private void Connect()
{
try
{
if (IsClientCertificateDefault)
{
bool isConnected = _sensorsClient.CheckServerAvailable();
_connectionsStatus = isConnected ? ConnectionsStatus.Ok : ConnectionsStatus.Error;
}
else
{
var responseObj = _sensorsClient.GetTree();
_connectionsStatus = ConnectionsStatus.Ok;
_lastUpdate = DateTime.Now;
Update(responseObj);
}
}
catch (Exception e)
{
Logger.Error($"ClientMonitoringModel: Connect error: {e}");
_connectionsStatus = ConnectionsStatus.Error;
foreach (var node in Nodes)
{
node.Status = TextConstants.UpdateError;
}
}
OnConnectionStatusChangedEvent();
}
private void StartTreeThread()
{
if (_treeThread != null)
{
try
{
_treeThread.Interrupt();
}
catch (ThreadInterruptedException exception)
{ }
catch (Exception e)
{
Logger.Error($"Failed to stop working tree thread, error = {e}");
}
}
_connectionsStatus = ConnectionsStatus.Init;
_treeThread = new Thread(MonitoringLoopStep);
_treeThread.Name = $"Thread_{DateTime.Now.ToLongTimeString()}";
_treeThread.Start();
}
private void Update()
{
try
{
var responseObj = _sensorsClient.GetUpdates();
_connectionsStatus = ConnectionsStatus.Ok;
_lastUpdate = DateTime.Now;
Update(responseObj);
}
catch (Exception e)
{
Logger.Error($"ClientMonitoringModel: Update error: {e}");
_connectionsStatus = ConnectionsStatus.Error;
foreach (var node in Nodes)
{
node.Status = TextConstants.UpdateError;
}
}
OnConnectionStatusChangedEvent();
}
public ClientMonitoringModel()
{
_nameToNode = new Dictionary <string, MonitoringNodeBase>();
Nodes = new ObservableCollection <MonitoringNodeBase>();
Products = new ObservableCollection <ProductViewModel>();
_connectionAddress =
$"{ConfigProvider.Instance.ConnectionInfo.Address}:{ConfigProvider.Instance.ConnectionInfo.Port}";
_sensorsClient = new GrpcClientConnector(_connectionAddress);
_connectionsStatus = ConnectionsStatus.Init;
_uiContext = SynchronizationContext.Current;
if (IsClientCertificateDefault)
{
string defaultCAPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
CommonConstants.DefaultCertificatesFolderName,
CommonConstants.DefaultCACrtCertificateName);
X509Certificate2 defaultCA = new X509Certificate2(defaultCAPath);
CertificatesProcessor.AddCertificateToTrustedRootCA(defaultCA);
}
StartTreeThread();
}
