HarmonyOS鸿蒙Next中ssl error request.agent能绕过验证吗，我又采用了rcp可以绕过需要配置header还要传data给我提供一个下载文件demo

可以看下这个

import rcp from '@hms.collaboration.rcp';
import { common } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import fs from '@ohos.file.fs';
import { JSON } from '@kit.ArkTS';

@Entry
@Component
struct Index {
  @State message: string = 'Hello World'
  @State transValue: number = 0
  @State totalData: number = 0
  @State progress: number = 0
  arrData = new ArrayBuffer(0)
  downloadUrl: string ='真实的下载地址';
  context = getContext(this) as common.UIAbilityContext
  filePath = `${this.context.filesDir}/test.png`

  build() {
    Column() {
      Row() {
        Button('下载文件')
          .onClick(() => {
            this.transValue = 0
            this.progress = 0

            // 下载文件数据
            this.getDownloadTotalSize(this.downloadUrl)
            this.getDownloadProgress(this.downloadUrl)
          })
      }
      Row() {
        Progress({ value: 0, total: 100, type: ProgressType.Capsule }).width(200).height(50).value(this.progress)
        Text(this.progress.toFixed(2) + '%')
      }
    }
    .height('100%')
    .width('100%')
  }

  // head请求获取数据总大小
  getDownloadTotalSize(url: string) {

    // 请求获取文件大小
    const session = rcp.createSession();
    session.head(url).then((response) => {
      this.arrData = new ArrayBuffer(this.totalData)

      // 获取文件总大小
      this.totalData = Number(JSON.stringify(response.headers, ['content-length']).split(':"')[1].split('"}')[0])
      let file = fs.openSync(this.filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
      fs.fsyncSync(file.fd);
      fs.closeSync(file);
      session.close()
    }).catch((err: BusinessError) => {
      console.error(`err: err code is ${err.code}`)
      session.close()
    });
  }

  // 下载文件监听进度
  getDownloadProgress(url: string) {

    // 响应数据处理
    const customHttpEventsHandler: rcp.HttpEventsHandler = {

      // 下载数据监听
      onDownloadProgress: (totalSize: number, transferredSize: number) => {
        this.transValue = transferredSize
        this.progress = this.transValue / this.totalData * 100
        console.info("Download progress:", transferredSize, "of", totalSize);
      },

      // 数据完成接收监听
      onDataEnd: () => {
        console.info("Data transfer complete");
      },

      // 取消数据接收监听
      onCanceled: () => {
        console.info("Request/response canceled");
      },
    };

    // TracingConfiguration用于获取请求期间详细信息
    const tracingConfig: rcp.TracingConfiguration = {
      verbose: true,
      collectTimeInfo: true,
      httpEventsHandler: customHttpEventsHandler,
    };

    // 建立session对象
    let session = rcp.createSession({
      // 指定与会话关联的HTTP请求的配置
      requestConfiguration: {
        tracing: tracingConfig,
        dns: {
          dnsOverHttps: {
            url: '请求地址',
            skipCertificatesValidation: true
          }
        }
      }
    });
    // 下载文件
    session.downloadToFile(url, {
      kind: 'file',
      file: `${this.context.filesDir}/img.png`,
    }).then((response) => {
      console.info(`Down result ${response.toJSON()}`)
      session.close();
    }).catch((err: Error) => {
      session.close();
    });
  }
}