Method Cancel

library/cpp/neh/tcp2.cpp:516–528

                }

                void Cancel() noexcept {
                    Canceled_ = true;
                    THandleRef h = ReleaseHandler();
                    if (!h) {
                        return;
                    }

                    TConnectionRef conn = ReleaseConn();
                    if (!!conn && Id_.load(std::memory_order_acquire)) {
                        conn->Cancel(Id_.load(std::memory_order_acquire));
                    }
                    h->NotifyError(new TError(canceled, TError::Cancelled));
                }

                void SetReqId(TRequestId reqId) noexcept {
                    auto guard = Guard(IdLock_);