/// <summary>
/// Checks if the concentrator contains a given node (that the user is allowed to see).
/// </summary>
/// <param name="To">Address of server.</param>
/// <param name="NodeID">Node ID</param>
/// <param name="SourceID">Optional Source ID</param>
/// <param name="Partition">Optional Partition</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 ContainsNode(string To, string NodeID, string SourceID, string Partition, string ServiceToken, string DeviceToken, string UserToken,
BooleanResponseEventHandler Callback, object State)
{
StringBuilder Xml = new StringBuilder();
Xml.Append("<containsNode xmlns='");
Xml.Append(ConcentratorServer.NamespaceConcentrator);
Xml.Append("'");
this.AppendNodeAttributes(Xml, NodeID, SourceID, Partition);
this.AppendTokenAttributes(Xml, ServiceToken, DeviceToken, UserToken);
Xml.Append("'/>");
this.client.SendIqGet(To, Xml.ToString(), (sender, e) =>
{
this.BooleanResponse(e, "containsNodeResponse", Callback, State);
}, State);
}
private void BooleanResponse(IqResultEventArgs e, string ExpectedElement, BooleanResponseEventHandler Callback, object State)
{
XmlElement E;
if (!e.Ok || (E = e.FirstElement) == null || E.LocalName != ExpectedElement || !CommonTypes.TryParse(E.InnerText, out bool Response))
{
e.Ok = false;
Response = false;
}
if (Callback != null)
{
try
{
Callback(this, new BooleanResponseEventArgs(Response, e));
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
/// <summary>
/// Checks if the concentrator contains a given node (that the user is allowed to see).
/// </summary>
/// <param name="To">Address of server.</param>
/// <param name="Node">Node</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 ContainsNode(string To, IThingReference Node, string ServiceToken, string DeviceToken, string UserToken,
BooleanResponseEventHandler Callback, object State)
{
this.ContainsNode(To, Node.NodeId, Node.SourceId, Node.Partition, ServiceToken, DeviceToken, UserToken, Callback, State);
}
