Get container info from FactoryOS registry instead of cmdiag; Create …

…service events for container status (#20)

* Get container info from FactoryOS registry instead of cmdiag; Create service events for container status

src/App/App.xaml.cs

@@ -433,28 +433,6 @@ public void OnIpcConnected()
                         await Task.Delay(1000);
                     }
                 });
-
-
-                Task.Run(async () =>
-                {
-                    while (true)
-                    {
-                        try
-                        {
-                            IsContainerRunning = await Client.IsContainerRunning();
-                        }
-                        catch (FactoryOrchestratorConnectionException)
-                        {
-                            OnConnectionFailure();
-                            while (OnConnectionPage || (!Client.IsConnected))
-                            {
-                                await Task.Delay(1000);
-                            }
-                        }
-
-                        await Task.Delay(10000);
-                    }
-                });
             }
         }
 
@@ -546,8 +524,15 @@ private async Task HandleServiceEvents()
                                 await HandleExternalTaskRunAsync(run);
                             }
                         }
+                        break;
+                    case ServiceEventType.ContainerConnected:
+                        IsContainerRunning = true;
+                        break;
+                    case ServiceEventType.ContainerDisconnected:
+                        IsContainerRunning = false;
                         break;
                     default:
+                        // Ignore other events
                         break;
                 }
             }

src/CoreLibrary/IPCInterface.cs

@@ -38,19 +38,27 @@ public enum ServiceEventType
         /// </summary>
         WaitingForContainerTaskRun,
         /// <summary>
-        /// The Factory Orchestrator Serivce threw an exception.
+        /// The Factory Orchestrator Service threw an exception.
         /// </summary>
         ServiceError,
         /// <summary>
-        /// The Factory Orchestrator Serivce is starting. It can now communicate with clients, but boot tasks may not be complete.
+        /// The Factory Orchestrator Service is starting. It can now communicate with clients, but boot tasks may not be complete.
         /// </summary>
         ServiceStart,
         /// <summary>
-        /// The Factory Orchestrator Serivce is fully started. Boot tasks are completed.
+        /// The Factory Orchestrator Service is fully started. Boot tasks are completed.
         /// </summary>
         BootTasksComplete,
         /// <summary>
-        /// An unknown Factory Orchestrator Serivce event occurred.
+        /// The Factory Orchestrator Service is connected to a container also running a compatible version of Factory Orchestrator Service.
+        /// </summary>
+        ContainerConnected,
+        /// <summary>
+        /// The Factory Orchestrator Service is disconnected from a container also running a compatible version of Factory Orchestrator Service.
+        /// </summary>
+        ContainerDisconnected,
+        /// <summary>
+        /// An unknown Factory Orchestrator Service event occurred.
         /// </summary>
         Unknown = int.MaxValue
     }

src/CoreLibrary/Resources/Resources.resx

@@ -423,4 +423,12 @@
   <data name="DuplicateGuidInXml" xml:space="preserve">
     <value>Duplicate Guid(s) {0}in FactoryOrchestratorXML!</value>
   </data>
+  <data name="ContainerConnected" xml:space="preserve">
+    <value>Factory Orchestrator Service is connected to a container running a compatible version of Factory Orchestrator Service.</value>
+    <comment>container refers to a Windows container running on the host device (eg https://docs.microsoft.com/en-us/virtualization/windowscontainers/about/)</comment>
+  </data>
+  <data name="ContainerDisconnected" xml:space="preserve">
+    <value>Factory Orchestrator Service is disconnected from a container running a compatible version of Factory Orchestrator Service.</value>
+    <comment>container refers to a Windows container running on the host device (eg https://docs.microsoft.com/en-us/virtualization/windowscontainers/about/)</comment>
+  </data>
 </root>