private void ReadDetailed_Executed(object sender, ExecutedRoutedEventArgs e)
{
TreeNode Node = this.SelectedNode;
if (Node == null || !Node.CanReadSensorData)
{
return;
}
SensorDataClientRequest Request = Node.StartSensorDataFullReadout();
if (Request == null)
{
return;
}
TabItem TabItem = new TabItem();
this.Tabs.Items.Add(TabItem);
SensorDataView View = new SensorDataView(Request, Node, false);
TabItem.Header = Node.Header;
TabItem.Content = View;
this.Tabs.SelectedItem = TabItem;
}
public void SensorData_Test_01_ReadAll()
{
this.ConnectClients();
try
{
ManualResetEvent Done = new ManualResetEvent(false);
ManualResetEvent Error = new ManualResetEvent(false);
IEnumerable <Field> Fields = null;
SensorDataClientRequest Request = this.sensorClient.RequestReadout(this.client2.FullJID, FieldType.All);
Request.OnStateChanged += (sender, NewState) => Console.Out.WriteLine(NewState.ToString());
Request.OnErrorsReceived += (sender, Errors) => Error.Set();
Request.OnFieldsReceived += (sender, NewFields) =>
{
Fields = NewFields;
Done.Set();
};
Assert.AreEqual(0, WaitHandle.WaitAny(new WaitHandle[] { Done, Error }, 20000), "Readout not performed correctly");
foreach (Field Field in Fields)
{
Console.Out.WriteLine(Field.ToString());
}
}
finally
{
this.DisposeClients();
}
}
private void Done()
{
lock (this.nodes)
{
this.NodesTotalLabel.Content = this.nodes.Count;
this.NodesOkLabel.Content = this.nodes.Count - this.failed.Count;
}
if (this.subscription && !(this.request is SensorDataSubscriptionRequest))
{
List <FieldSubscriptionRule> Rules = new List <FieldSubscriptionRule>();
Field Field;
foreach (FieldItem FieldItem in this.SensorDataListView.Items)
{
Field = FieldItem.Field;
if (Field is BooleanField B)
{
Rules.Add(new FieldSubscriptionRule(Field.Name, B.Value ? 1 : 0, 1));
}
else if (Field is QuantityField Q)
{
Rules.Add(new FieldSubscriptionRule(Field.Name, Q.Value, 1));
}
else if (Field is Int32Field I32)
{
Rules.Add(new FieldSubscriptionRule(Field.Name, I32.Value, 1));
}
else if (Field is Int64Field I64)
{
Rules.Add(new FieldSubscriptionRule(Field.Name, I64.Value, 1));
}
else if (Field is StringField || Field is TimeField || Field is DateField || Field is DateTimeField || Field is DurationField)
{
Rules.Add(new FieldSubscriptionRule(Field.Name, string.Empty, 1));
}
}
this.request.OnStateChanged -= this.Request_OnStateChanged;
this.request.OnFieldsReceived -= this.Request_OnFieldsReceived;
this.request.OnErrorsReceived -= this.Request_OnErrorsReceived;
this.request = null;
this.request = this.node.SubscribeSensorDataMomentaryReadout(Rules.ToArray());
this.request.OnStateChanged += this.Request_OnStateChanged;
this.request.OnFieldsReceived += this.Request_OnFieldsReceived;
this.request.OnErrorsReceived += this.Request_OnErrorsReceived;
}
}
public SensorDataView(SensorDataClientRequest Request, TreeNode Node, bool Subscription)
{
this.request = Request;
this.node = Node;
this.subscription = Subscription;
InitializeComponent();
if (this.request != null)
{
this.request.OnStateChanged += new SensorDataReadoutStateChangedEventHandler(Request_OnStateChanged);
this.request.OnFieldsReceived += new SensorDataReadoutFieldsReportedEventHandler(Request_OnFieldsReceived);
this.request.OnErrorsReceived += new SensorDataReadoutErrorsReportedEventHandler(Request_OnErrorsReceived);
}
}
public SensorDataView(SensorDataClientRequest Request, TreeNode Node, bool Subscription)
{
this.request = Request;
this.node = Node;
this.subscription = Subscription;
InitializeComponent();
if (this.request != null)
{
this.Request_OnErrorsReceived(this, Request.Errors);
this.request.OnErrorsReceived += this.Request_OnErrorsReceived;
this.Request_OnFieldsReceived(this, Request.ReadFields);
this.request.OnFieldsReceived += this.Request_OnFieldsReceived;
this.Request_OnStateChanged(this, Request.State);
this.request.OnStateChanged += this.Request_OnStateChanged;
}
}
/// <summary>
/// Executes a node.
/// </summary>
/// <param name="Variables">Set of variables for the activity.</param>
/// <returns>Next node of execution, if different from the default, otherwise null (for default).</returns>
public override async Task <LinkedListNode <IActivityNode> > Execute(Variables Variables)
{
string To = this.to.GetValue(Variables);
if (!(this.GetActorObject(this.actor, Variables) is SensorClient SensorClient))
{
throw new Exception("Actor not an XMPP Sensor Client.");
}
if (XmppClient.BareJidRegEx.IsMatch(To))
{
RosterItem Item = SensorClient.Client[To];
if (Item is null)
{
throw new Exception("No connection in roster with Bare JID: " + To);
}
if (!Item.HasLastPresence || !Item.LastPresence.IsOnline)
{
throw new Exception("Contact not online: " + To);
}
To = Item.LastPresenceFullJid;
}
TaskCompletionSource <bool> T = new TaskCompletionSource <bool>();
Dictionary <string, Field> FieldsAsObject = this.responseType == SensorDataResponseType.Object ? new Dictionary <string, Field>() : null;
List <Field> FieldsAsArray = this.responseType == SensorDataResponseType.Array ? new List <Field>() : null;
List <ThingError> Errors = new List <ThingError>();
SensorDataClientRequest Request = SensorClient.RequestReadout(To, this.nodeReferences, this.fields, this.fieldTypes);
Request.OnErrorsReceived += (Sender, NewErrors) =>
{
lock (Errors)
{
Errors.AddRange(NewErrors);
}
return(Task.CompletedTask);
};
Request.OnFieldsReceived += (Sender, NewFields) =>
{
if (this.responseType == SensorDataResponseType.Object)
{
lock (FieldsAsObject)
{
foreach (Field F in NewFields)
{
FieldsAsObject[F.Name] = F;
}
}
}
else
{
lock (FieldsAsArray)
{
FieldsAsArray.AddRange(NewFields);
}
}
return(Task.CompletedTask);
};
Request.OnStateChanged += (Sender, NewState) =>
{
switch (NewState)
{
case SensorDataReadoutState.Done:
T.TrySetResult(true);
break;
case SensorDataReadoutState.Failure:
case SensorDataReadoutState.Cancelled:
T.TrySetResult(false);
break;
}
return(Task.CompletedTask);
};
if (!await T.Task)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Sensor Data readout failed. Errors reported: ");
sb.AppendLine();
foreach (ThingError Error in Errors)
{
sb.AppendLine(Error.ErrorMessage); // TODO: Node reference, if available.
}
throw new Exception(sb.ToString());
}
Variables[this.responseVariable] = (object)FieldsAsObject ?? FieldsAsArray.ToArray();
return(null);
}
