Function prepareResponseHeaders

lib/internal/http2/core.js:2591–2616

(stream, headersParam, options)

}

function prepareResponseHeaders(stream, headersParam, options) {
  let headers;
  let statusCode;

  if (ArrayIsArray(headersParam)) {
    ({
      headers,
      statusCode,
    } = prepareResponseHeadersArray(headersParam, options));
    stream[kRawHeaders] = headers;
  } else {
    ({
      headers,
      statusCode,
    } = prepareResponseHeadersObject(headersParam, options));
    stream[kSentHeaders] = headers;
  }

  const headersList = buildNgHeaderString(
    headers,
    assertValidPseudoHeaderResponse,
    stream.session[kStrictSingleValueFields],
  );

  return { headers, headersList, statusCode };
}

function prepareResponseHeadersObject(oldHeaders, options) {
  assertIsObject(oldHeaders, 'headers', ['Object', 'Array']);