Method OnError

library/cpp/neh/tcp.cpp:529–539

                    }

                    void OnError(const TString& errText) {
                        for (auto& it : InFly) {
                            it.second->OnError(errText);
                        }
                        InFly.clear();

                        TRequestPtr req;
                        while (P->Q.TryDequeue(req)) {
                            req->OnError(errText);
                        }
                    }

                    TChannel* P;
                    TSocketHolder S;