feat(composables): start new useResponseHeader and useResponseHeaders composables

packages/nuxt/src/app/composables/index.ts

@@ -24,7 +24,7 @@ export { useFetch, useLazyFetch } from './fetch'
 export type { FetchResult, UseFetchOptions } from './fetch'
 export { useCookie, refreshCookie } from './cookie'
 export type { CookieOptions, CookieRef } from './cookie'
-export { onPrehydrate, prerenderRoutes, useRequestHeaders, useRequestEvent, useRequestFetch, setResponseStatus } from './ssr'
+export { onPrehydrate, prerenderRoutes, useRequestHeaders, useRequestEvent, useRequestFetch, setResponseStatus, useResponseHeader, useResponseHeaders } from './ssr'
 export { onNuxtReady } from './ready'
 export { abortNavigation, addRouteMiddleware, defineNuxtRouteMiddleware, onBeforeRouteLeave, onBeforeRouteUpdate, setPageLayout, navigateTo, useRoute, useRouter } from './router'
 export type { AddRouteMiddlewareOptions, RouteMiddleware } from './router'

packages/nuxt/src/app/composables/ssr.ts

@@ -1,5 +1,5 @@
 import type { H3Event } from 'h3'
-import { setResponseStatus as _setResponseStatus, appendHeader, getRequestHeader, getRequestHeaders } from 'h3'
+import { setResponseStatus as _setResponseStatus, appendHeader, getRequestHeader, getRequestHeaders, setResponseHeader, setResponseHeaders } from 'h3'
 import { getCurrentInstance } from 'vue'
 import { useServerHead } from '@unhead/vue'
 
@@ -61,6 +61,20 @@ export function setResponseStatus (arg1: H3Event | number | undefined, arg2?: nu
   }
 }
 
+/** @since 3.11.3 */
+export function useResponseHeader (header: string, value: string) {
+  if (import.meta.client) { return undefined }
+  const event = useRequestEvent()
+  return event ? setResponseHeader(event, header, value) : undefined
+}
+
+/** @since 3.11.3 */
+export function useResponseHeaders (headers: Record<string, string>) {
+  if (import.meta.client) { return undefined }
+  const event = useRequestEvent()
+  return event ? setResponseHeaders(event, headers) : undefined
+}
+
 /** @since 3.8.0 */
 export function prerenderRoutes (path: string | string[]) {
   if (!import.meta.server || !import.meta.prerender) { return }