1/** 2 * @file Describe the file 3 * Copyright (c) 2023 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import commonEventManager from '@ohos.commonEventManager'; 18import { Log } from '../utils/Log'; 19import { BusinessError } from '@ohos.base'; 20 21const TAG = 'BroadcastHelper'; 22 23/** 24 * 发送广播 25 * 26 * @param action 广播action 27 * @param data 广播携带数据，数据结构参考系统api：CommonEventPublishData 28 */ 29export function sendBroadcast(action: string, data?: commonEventManager.CommonEventPublishData): void { 30 const callback = (err: BusinessError): void => { 31 if (err?.code) { 32 Log.error(TAG, `sendBroadcast [${action}] get err:${err?.code}, msg=${err?.message}`); 33 } else { 34 Log.info(TAG, `sendBroadcast [${action}] successful`); 35 } 36 }; 37 if (data) { 38 commonEventManager.publish(action, data, callback); 39 } else { 40 commonEventManager.publish(action, callback); 41 } 42}