m;

    /** The current status of the traffic stream. */

    core_traffic_stream_status_e stream_status_m;

    };

#endif // CORE_SUB_OPERATION_ROAM_UPDATE_TS_H