MQTT 연결 실패 처리 기능

Assets/Resources/Images/IMG_DefalutIcon.png.meta

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Assets/Scripts/Studio/Connect/TemporaryMQTTClient.cs

@@ -16,14 +16,16 @@ namespace Studio.Connection
         int port;
         List<string> topics;
         Action<string, string> topicCallback;
-        Action disconnectCallback;
+        Action errorCallback;
-        public TemporaryMQTTClient(string domain, int port, List<string> topic, Action<string, string> topicCallback, Action disconnectCallback)
+        Action connectedCallback;
+        public TemporaryMQTTClient(string domain, int port, List<string> topic, Action<string, string> topicCallback, Action connectedCallback, Action errorCallback)
         {
             this.domain = domain;
             this.port = port;
             this.topics = topic;
             this.topicCallback = topicCallback;
-            this.disconnectCallback = disconnectCallback;
+            this.connectedCallback = connectedCallback;
+            this.errorCallback = errorCallback;
             var optionBuilder = new ConnectionOptionsBuilder()
             .WithTCP(domain, port)
             .Build();
@@ -68,14 +70,13 @@ namespace Studio.Connection
 
         private void OnErrorMQTT(MQTTClient client, string error)
         {
-            disconnectCallback();
+            errorCallback();
             Debug.Log($"Temporary MQTT Client Error. {ToString()}, error={error}");
             //Disconnect();
         }
 
         private void OnDisconnectedMQTT(MQTTClient client, DisconnectReasonCodes reasonCode, string reasonMessage)
         {
-            disconnectCallback();
             Debug.Log($"Temporary MQTT Client Disconnected. {ToString()}, reason={reasonCode}, msg={reasonMessage}");
         }
 
@@ -86,6 +87,7 @@ namespace Studio.Connection
 
         private void OnConnectedMQTT(MQTTClient client)
         {
+            connectedCallback();
             Debug.Log($"Temporary MQTT Client is OnConnected. {ToString()}");
             foreach (var t in topics)
             {

Assets/Scripts/Studio/UI/Elements/UI_MQTTConnection.cs

@@ -22,7 +22,7 @@ namespace Studio.UI
         private RectTransform TopicItemContent;
         private RectTransform AddTopic;
         private Image Image_Check;
-        private Sprite connectedSprite, errorSprite;
+        private Sprite defaultSprite,connectedSprite, errorSprite;
 
         private UI_InputTopicItem prf_InputTopicItem;
         private List<UI_InputTopicItem> inputTopicItems = new List<UI_InputTopicItem>();
@@ -36,10 +36,12 @@ namespace Studio.UI
         public override void AfterAwake()
         {
             prf_InputTopicItem = Resources.Load<UI_InputTopicItem>("Prefabs/UI/PRF_InputTopicItem");
+            defaultSprite = Resources.Load<Sprite>("Images/IMG_DefalutIcon");
+            connectedSprite = Resources.Load<Sprite>("Images/IMG_SuccessIcon");
+            errorSprite = Resources.Load<Sprite>("Images/IMG_FailIcon");
             Button_AddTopicItem.onClick.AddListener(OnClickAddURLItemButton);
             Button_TestMQTT.onClick.AddListener(OnClickMQTTTest);
             Button_Remove.onClick.AddListener(OnClickRemoveItemButton);
-
             panel_MQTTTestResult = CanvasManager.instance.GetCanvas<Canvas_Popup>().panel_mqtttestresult;
             inputTopicItems.Clear();
         }
@@ -54,6 +56,7 @@ namespace Studio.UI
         private void OnClickMQTTTest()
         {
             Debug.Log("On Click MQTT Test");
+            Image_Check.sprite = defaultSprite;
             onMQTTTest?.Invoke();
 
             var domain = InputField_Domain.text;
@@ -65,7 +68,7 @@ namespace Studio.UI
                 var topic = item.InputField_Topic.text;
                 topics.Add(topic);
             }
-            var tmpClient = new TemporaryMQTTClient(domain, port, topics, OnTopicTest, OnDisconnectClient);
+            var tmpClient = new TemporaryMQTTClient(domain, port, topics, OnTopicTest, OnConnectedClient, OnErrorClient);
             panel_MQTTTestResult.Open(domain, port.ToString());
         }
 
@@ -79,9 +82,12 @@ namespace Studio.UI
                 payload = payload
             };
             panel_MQTTTestResult.AddResult(result);
+        }
+        private void OnConnectedClient()
+        {
             Image_Check.sprite = connectedSprite;
         }
-        void OnDisconnectClient()
+        void OnErrorClient()
         {
             Image_Check.sprite = errorSprite;
         }