Method OnSend

library/cpp/neh/http2.cpp:1822–1834

            }

            void OnSend(const TErrorCode& ec, size_t amount, IHandlingContext&) {
                Y_UNUSED(amount);
                if (ec) {
                    OnError();
                } else {
                    ProcessPipeline();
                }

                if (SeenMessageWithoutKeepalive_) {
                    TErrorCode shutdown_ec;
                    AS_->Shutdown(TTcpSocket::ShutdownBoth, shutdown_ec);
                }
            }

        public:
            bool IsCanceled() const noexcept {