1fb726d48Sopenharmony_ci/* 2fb726d48Sopenharmony_ci * Copyright (C) 2022 Huawei Device Co., Ltd. 3fb726d48Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4fb726d48Sopenharmony_ci * you may not use this file except in compliance with the License. 5fb726d48Sopenharmony_ci * You may obtain a copy of the License at 6fb726d48Sopenharmony_ci * 7fb726d48Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8fb726d48Sopenharmony_ci * 9fb726d48Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10fb726d48Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11fb726d48Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12fb726d48Sopenharmony_ci * See the License for the specific language governing permissions and 13fb726d48Sopenharmony_ci * limitations under the License. 14fb726d48Sopenharmony_ci */ 15fb726d48Sopenharmony_ci 16fb726d48Sopenharmony_ciimport { FormatCommand } from '../hdcclient/FormatCommand'; 17fb726d48Sopenharmony_ciimport { warn } from '../../log/Log'; 18fb726d48Sopenharmony_ci 19fb726d48Sopenharmony_ciexport class Utils { 20fb726d48Sopenharmony_ci private static localId = 1; 21fb726d48Sopenharmony_ci 22fb726d48Sopenharmony_ci public static getSessionId(): number { 23fb726d48Sopenharmony_ci return Math.round(Math.random() * 100000000); 24fb726d48Sopenharmony_ci } 25fb726d48Sopenharmony_ci 26fb726d48Sopenharmony_ci public static getLocalId(): number { 27fb726d48Sopenharmony_ci if (this.localId === 4294967295) { 28fb726d48Sopenharmony_ci this.localId = 1; 29fb726d48Sopenharmony_ci } 30fb726d48Sopenharmony_ci return this.localId++; 31fb726d48Sopenharmony_ci } 32fb726d48Sopenharmony_ci 33fb726d48Sopenharmony_ci public static formatCommand(cmd: string): FormatCommand { 34fb726d48Sopenharmony_ci let command = cmd; 35fb726d48Sopenharmony_ci if (cmd.startsWith('hdc_std')) { 36fb726d48Sopenharmony_ci command = command.substring('hdc_std '.length); 37fb726d48Sopenharmony_ci } else if (cmd.startsWith('hdc')) { 38fb726d48Sopenharmony_ci command = command.substring('hdc '.length); 39fb726d48Sopenharmony_ci } 40fb726d48Sopenharmony_ci let formatCommand = FormatCommand.string2FormatCommand(command); 41fb726d48Sopenharmony_ci // formatCommand Success 42fb726d48Sopenharmony_ci if (formatCommand.cmdFlag <= -1) { 43fb726d48Sopenharmony_ci warn(`command : ${command} is not Support`); 44fb726d48Sopenharmony_ci } 45fb726d48Sopenharmony_ci return formatCommand; 46fb726d48Sopenharmony_ci } 47fb726d48Sopenharmony_ci 48fb726d48Sopenharmony_ci public static numToHexString(num: number): string { 49fb726d48Sopenharmony_ci if (num === undefined || num === null || isNaN(num)) { 50fb726d48Sopenharmony_ci return '0x0'; 51fb726d48Sopenharmony_ci } 52fb726d48Sopenharmony_ci if (num < 0) { 53fb726d48Sopenharmony_ci return `0x${(num >>> 0).toString(16)}`; 54fb726d48Sopenharmony_ci } else { 55fb726d48Sopenharmony_ci return `0x${num.toString(16)}`; 56fb726d48Sopenharmony_ci } 57fb726d48Sopenharmony_ci } 58fb726d48Sopenharmony_ci} 59