public RootObject2()
{
fields2 = new Fields2();
}
/// <summary>
/// Checks if a readout can be performed.
/// </summary>
/// <param name="RequestFromBareJid">Readout request came from this bare JID.</param>
/// <param name="FieldTypes">Field types requested.</param>
/// <param name="Nodes">Any nodes included in the request.</param>
/// <param name="FieldNames">And field names included in the request. If null, all field names are requested.</param>
/// <param name="ServiceTokens">Any service tokens provided.</param>
/// <param name="DeviceTokens">Any device tokens provided.</param>
/// <param name="UserTokens">Any user tokens provided.</param>
/// <param name="Callback">Method to call when result is received.</param>
/// <param name="State">State object to pass on to the callback method.</param>
public void CanRead(string RequestFromBareJid, FieldType FieldTypes, IEnumerable <ThingReference> Nodes, IEnumerable <string> FieldNames,
string[] ServiceTokens, string[] DeviceTokens, string[] UserTokens, CanReadCallback Callback, object State)
{
if ((!string.IsNullOrEmpty(this.ownerJid) && string.Compare(RequestFromBareJid, this.ownerJid, true) == 0) ||
string.Compare(RequestFromBareJid, this.provisioningServerAddress, true) == 0)
{
if (Callback != null)
{
try
{
ThingReference[] Nodes2 = Nodes as ThingReference[];
if (Nodes2 == null && Nodes != null)
{
List <ThingReference> List = new List <ThingReference>();
List.AddRange(Nodes);
Nodes2 = List.ToArray();
}
string[] FieldNames2 = FieldNames as string[];
if (FieldNames2 == null && FieldNames != null)
{
List <string> List = new List <string>();
List.AddRange(FieldNames);
FieldNames2 = List.ToArray();
}
IqResultEventArgs e0 = new IqResultEventArgs(null, string.Empty, this.client.FullJID, this.provisioningServerAddress, true, State);
CanReadResponseEventArgs e = new CanReadResponseEventArgs(e0, State, RequestFromBareJid, true, FieldTypes, Nodes2, FieldNames2);
Callback(this.client, e);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
return;
}
StringBuilder Xml = new StringBuilder();
Xml.Append("<canRead xmlns='");
Xml.Append(NamespaceProvisioningDevice);
Xml.Append("' jid='");
Xml.Append(XML.Encode(RequestFromBareJid));
this.AppendTokens(Xml, "st", ServiceTokens);
this.AppendTokens(Xml, "dt", DeviceTokens);
this.AppendTokens(Xml, "ut", UserTokens);
if ((FieldTypes & FieldType.All) == FieldType.All)
{
Xml.Append("' all='true");
}
else
{
if (FieldTypes.HasFlag(FieldType.Momentary))
{
Xml.Append("' m='true");
}
if (FieldTypes.HasFlag(FieldType.Peak))
{
Xml.Append("' p='true");
}
if (FieldTypes.HasFlag(FieldType.Status))
{
Xml.Append("' s='true");
}
if (FieldTypes.HasFlag(FieldType.Computed))
{
Xml.Append("' c='true");
}
if (FieldTypes.HasFlag(FieldType.Identity))
{
Xml.Append("' i='true");
}
if (FieldTypes.HasFlag(FieldType.Historical))
{
Xml.Append("' h='true");
}
}
if (Nodes == null && FieldNames == null)
{
Xml.Append("'/>");
}
else
{
Xml.Append("'>");
if (Nodes != null)
{
foreach (ThingReference Node in Nodes)
{
Xml.Append("<nd id='");
Xml.Append(XML.Encode(Node.NodeId));
if (!string.IsNullOrEmpty(Node.SourceId))
{
Xml.Append("' src='");
Xml.Append(XML.Encode(Node.SourceId));
}
if (!string.IsNullOrEmpty(Node.Partition))
{
Xml.Append("' pt='");
Xml.Append(XML.Encode(Node.Partition));
}
Xml.Append("'/>");
}
}
if (FieldNames != null)
{
foreach (string FieldName in FieldNames)
{
Xml.Append("<f n='");
Xml.Append(XML.Encode(FieldName));
Xml.Append("'/>");
}
}
Xml.Append("</canRead>");
}
this.CachedIqGet(Xml.ToString(), (sender, e) =>
{
XmlElement E = e.FirstElement;
List <ThingReference> Nodes2 = null;
List <string> Fields2 = null;
FieldType FieldTypes2 = (FieldType)0;
string Jid = string.Empty;
string NodeId;
string SourceId;
string Partition;
bool b;
bool CanRead;
if (e.Ok && E.LocalName == "canReadResponse" && E.NamespaceURI == NamespaceProvisioningDevice)
{
CanRead = XML.Attribute(E, "result", false);
foreach (XmlAttribute Attr in E.Attributes)
{
switch (Attr.Name)
{
case "jid":
Jid = Attr.Value;
break;
case "all":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.All;
}
break;
case "h":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Historical;
}
break;
case "m":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Momentary;
}
break;
case "p":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Peak;
}
break;
case "s":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Status;
}
break;
case "c":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Computed;
}
break;
case "i":
if (CommonTypes.TryParse(Attr.Value, out b) && b)
{
FieldTypes2 |= FieldType.Identity;
}
break;
}
}
foreach (XmlNode N in E.ChildNodes)
{
switch (N.LocalName)
{
case "nd":
if (Nodes2 == null)
{
Nodes2 = new List <ThingReference>();
}
E = (XmlElement)N;
NodeId = XML.Attribute(E, "id");
SourceId = XML.Attribute(E, "src");
Partition = XML.Attribute(E, "pt");
Nodes2.Add(new ThingReference(NodeId, SourceId, Partition));
break;
case "f":
if (Fields2 == null)
{
Fields2 = new List <string>();
}
Fields2.Add(XML.Attribute((XmlElement)N, "n"));
break;
}
}
}
else
{
CanRead = false;
}
CanReadResponseEventArgs e2 = new CanReadResponseEventArgs(e, State, Jid, CanRead, FieldTypes2, Nodes2?.ToArray(), Fields2?.ToArray());
try
{
Callback(this, e2);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}, null);
}
