Method SendRequestAsync

library/cpp/neh/http2.cpp:750–753

        }

        void SendRequestAsync(const THttpRequestBuffersPtr& bfs) {
            NAsio::TTcpSocket::TSendedData sd(bfs.Release());
            AS_.AsyncWrite(sd, std::bind(&THttpConn::OnWrite, THttpConnRef(this), _1, _2, _3), THttp2Options::OutputDeadline);
        }

        void OnWrite(const TErrorCode& err, size_t amount, IHandlingContext& ctx) {
            Y_UNUSED(amount);