Method ConnectAsync

src/openrct2/network/Socket.cpp:514–543

        }

        void ConnectAsync(const std::string& address, uint16_t port) override
        {
            if (_status != SocketStatus::closed)
            {
                throw std::runtime_error("Socket not closed.");
            }

            // When connect is called, the status is set to resolving, but we want to make sure
            // the status is changed before this async method exits. Otherwise, the consumer
            // might think the status has closed before it started to connect.
            _status = SocketStatus::waiting;

            auto saddress = std::string(address);
            std::promise<void> barrier;
            _connectFuture = barrier.get_future();
            auto thread = std::thread(
                [this, saddress, port](std::promise<void> barrier2) -> void {
                    try
                    {
                        Connect(saddress.c_str(), port);
                    }
                    catch (const std::exception& ex)
                    {
                        _error = std::string(ex.what());
                    }
                    barrier2.set_value();
                },
                std::move(barrier));
            thread.detach();
        }

        void Finish() override
        {