Method OnCancel

library/cpp/neh/http2.cpp:606–612

        }

        void OnCancel() {
            THttpRequestRef r(ReleaseRequest());
            if (!!r) {
                static const TString reqCanceled("request canceled");
                r->OnError(this, reqCanceled);
            }
        }

        bool RequestSendedCompletely() const noexcept {
            DBGOUT("RequestSendedCompletely()");