Method DoExecute

library/cpp/neh/https.cpp:573–588

            }

            void DoExecute() override {
                while (true) {
                    {
                        TGuard<TMutex> g(PurgeMutex_);

                        if (Shutdown_)
                            return;

                        CondPurge_.WaitI(PurgeMutex_);
                    }

                    PurgeCache();

                    InPurging_.Release();
                }
            }

            void PurgeCache() noexcept {
                //try remove at least ExceedSoftLimit() oldest connections from cache