통신 연결 해제 UI 기능 수정

Assets/Scripts/MQTT.cs

@@ -39,6 +39,7 @@ public class MQTT : Protocol, ISingle, IOptionable
     {
         Disconnect();
 
+        errorMessage = ". . .";
         int.TryParse(port, out portData);
         subscriptionTopics = topics.Split(",");
 
@@ -107,7 +108,7 @@ public class MQTT : Protocol, ISingle, IOptionable
 
         onConnectedEvent?.Invoke(client);
         isSuccess = true;
-        errorMessage = client.State.ToString();
+        errorMessage = "Connected";
 
         //client.createapplicationmessagebuilder("best_mqtt/test_topic")
         //        .withpayload("hello mqtt world!")
@@ -248,7 +249,7 @@ public class MQTT : Protocol, ISingle, IOptionable
     private void OnError(MQTTClient client, string error)
     {
         isSuccess = false;
-        errorMessage = client.State.ToString();
+        errorMessage = "UnConnected";
         //Debug.Log($"OnError! :{error}");
         onErrorEvent?.Invoke(client, error);
         //throw new NotImplementedException();