fix: print urls when dns order change

packages/vite/src/node/server/index.ts

@@ -23,6 +23,7 @@ import {
 import type { InlineConfig, ResolvedConfig } from '../config'
 import { isDepsOptimizerEnabled, resolveConfig } from '../config'
 import {
+  diffDnsOrderChange,
   isParentDirectory,
   mergeConfig,
   normalizePath,
@@ -788,7 +789,7 @@ async function restartServer(server: ViteDevServer) {
   global.__vite_start_time = performance.now()
   const { port: prevPort, host: prevHost } = server.config.server
   const shortcutsOptions: BindShortcutsOptions = server._shortcutsOptions
-
+  const oldUrls = server.resolvedUrls
   await server.close()
 
   let inlineConfig = server.config.inlineConfig
@@ -821,10 +822,12 @@ async function restartServer(server: ViteDevServer) {
   } = server.config
   if (!middlewareMode) {
     await server.listen(port, true)
+    const dnsOrderChange = diffDnsOrderChange(oldUrls, newServer.resolvedUrls)
     logger.info('server restarted.', { timestamp: true })
     if (
       (port ?? DEFAULT_DEV_PORT) !== (prevPort ?? DEFAULT_DEV_PORT) ||
-      host !== prevHost
+      host !== prevHost ||
+      dnsOrderChange
     ) {
       logger.info('')
       server.printUrls()

packages/vite/src/node/utils.ts

@@ -33,7 +33,7 @@ import {
 } from './constants'
 import type { DepOptimizationConfig } from './optimizer'
 import type { ResolvedConfig } from './config'
-import type { ResolvedServerUrls } from './server'
+import type { ResolvedServerUrls, ViteDevServer } from './server'
 import type { CommonServerOptions } from '.'
 
 /**
@@ -815,6 +815,43 @@ export async function getLocalhostAddressIfDiffersFromDNS(): Promise<
   return isSame ? undefined : nodeResult.address
 }
 
+export function diffDnsOrderChange(
+  oldUrls: ViteDevServer['resolvedUrls'],
+  newUrls: ViteDevServer['resolvedUrls'],
+): boolean {
+  if (oldUrls && newUrls) {
+    const { local: oldLocal, network: oldNetwork } = oldUrls
+    const { local: newLocal, network: newNetwork } = newUrls
+    const localChange = oldLocal.length !== newLocal.length
+    const networkChange = oldNetwork.length !== newNetwork.length
+    if (!localChange) {
+      for (let i = 0; i < oldLocal.length; i++) {
+        if (oldLocal[i] !== newLocal[i]) {
+          return true
+        }
+      }
+    }
+    if (!networkChange) {
+      for (let i = 0; i < oldNetwork.length; i++) {
+        if (oldNetwork[i] !== newNetwork[i]) {
+          return true
+        }
+      }
+    }
+    return localChange || networkChange
+  }
+  if (!oldUrls && !newUrls) {
+    return false
+  }
+  if (oldUrls && !newUrls) {
+    return true
+  }
+  if (!oldUrls && newUrls) {
+    return true
+  }
+  return false
+}
+
 export interface Hostname {
   /** undefined sets the default behaviour of server.listen */
   host: string | undefined