Function sendDone

src/proxy.ts:1169–1172

()

        controller.enqueue(encoder.encode(`data: ${JSON.stringify(data)}\n\n`));
      };
      const sendDone = () => {
        if (closed) return;
        controller.enqueue(encoder.encode("data: [DONE]\n\n"));
      };
      const closeController = () => {
        if (closed) return;
        closed = true;