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denoland-deno/ext/node/polyfills/internal/http.ts

41 lines
989 B
TypeScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// TODO(petamoriken): enable prefer-primordials for node polyfills
// deno-lint-ignore-file prefer-primordials
import { setUnrefTimeout } from "node:timers";
import { notImplemented } from "ext:deno_node/_utils.ts";
let utcCache: string | undefined;
export function utcDate() {
if (!utcCache) cache();
return utcCache;
}
function cache() {
const d = new Date();
utcCache = d.toUTCString();
setUnrefTimeout(resetCache, 1000 - d.getMilliseconds());
}
function resetCache() {
utcCache = undefined;
}
export function emitStatistics(
_statistics: { startTime: [number, number] } | null,
) {
notImplemented("internal/http.emitStatistics");
}
export const kOutHeaders = Symbol("kOutHeaders");
export const kNeedDrain = Symbol("kNeedDrain");
export default {
utcDate,
emitStatistics,
kOutHeaders,
kNeedDrain,
};