Fix credential generation.

2026-10-17 17:53:03 +08:00 · 2019-04-24 20:19:55 +02:00
parent 0cac2aa1bc
commit 9da3377aa7
1 changed files with 8 additions and 5 deletions
@@ -119,12 +119,15 @@ namespace MQTTnet.TestApp.UniversalWindows
                throw new InvalidOperationException();
            }

-            options.Credentials = new MqttClientCredentials
+            if (!string.IsNullOrEmpty(User.Text))
            {
-                Username = User.Text,
-                Password = Password.Text
-            };
-
+                options.Credentials = new MqttClientCredentials
+                {
+                    Username = User.Text,
+                    Password = Password.Text
+                };
+            }
+            
            options.CleanSession = CleanSession.IsChecked == true;
            options.KeepAlivePeriod = TimeSpan.FromSeconds(double.Parse(KeepAliveInterval.Text));