Function getFilteredHeaders

packages/common/http/src/transfer_cache.ts:383–400

(
  headers: HttpHeaders,
  includeHeaders: string[] | undefined,
)

}

function getFilteredHeaders(
  headers: HttpHeaders,
  includeHeaders: string[] | undefined,
): Record<string, string[]> {
  if (!includeHeaders) {
    return {};
  }

  const headersMap: Record<string, string[]> = {};
  for (const key of includeHeaders) {
    const values = headers.getAll(key);
    if (values !== null) {
      headersMap[key] = values;
    }
  }

  return headersMap;
}

function sortAndConcatParams(params: HttpParams | URLSearchParams): string {
  const searchParams = new URLSearchParams(