test

                }

                ss->tempreq->SendData.clear();

            } else {

                // No data yet — upstream still loading

                if (ss->tempreq->slots[0].ResponsePending.exchange(false)) {

                    ss->emptyCount = 0;

                } else {

                // No data yet — upstream still loading.

                // NOTE: ss->tempreq is a synthetic per-stream request, not a

                // real connection tracked by epoll — nothing external ever

                // sets its ResponsePending. The app-level ResponseEvent we

                // just called (e.g. bolli's streaming handler) sets it on

                // *every* empty read as a "rearm me" signal to a real

                // connection; reading it back here as if it meant "new data

                // arrived" was self-referential and reset emptyCount every

                // single time, so the stall counter below could never

                // advance and a permanently-stalled upstream spun forever.

                ++ss->emptyCount;

                }

                if (ss->emptyCount > 500) {

                    // Genuine stall — send END_STREAM

                    out += h2BuildFrame(H2_FRAME_DATA, H2_FLAG_END_STREAM, sid, "");