Reverted the update

node_modules/undici/lib/core/util.js

@@ -9,7 +9,6 @@ const { InvalidArgumentError } = require('./errors')
 const { Blob } = require('buffer')
 const nodeUtil = require('util')
 const { stringify } = require('querystring')
-const { headerNameLowerCasedRecord } = require('./constants')
 
 const [nodeMajor, nodeMinor] = process.versions.node.split('.').map(v => Number(v))
 
@@ -126,13 +125,13 @@ function getHostname (host) {
     const idx = host.indexOf(']')
 
     assert(idx !== -1)
-    return host.substring(1, idx)
+    return host.substr(1, idx - 1)
   }
 
   const idx = host.indexOf(':')
   if (idx === -1) return host
 
-  return host.substring(0, idx)
+  return host.substr(0, idx)
 }
 
 // IP addresses are not valid server names per RFC6066
@@ -219,15 +218,6 @@ function parseKeepAliveTimeout (val) {
   return m ? parseInt(m[1], 10) * 1000 : null
 }
 
-/**
- * Retrieves a header name and returns its lowercase value.
- * @param {string | Buffer} value Header name
- * @returns {string}
- */
-function headerNameToString (value) {
-  return headerNameLowerCasedRecord[value] || value.toLowerCase()
-}
-
 function parseHeaders (headers, obj = {}) {
   // For H2 support
   if (!Array.isArray(headers)) return headers
@@ -238,7 +228,7 @@ function parseHeaders (headers, obj = {}) {
 
     if (!val) {
       if (Array.isArray(headers[i + 1])) {
-        obj[key] = headers[i + 1].map(x => x.toString('utf8'))
+        obj[key] = headers[i + 1]
       } else {
         obj[key] = headers[i + 1].toString('utf8')
       }
@@ -441,7 +431,16 @@ function throwIfAborted (signal) {
   }
 }
 
+let events
 function addAbortListener (signal, listener) {
+  if (typeof Symbol.dispose === 'symbol') {
+    if (!events) {
+      events = require('events')
+    }
+    if (typeof events.addAbortListener === 'function' && 'aborted' in signal) {
+      return events.addAbortListener(signal, listener)
+    }
+  }
   if ('addEventListener' in signal) {
     signal.addEventListener('abort', listener, { once: true })
     return () => signal.removeEventListener('abort', listener)
@@ -465,21 +464,6 @@ function toUSVString (val) {
   return `${val}`
 }
 
-// Parsed accordingly to RFC 9110
-// https://www.rfc-editor.org/rfc/rfc9110#field.content-range
-function parseRangeHeader (range) {
-  if (range == null || range === '') return { start: 0, end: null, size: null }
-
-  const m = range ? range.match(/^bytes (\d+)-(\d+)\/(\d+)?$/) : null
-  return m
-    ? {
-        start: parseInt(m[1]),
-        end: m[2] ? parseInt(m[2]) : null,
-        size: m[3] ? parseInt(m[3]) : null
-      }
-    : null
-}
-
 const kEnumerableProperty = Object.create(null)
 kEnumerableProperty.enumerable = true
 
@@ -499,7 +483,6 @@ module.exports = {
   isIterable,
   isAsyncIterable,
   isDestroyed,
-  headerNameToString,
   parseRawHeaders,
   parseHeaders,
   parseKeepAliveTimeout,
@@ -514,9 +497,7 @@ module.exports = {
   buildURL,
   throwIfAborted,
   addAbortListener,
-  parseRangeHeader,
   nodeMajor,
   nodeMinor,
-  nodeHasAutoSelectFamily: nodeMajor > 18 || (nodeMajor === 18 && nodeMinor >= 13),
-  safeHTTPMethods: ['GET', 'HEAD', 'OPTIONS', 'TRACE']
+  nodeHasAutoSelectFamily: nodeMajor > 18 || (nodeMajor === 18 && nodeMinor >= 13)
 }