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Module

std/http/util.ts

Deno standard library
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import { Status, STATUS_TEXT } from "./http_status.ts";import { deepMerge } from "../collections/deep_merge.ts";
/** Returns true if the etags match. Weak etag comparisons are handled. */export function compareEtag(a: string, b: string): boolean { if (a === b) { return true; } if (a.startsWith("W/") && !b.startsWith("W/")) { return a.slice(2) === b; } if (!a.startsWith("W/") && b.startsWith("W/")) { return a === b.slice(2); } return false;}
/** * Internal utility for returning a standardized response, automatically defining the body, status code and status text, according to the response type. */export function createCommonResponse( status: Status, body?: BodyInit | null, init?: ResponseInit,): Response { if (body === undefined) { body = STATUS_TEXT[status]; } init = deepMerge({ status, statusText: STATUS_TEXT[status], }, init ?? {}); return new Response(body, init);}