Method OnError

library/cpp/neh/https.cpp:1750–1759

            }

            void OnError() override {
                try {
                    throw;
                } catch (const TSystemError& e) {
                    //crutch for prevent 100% busyloop (simple suspend listener/accepter)
                    if (e.Status() == EMFILE) {
                        E_.Running()->SleepT(TDuration::MilliSeconds(500));
                    }
                }
            }

        private:
            IOnRequest* CB_;