wlan_bearer/wlanengine/wlan_common/wlanengine_common_3.1/inc/core_operation_create_ts.h
/*
* 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: State machine for creating a virtual traffic stream.
*
*/
/*
* %version: 3 %
*/
#ifndef CORE_OPERATION_CREATE_TS_H
#define CORE_OPERATION_CREATE_TS_H
#include "core_operation_base.h"
#include "abs_core_frame_handler.h"
#include "core_virtual_traffic_stream.h"
class core_traffic_stream_c;
/**
* State machine for creating a virtual traffic stream.
*
* @lib wlmserversrv.lib
* @since S60 v3.1
*/
NONSHARABLE_CLASS( core_operation_create_ts_c ) : public core_operation_base_c
{
public:
enum core_state_e
{
core_state_init = core_base_state_next,
core_state_delete_streams,
core_state_create_stream,
core_state_create_stream_success,
core_state_create_stream_failed,
core_state_parameters_set,
core_state_MAX
};
core_operation_create_ts_c(
u32_t request_id,
core_server_c* server,
abs_core_driverif_c* drivers,
abs_core_server_callback_c* adaptation,
u8_t tid,
u8_t user_priority,
bool_t is_automatic_stream,
const core_traffic_stream_params_s& params,
u32_t& stream_id,
core_traffic_stream_status_e& stream_status );
virtual ~core_operation_create_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:
/**
* Validate the given traffic stream parameters.
*
* @return true_t if the parameters are valid, false_t otherwise.
*/
bool_t is_valid_params();
private: // data
/**
* Requested TID of the virtual traffic stream.
*/
u8_t requested_tid_m;
/**
* Selected TID of the virtual traffic stream.
*/
u8_t tid_m;
/**
* User priority of the virtual traffic stream.
*/
u8_t user_priority_m;
/**
* Access class of the virtual traffic stream.
*/
core_access_class_e access_class_m;
/**
* Whether the virtual traffic stream has been created automatically.
*/
bool_t is_automatic_stream_m;
/**
* Requested parameters of the virtual traffic stream.
*/
core_traffic_stream_params_s requested_params_m;
/**
* Parameters of the virtual traffic stream.
*/
core_traffic_stream_params_s params_m;
/**
* ID of the virtual traffic stream.
*/
u32_t& stream_id_m;
/**
* The current status of the virtual traffic stream.
*/
core_traffic_stream_status_e& stream_status_m;
/**
* The traffic stream being created.
*/
core_traffic_stream_c* stream_m;
};
#endif // CORE_OPERATION_CREATE_TS_H