subject-two/entry/src/main/ets/ServiceExtAbility/ServiceExtAbility.ets

import ServiceExtension from '@ohos.app.ability.ServiceExtensionAbility'

// import { ServiceExtensionAbility, Want } from '@kit.AbilityKit';
// import { rpc } from '@kit.IPCKit';
import hilog from '@ohos.hilog';
import { tcpUtil } from '../common/utils/TcpRequest';
import ServiceExtImpl from '../IdlServiceExt/idl_service_ext_impl';

const TAG: string = '[ServiceExtAbility]';
const DOMAIN_NUMBER: number = 0xFF00;

export default class ServiceExtAbility extends ServiceExtension {
  serviceExtImpl: ServiceExtImpl = new ServiceExtImpl('ExtImpl', this.context);

  async onCreate(want): Promise<void> {
    // tcp创建连接
    await tcpUtil.init()
    hilog.info(DOMAIN_NUMBER, TAG, `js-test ServiceExtensionAbility-- onCreate, want: ${want.abilityName}`);
  };

  onRequest(want, startId: number): void {
    hilog.info(DOMAIN_NUMBER, TAG, `js-test ServiceExtensionAbility--onRequest, want: ${want.abilityName}`);
  };

  onConnect(want) {
    hilog.info(DOMAIN_NUMBER, TAG, `js-test ServiceExtensionAbility--onConnect, want: ${want.abilityName}`);
    // 返回ServiceExtImpl对象，客户端获取后便可以与ServiceExtensionAbility进行通信
    return this.serviceExtImpl;
  };

  onDisconnect(want): void {
    hilog.info(DOMAIN_NUMBER, TAG, `js-test ServiceExtensionAbility--onDisconnect, want: ${want.abilityName}`);
  };

  onDestroy(): void {
    hilog.info(DOMAIN_NUMBER, TAG, 'js-test ServiceExtensionAbility--onDestroy');
  };
};