Revize a5c3168d

Re #9000 - On-site adjustments

deltarobot-vr/Assets/DeltaRobotVr/Client.cs

@@ -46 +46 @@
 
         private const int ReconnectPollMillis = 200;
         private const int ReconnectTimeMillis = 3000;
-
+        private const int ConnectTimeoutMillis = 3000;
         
         private Thread _thread;
         
@@ -287 +287 @@
                         port = DefaultPort;
                     }
 
-                    using var client = new TcpClient(host, port);
+                    using var client = new TcpClient();
+                    var asyncConnect = client.BeginConnect(host, port, null, null);
+
+                    var connected = asyncConnect.AsyncWaitHandle.WaitOne(TimeSpan.FromMilliseconds(ConnectTimeoutMillis));
+                    if (!connected)
+                    {
+                        Debug.LogWarning("Connection not established - timed out");
+                        continue;
+                    }
+                    
                     using var stream = client.GetStream();
                     BinaryReader reader = new BinaryReader(stream);
                     BinaryWriter writer = new BinaryWriter(stream);