/* * Copyright (c) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { AsyncCallback } from './basic'; import { ElementName } from './bundleManager/ElementName'; /** * Provides methods to operate or manage NFC card emulation. * * @since 6 * @syscap SystemCapability.Communication.NFC.CardEmulation */ declare namespace cardEmulation { /** * Defines the capability type. * * @since 6 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation#hasHceCapability */ enum FeatureType { /** This constant is used to check whether HCE card emulation is supported. */ HCE = 0, /** This constant is used to check whether SIM card emulation is supported. */ UICC = 1, /** This constant is used to check whether eSE card emulation is supported. */ ESE = 2, } /** * Define the card emulation type, payment or other. * * @since 9 */ enum CardType { /** Payment type of card emulation */ PAYMENT = "payment", /** Other type of card emulation */ OTHER = "other", } /** * Checks whether a specified type of card emulation is supported. * *
This method is used to check Whether the host or secure element supports card emulation. * * @param feature Indicates the card emulation type, {@code HCE}, {@code UICC}, or {@code ESE}. * @returns Returns {@code true} if the specified type of card emulation is supported; returns * {@code false} otherwise. * @since 6 * @deprecated since 9 * @useinstead ohos.nfc.cardEmulation/cardEmulation#hasHceCapability */ function isSupported(feature: number): boolean; /** * Checks whether Host Card Emulation(HCE) capability is supported. * * @returns { boolean } Returns true if HCE is supported, otherwise false. * @permission ohos.permission.NFC_CARD_EMULATION * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 801 - Capability not supported. * @since 9 */ function hasHceCapability(): boolean; /** * Checks whether a service is default for given type. * * @param { ElementName } elementName - The element name of the service ability * @param { CardType } type - The type to query, pyament or other. * @returns { boolean } Returns true if the service is default, otherwise false. * @permission ohos.permission.NFC_CARD_EMULATION * @throws { BusinessError } 201 - Permission denied. * @throws { BusinessError } 401 - The parameter check failed. * @throws { BusinessError } 801 - Capability not supported. * @since 9 */ function isDefaultService(elementName: ElementName, type: CardType): boolean; /** * A class for NFC host application. * *
The NFC host application use this class, then Nfc service can access the application
* installation information and connect to services of the application.
*
* @since 8
* @syscap SystemCapability.Communication.NFC.CardEmulation
*/
export class HceService {
/**
* start HCE
*
* @returns Returns {@code true} if HCE is enabled or has been enabled; returns {@code false} otherwise.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 8
* @deprecated since 9
* @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#start
*/
startHCE(aidList: string[]): boolean;
/**
* Starts the HCE, regitser more aids and allows this application to be preferred while in foreground.
*
* @param { ElementName } elementName - The element name of the service ability
* @param { string[] } aidList - The aid list to be registered by this service, allowed to be empty.
* @throws { BusinessError } 201 - Permission denied.
* @throws { BusinessError } 401 - The parameter check failed.
* @throws { BusinessError } 801 - Capability not supported.
* @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 9
*/
start(elementName: ElementName, aidList: string[]): void
/**
* stop HCE
*
* @returns Returns {@code true} if HCE is disabled or has been disabled; returns {@code false} otherwise.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 8
* @deprecated since 9
* @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#stop
*/
stopHCE(): boolean;
/**
* Stops the HCE, and unset the preferred service while in foreground.
*
* @param { ElementName } elementName - The element name of the service ability
* @throws { BusinessError } 201 - Permission denied.
* @throws { BusinessError } 401 - The parameter check failed.
* @throws { BusinessError } 801 - Capability not supported.
* @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 9
*/
stop(elementName: ElementName): void
/**
* register HCE event to receive the APDU data.
*
* @param type the type to register.
* @param callback Callback used to listen to HCE data that local device received.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 8
*/
on(type: "hceCmd", callback: AsyncCallback This method is used by a host application when swiping card.
*
* @param responseApdu Indicates the response, which is a byte array.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 8
* @deprecated since 9
* @useinstead ohos.nfc.cardEmulation/cardEmulation.HceService#transmit
*/
sendResponse(responseApdu: number[]): void;
/**
* Sends a response APDU to the remote device.
*
* @param response Indicates the response to send, which is a byte array.
* @throws { BusinessError } 201 - Permission denied.
* @throws { BusinessError } 401 - The parameter check failed.
* @throws { BusinessError } 801 - Capability not supported.
* @throws { BusinessError } 3100301 - Card emulation running state is abnormal in service.
* @permission ohos.permission.NFC_CARD_EMULATION
* @since 9
*/
transmit(response: number[]): Promise