catalog-backend: check if res write needs drain, bail otherwise

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2024-12-13 20:42:04 +01:00
parent e0cd1894f4
commit ae120f5dcb
1 changed files with 3 additions and 0 deletions
@@ -94,6 +94,9 @@ export async function writeEntitiesResponse(
 export async function writeResponseData(res: Response, data: string | Buffer) {
  const ok = res.write(data, 'utf8');
  if (!ok) {
+    if (!res.writableNeedDrain) {
+      return true;
+    }
    const closed = await new Promise<boolean>(resolve => {
      function onContinue() {
        res.off('drain', onContinue);