1 files changed, 3 insertions, 11 deletions
diff --git a/ext/http/01_http.js b/ext/http/01_http.js
index 6df26d09f..63023a296 100644
--- a/ext/http/01_http.js
+++ b/ext/http/01_http.js
@@ -477,17 +477,9 @@
 
   function upgradeHttp(req) {
     if (req[_flash]) {
-      // NOTE(bartlomieju):
-      // Access these fields so they are cached on `req` object, otherwise
-      // they wouldn't be available after the connection gets upgraded.
-      req.url;
-      req.method;
-      req.headers;
-
-      const { serverId, streamRid } = req[_flash];
-      const connRid = core.ops.op_flash_upgrade_http(streamRid, serverId);
-      // TODO(@littledivy): return already read first packet too.
-      return [new TcpConn(connRid), new Uint8Array()];
+      throw new TypeError(
+        "Flash requests can not be upgraded with `upgradeHttp`. Use `upgradeHttpRaw` instead.",
+      );
     }
 
     req[_deferred] = new Deferred();