Runt.DesignTimeHost.Host.StartRuntime C# (CSharp) 메소드

        private void StartRuntime(int port)
        {
            var psi = new ProcessStartInfo
            {
                FileName = Path.Combine(_runtimePath, "klr.exe"),
                Arguments = String.Format(@"--appbase ""{0}"" {1} {2} {3} {4}",
                                          Directory.GetCurrentDirectory(),
                                          Path.Combine(_runtimePath, "lib", "Microsoft.Framework.DesignTimeHost", "Microsoft.Framework.DesignTimeHost.dll"),
                                          port,
                                          Process.GetCurrentProcess().Id,
                                          _hostId),
                RedirectStandardOutput = true,
                RedirectStandardError = true,
                CreateNoWindow = true,
                UseShellExecute = false
            };

            var kreProcess = Process.Start(psi);
            kreProcess.BeginOutputReadLine();
            kreProcess.BeginErrorReadLine();

            bool started = false;
            ManualResetEvent wait = new ManualResetEvent(false);
            string output = "";
            DataReceivedEventHandler waitingForOpen = null;
            waitingForOpen = (sender, e) =>
            {
                output += e.Data;
                if(output.Contains("Listening on port " + port))
                {
                    Volatile.Write(ref started, true);
                    wait.Set();
                    kreProcess.OutputDataReceived -= waitingForOpen;
                }
            };

            kreProcess.OutputDataReceived += waitingForOpen;
            if (kreProcess.HasExited)
                throw new Exception("Error starting kre");

            kreProcess.EnableRaisingEvents = true;
            kreProcess.Exited += (sender, e) =>
            {
                wait.Set();
                if (Volatile.Read(ref started))
                    Start();
            };

            wait.WaitOne();
            if (!Volatile.Read(ref started))
                throw new Exception("Error starting kre");

            var socket = new Socket(SocketType.Stream, ProtocolType.Tcp);
            socket.Connect(new IPEndPoint(IPAddress.Loopback, port));

            var networkStream = new NetworkStream(socket);
            var mapping = new Dictionary<int, string>();
            var queue = new ProcessingQueue(networkStream, kreProcess);

            queue.OnReceive += OnReceive;
            queue.Start();

            _host = queue;
            OnConnected(new EventArgs());
        }