From 4f27eefd6ec24a2644e674850f5a2b5d4928b168 Mon Sep 17 00:00:00 2001 From: Biswakalyan Bhuyan Date: Thu, 25 Jul 2024 12:10:39 +0530 Subject: added .gitignore --- backend/node_modules/fresh/index.js | 137 ------------------------------------ 1 file changed, 137 deletions(-) delete mode 100644 backend/node_modules/fresh/index.js (limited to 'backend/node_modules/fresh/index.js') diff --git a/backend/node_modules/fresh/index.js b/backend/node_modules/fresh/index.js deleted file mode 100644 index d154f5a..0000000 --- a/backend/node_modules/fresh/index.js +++ /dev/null @@ -1,137 +0,0 @@ -/*! - * fresh - * Copyright(c) 2012 TJ Holowaychuk - * Copyright(c) 2016-2017 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict' - -/** - * RegExp to check for no-cache token in Cache-Control. - * @private - */ - -var CACHE_CONTROL_NO_CACHE_REGEXP = /(?:^|,)\s*?no-cache\s*?(?:,|$)/ - -/** - * Module exports. - * @public - */ - -module.exports = fresh - -/** - * Check freshness of the response using request and response headers. - * - * @param {Object} reqHeaders - * @param {Object} resHeaders - * @return {Boolean} - * @public - */ - -function fresh (reqHeaders, resHeaders) { - // fields - var modifiedSince = reqHeaders['if-modified-since'] - var noneMatch = reqHeaders['if-none-match'] - - // unconditional request - if (!modifiedSince && !noneMatch) { - return false - } - - // Always return stale when Cache-Control: no-cache - // to support end-to-end reload requests - // https://tools.ietf.org/html/rfc2616#section-14.9.4 - var cacheControl = reqHeaders['cache-control'] - if (cacheControl && CACHE_CONTROL_NO_CACHE_REGEXP.test(cacheControl)) { - return false - } - - // if-none-match - if (noneMatch && noneMatch !== '*') { - var etag = resHeaders['etag'] - - if (!etag) { - return false - } - - var etagStale = true - var matches = parseTokenList(noneMatch) - for (var i = 0; i < matches.length; i++) { - var match = matches[i] - if (match === etag || match === 'W/' + etag || 'W/' + match === etag) { - etagStale = false - break - } - } - - if (etagStale) { - return false - } - } - - // if-modified-since - if (modifiedSince) { - var lastModified = resHeaders['last-modified'] - var modifiedStale = !lastModified || !(parseHttpDate(lastModified) <= parseHttpDate(modifiedSince)) - - if (modifiedStale) { - return false - } - } - - return true -} - -/** - * Parse an HTTP Date into a number. - * - * @param {string} date - * @private - */ - -function parseHttpDate (date) { - var timestamp = date && Date.parse(date) - - // istanbul ignore next: guard against date.js Date.parse patching - return typeof timestamp === 'number' - ? timestamp - : NaN -} - -/** - * Parse a HTTP token list. - * - * @param {string} str - * @private - */ - -function parseTokenList (str) { - var end = 0 - var list = [] - var start = 0 - - // gather tokens - for (var i = 0, len = str.length; i < len; i++) { - switch (str.charCodeAt(i)) { - case 0x20: /* */ - if (start === end) { - start = end = i + 1 - } - break - case 0x2c: /* , */ - list.push(str.substring(start, end)) - start = end = i + 1 - break - default: - end = i + 1 - break - } - } - - // final token - list.push(str.substring(start, end)) - - return list -} -- cgit v1.2.3-59-g8ed1b