1.0.0.5152

Former-commit-id: f0d82e16435a72e15ae631b9c11ca38efd13359d

projects/IoTCenter/wwwroot/js/message.js

@@ -1,15 +1,21 @@
-var connection = new signalR.HubConnectionBuilder().withUrl(hubUrl).withAutomaticReconnect().build();
+var connection = new signalR.HubConnectionBuilder().withUrl(hubUrl).build();
 var connectionId;
+var connectionKeeper;
 function connect() {
+    console.log('check connection state :' + connection.state);
     if (connection.state === signalR.HubConnectionState.Disconnected) {
         connection.start().then(function () {
-            console.log('signalR 连接成功');
-        }).catch(function (err) {
-            console.log(err);
-            setTimeout(connect, 15 * 1000);
+            console.log('connect successful');
+        }).catch(function () {
+            console.log('connect failed');
+            setTimeout(connect,5000);
         });
     }
 }
+connection.onclose(function () {
+    console.log('connect closed');
+    connect();
+});
 connection.on('Connected', function (id) {
     connectionId = id;
     console.log('signalR 连接Id:' + connectionId);