Method onResponseStart

deps/undici/src/lib/core/request.js:328–351

(statusCode, headers, resume, statusText)

  }

  onResponseStart (statusCode, headers, resume, statusText) {
    assert(!this.aborted)
    assert(!this.completed)

    if (channels.headers.hasSubscribers) {
      channels.headers.publish({ request: this, response: { statusCode, headers, statusText } })
    }

    const controller = this[kController]
    if (controller) {
      controller[kResume] = resume
      controller.rawHeaders = headers
    }

    const parsedHeaders = Array.isArray(headers) ? parseHeaders(headers) : headers

    try {
      this[kHandler].onResponseStart?.(controller, statusCode, parsedHeaders, statusText)
      return !controller?.paused
    } catch (err) {
      this.abort(err)
      return false
    }
  }

  onResponseData (chunk) {
    assert(!this.aborted)