/*

* Copyright (c) 2005-2009 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 connecting to a network

*

*/

#ifndef CORE_OPERATION_CONNECT_H

#define CORE_OPERATION_CONNECT_H

#include "core_operation_base.h"

#include "core_type_list.h"

#include "core_ap_data.h"

class abs_core_timer_c;

/**

 * Statemachine for connecting to a network.

 *

 * @lib wlmserversrv.lib

 * @since S60 v3.1

 */

NONSHARABLE_CLASS( core_operation_connect_c ) : public core_operation_base_c

    {

public:

    /** The possible states of the state machine. */

    enum core_state_e

        {

        core_state_init = core_base_state_next,

        core_state_power_mode,

        core_state_secondary_ssid_scan_start,

        core_state_secondary_ssid_scan,

        core_state_scan_start,

        core_state_scan_complete,

        core_state_connect_failure,

        core_state_connect_secondary_ssid_failure,

        core_state_connect_total_failure,

        core_state_connect_disconnect,

        core_state_connect_success,

        core_state_set_rcpi_trigger,

        core_state_MAX

        };

    /**

     * Constructor.

     *

     * @since S60 v3.1

     * @param request_id to corresponding service request

     * @param server core server

     * @param drivers pointer to lower adaptation

     * @param adaptation pointer to upper adaptation

     * @param settings The settings used for establishing the connection.

     * @param ssid_list List of possible secondary SSIDs.

     * @param connect_status contains the error code of connection attempt

     *        on completion.

     */

    core_operation_connect_c(

        u32_t request_id,

        core_server_c* server,        

        abs_core_driverif_c* drivers,

        abs_core_server_callback_c* adaptation,

        const core_iap_data_s& settings,

        core_type_list_c<core_ssid_entry_s>* ssid_list,

        core_connect_status_e& connect_status );

    /**

     * Destructor.

     */

    virtual ~core_operation_connect_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();

    /**

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

     *

     * @since S60 v3.2

     * @param do_graceful_cancel Whether cancel should be graceful or forced.

     */

    void user_cancel(

        bool_t do_graceful_cancel );

private: // data

    /**

     * The settings used for establishing the connection.

     */

    const core_iap_data_s settings_m;

    /** Connect status that will be returned to adaptation */

    core_connect_status_e& connect_status_m;

    /**

     * The number of times roaming has failed.

     */

    u32_t failure_count_m;

    /**

     * Whether we are still connected to an AP.

     */

    bool_t is_connected_m;

    /**

     * SSID to connect to.

     */    

    core_ssid_s ssid_m;

    /**

     * List of secondary SSIDs. NULL if none. Not owned by this pointer.

     */

    core_type_list_c<core_ssid_entry_s>* ssid_list_m;

    /**

     * Reason the connection is released.

     */

    core_release_reason_e release_reason_m;

    };

#endif // CORE_OPERATION_CONNECT_H