/*

* 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 creating a traffic stream.

*

*/

/*

* %version: 4 %

*/

#ifndef CORE_SUB_OPERATION_CREATE_TS_H

#define CORE_SUB_OPERATION_CREATE_TS_H

#include "core_operation_base.h"

#include "core_traffic_stream.h"

#include "core_ap_data.h"

#include "abs_core_frame_handler.h"

/**

 * Statemachine for creating a traffic stream.

 *

 * @lib wlmserversrv.lib

 * @since S60 v3.1

 */

NONSHARABLE_CLASS( core_sub_operation_create_ts_c ) :

    public core_operation_base_c,

    public abs_core_frame_handler_c

    {

public:

    enum core_state_e

        {

        core_state_init = core_base_state_next,

        core_state_request_sent,

        core_state_invalid_parameters,

        core_state_failure,

        core_state_success,

        core_state_MAX

        };

    core_sub_operation_create_ts_c(

        u32_t request_id,

        core_server_c* server,

        abs_core_driverif_c* drivers,

        abs_core_server_callback_c* adaptation,

        const core_ap_data_c& ap_data,

        u8_t tid,

        u8_t user_priority,

        core_traffic_stream_params_s& tspec,

        core_traffic_stream_status_e& stream_status );

    virtual ~core_sub_operation_create_ts_c();

    /**

     * From abs_core_frame_handler_c Called by the core server when a dot11 frame has been received.

     *

     * @since S60 v3.1

     * @param frame Pointer to a frame parser.

     * @param rcpi RCPI value of the frame.

     */

    bool_t receive_frame(

        const core_frame_dot11_c* frame,

        u8_t rcpi );

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();

private: // data

    /** The AP currently tried. */

    const core_ap_data_c& current_ap_m;

    /**

     * The TID of the traffic stream.

     */

    u8_t tid_m;

    /**

     * The User Priority of the traffic stream.

     */    

    u8_t user_priority_m;

    /** Traffic stream to be created. */

    core_traffic_stream_params_s& tspec_m;

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

    core_traffic_stream_status_e& stream_status_m; 

    };

#endif // CORE_SUB_OPERATION_CREATE_TS_H