1/* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /** 17 * @addtogroup HdiLpfenceWififence 18 * @{ 19 * 20 * @brief Provides Wi-Fi fence APIs for the low-power fence service. 21 * 22 * You can use the APIs provided by this module to add or remove Wi-Fi fences, obtain Wi-Fi fence information of a device, and obtain the relationship between a device and a Wi-Fi fence. 23 * The Wi-Fi fence feature is used to determine whether a device is in a specific indoor location, for example, an area at home or a store in a shopping mall. 24 * 25 * @since 4.0 26 * @version 1.0 27 */ 28 29/** 30 * @file IWififenceCallback.idl 31 * 32 * @brief Declares the callbacks for the Wi-Fi fence module. 33 * 34 * @since 4.0 35 * @version 1.0 36 */ 37 38/** 39 * @brief Declares the path of the Wi-Fi fence module interface package. 40 * 41 * @since 4.0 42 */ 43package ohos.hdi.location.lpfence.wififence.v1_0; 44 45/** 46 * @brief Imports data types of the Wi-Fi fence module. 47 * 48 * @since 4.0 49 */ 50import ohos.hdi.location.lpfence.wififence.v1_0.WififenceTypes; 51 52/** 53 * @brief Defines the callback for the Wi-Fi fence module. 54 * 55 * Before enabling the Wi-Fi fence feature, you need to register this callback to report the Wi-Fi fence status when the relationship between a Wi-Fi fence and a device changes. 56 * For details, see {@link ICellfenceInterface}. 57 * 58 * @since 4.0 59 */ 60[callback] interface IWififenceCallback { 61 /** 62 * @brief Called when the Wi-Fi fence status changes. 63 * 64 * This callback will be invoked to report the Wi-Fi fence status when the relationship between a device and a Wi-Fi fence changes. 65 * 66 * @param wififenceId Indicates the ID of the Wi-Fi fence. 67 * @param transition Indicates the Wi-Fi fence status. For details, see {@link WififenceTransition}. 68 * @param timestamp Indicates the timestamp. 69 * 70 * @return Returns <b>0</b> if the operation is successful. 71 * @return Returns a negative value if the operation fails. 72 * 73 * @since 4.0 74 */ 75 OnWififenceChanged([in] int wififenceId, 76 [in] int transition, 77 [in] long timestamp); 78 79 /** 80 * @brief Called to return the Wi-Fi fence information. 81 * 82 * 83 * 84 * @param size Indicates the Wi-Fi fence information obtained. For details, see {@link WififenceSize}. 85 * 86 * @return Returns <b>0</b> if the callback is invoked successfully. 87 * @return Returns a negative value if the callback fails to be invoked. 88 * 89 * @since 4.0 90 */ 91 OnGetWififenceSizeCb([in] struct WififenceSize size); 92 93 /** 94 * @brief Called when the low-power fence service is reset. 95 * 96 * 97 * 98 * @return Returns <b>0</b> if the callback is invoked successfully. 99 * @return Returns a negative value if the callback fails to be invoked. 100 * 101 * @since 4.0 102 */ 103 OnWififenceReset(); 104} 105/** @} */ 106