upstreams Fix server functions hanging on edge functions solidjs/solid-start#1255

.changeset/red-tips-mate.md

@@ -0,0 +1,5 @@
+---
+"vinxi": patch
+---
+
+upstreams Fix server functions hanging on edge functions solidjs/solid-start#1255

packages/vinxi/runtime/server.js

@@ -95,7 +95,6 @@ import {
  toNodeListener,
  toPlainHandler,
  toWebHandler,
- toWebRequest as toWebRequestH3,
  unsealSession, // updateSession,
  use,
  useBase, // useSession,
@@ -132,6 +131,46 @@ export function defineMiddleware(options) {
  return options;
 }
 
+/**
+ * The web request utils are copied from `h3` with a few bug fixes regaring multiple access to
+ * `readBody` and when the body is an ArrayBuffer, such as in Deno, Edge Functions, etc.
+ *
+ * We intend to remove this section once this is upstreamed in h3.
+ */
+
+function toWebRequestH3(/** @type {import('h3').H3Event} */ event) {
+ /**
+ * @type {ReadableStream | undefined}
+ */
+ let readableStream;
+
+ const url = getRequestURL(event);
+ const base = {
+ // @ts-ignore Undici option
+ duplex: "half",
+ method: event.method,
+ headers: event.headers,
+ };
+
+ if (event.node.req.body instanceof ArrayBuffer) {
+ return new Request(url, {
+ ...base,
+ body: event.node.req.body,
+ });
+ }
+
+ return new Request(url, {
+ ...base,
+ get body() {
+ if (readableStream) {
+ return readableStream;
+ }
+ readableStream = getRequestWebStream(event);
+ return readableStream;
+ },
+ });
+}
+
 export function toWebRequest(/** @type {import('h3').H3Event} */ event) {
  event.web ??= {
  request: toWebRequestH3(event),
@@ -140,6 +179,14 @@ export function toWebRequest(/** @type {import('h3').H3Event} */ event) {
  return event.web.request;
 }
 
+/**
+ * The session utils are copied from `h3` with a few bug fixe regaring locking when sealing happens
+ * so things dont get stuck.
+ *
+ * We intend to remove this section once this is upstreamed in h3.
+ *
+ */
+
 const DEFAULT_NAME = "h3";
 const DEFAULT_COOKIE = {
  path: "/",