private void BooleansResponse(IqResultEventArgs e, string ExpectedElement, BooleansResponseEventHandler Callback, object State)
{
List <bool> Responses = new List <bool>();
XmlElement E;
if (e.Ok && (E = e.FirstElement) != null && E.LocalName == ExpectedElement && E.NamespaceURI == ConcentratorServer.NamespaceConcentrator)
{
foreach (XmlNode N in E)
{
if (N is XmlElement E2 && E2.LocalName == "value")
{
if (CommonTypes.TryParse(E2.InnerText, out bool Value))
{
Responses.Add(Value);
}
else
{
e.Ok = false;
}
}
}
}
else
{
e.Ok = false;
}
if (Callback != null)
{
try
{
Callback(this, new BooleansResponseEventArgs(Responses.ToArray(), e));
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
/// <summary>
/// Checks if the concentrator contains a set of nodes (that the user is allowed to see).
/// </summary>
/// <param name="To">Address of server.</param>
/// <param name="Nodes">Nodes</param>
/// <param name="ServiceToken">Optional Service token.</param>
/// <param name="DeviceToken">Optional Device token.</param>
/// <param name="UserToken">Optional User token.</param>
/// <param name="Callback">Method to call when response is returned.</param>
/// <param name="State">State object to pass on to callback method.</param>
public void ContainsNodes(string To, IThingReference[] Nodes, string ServiceToken, string DeviceToken, string UserToken,
BooleansResponseEventHandler Callback, object State)
{
StringBuilder Xml = new StringBuilder();
Xml.Append("<containsNodes xmlns='");
Xml.Append(ConcentratorServer.NamespaceConcentrator);
this.AppendTokenAttributes(Xml, ServiceToken, DeviceToken, UserToken);
Xml.Append("'>");
foreach (IThingReference Node in Nodes)
{
this.AppendNode(Xml, Node);
}
Xml.Append("</containsNodes>");
this.client.SendIqGet(To, Xml.ToString(), (sender, e) =>
{
this.BooleansResponse(e, "containsNodesResponse", Callback, State);
}, State);
}