update

Former-commit-id: 8044b2e1a4be03237cd31a8c5ec7032923a0a518

projects/IoTCenter/Services/PageHub.cs

@@ -29,10 +29,7 @@ namespace IoTCenter.Services
             }
             else if (message == "ApiCallback")
             {
-                if (!string.IsNullOrEmpty(connectionId))
+                this.ApiCallback(message, connectionId);
-                {
-                    this.ServerToClient(connectionId, "ApiCallback", message);
-                }
             }
         }
 
@@ -96,5 +93,13 @@ namespace IoTCenter.Services
                 }
             }
         }
+
+        public void ApiCallback(string message, string connectionId)
+        {
+            if (!string.IsNullOrEmpty(connectionId))
+            {
+                this.ServerToClient(connectionId, "ApiCallback", message);
+            }
+        }
     }
 }