Function prepareResponseHeadersObject

lib/internal/http2/core.js:2618–2646

(oldHeaders, options)

}

function prepareResponseHeadersObject(oldHeaders, options) {
  assertIsObject(oldHeaders, 'headers', ['Object', 'Array']);
  const headers = { __proto__: null };

  if (oldHeaders !== null && oldHeaders !== undefined) {
    // This loop is here for performance reason. Do not change.
    for (const key in oldHeaders) {
      if (ObjectHasOwn(oldHeaders, key)) {
        headers[key] = oldHeaders[key];
      }
    }
    headers[kSensitiveHeaders] = oldHeaders[kSensitiveHeaders];
  }

  const statusCode =
    headers[HTTP2_HEADER_STATUS] =
      headers[HTTP2_HEADER_STATUS] | 0 || HTTP_STATUS_OK;

  if (options.sendDate == null || options.sendDate) {
    headers[HTTP2_HEADER_DATE] ??= utcDate();
  }

  validatePreparedResponseHeaders(headers, statusCode);

  return {
    headers,
    statusCode: headers[HTTP2_HEADER_STATUS],
  };
}

function prepareResponseHeadersArray(headers, options) {
  let statusCode;