public override List <Field> ProcessReadoutRequest(ReadoutType Types, DateTime From, DateTime To)
{
String Path = this.resource;
EditableTreeNode Node = this.Parent;
CoapServer Server = null;
CoapFolder Folder;
while (Node != null)
{
if ((Folder = Node as CoapFolder) != null)
{
Path = Folder.Folder + "/" + Path;
}
else if ((Server = Node as CoapServer) != null)
{
break;
}
Node = Node.Parent;
}
if (Server == null)
{
throw new Exception("No CoAP Server node found.");
}
CoapEndpoint Endpoint = Server.Endpoint;
CoapResponse Response = Endpoint.GET(true, Server.Host, Server.Port, Path, this.query, 20000);
return(this.ParseContent(Response.Response, Types, From, To));
}
public override bool CanTakeNewNode(EditableTreeNode Child)
{
return(false);
}
public override bool CanBeAddedTo(EditableTreeNode Parent)
{
return((Parent is CoapFolder) || (Parent is CoapServer));
}
public override bool CanTakeNewNode(EditableTreeNode Child)
{
return((Child is CoapFolder) || (Child is CoapContent));
}
/// <summary>
/// <see cref="Clayster.Library.Abstract.EditableTreeNode.CanTakeNewNode(EditableTreeNode)"/>
/// </summary>
public override bool CanTakeNewNode(EditableTreeNode Child)
{
return(Child is CoapServer);
}
/// <summary>
/// <see cref="Clayster.Library.Abstract.EditableTreeNode.CanBeAddedTo"/>
/// </summary>
public override bool CanBeAddedTo(EditableTreeNode Parent)
{
return((Parent is Root) || (Parent is IpNetwork));
}
public override bool CanBeAddedTo(EditableTreeNode Parent)
{
return(Parent is CoapPort);
}
private void Scan(object Parameter)
{
object[] P = (object[])Parameter;
User User = (User)P[0];
Language UserLanguage = (Language)P[1];
try
{
CoapEndpoint Endpoint = this.Endpoint;
CoapResponse Response;
LinkFormatDocument LinkDoc;
Response = Endpoint.GET(true, this.Host, this.Port, ".well-known/core", string.Empty, 20000);
LinkDoc = Response.Response as LinkFormatDocument;
if (LinkDoc == null)
{
throw new Exception(CoapNode.String(28, "Unexpected response returned."));
}
foreach (Link Link in LinkDoc.Links)
{
Uri Uri = new Uri(Link.Url);
string[] Parts = Uri.PathAndQuery.Split('/');
EditableTreeNode Node = this;
int i, c = Parts.Length;
string Segment;
object Obj;
CoapContent Content;
CoapFolder Folder;
CoapNode Found;
StringBuilder Path = null;
for (i = 0; i < c - 1; i++)
{
Segment = Parts[i];
if (string.IsNullOrEmpty(Segment))
{
continue;
}
if (i <= 1 && Segment == ".well-known")
{
break;
}
Found = null;
if (Path == null)
{
Path = new StringBuilder();
}
else
{
Path.Append('/');
}
Path.Append(Segment);
foreach (EditableTreeNode Child in Node.AllChildren)
{
if ((Folder = Child as CoapFolder) != null && Folder.Folder == Segment)
{
Found = Folder;
break;
}
}
if (Found == null)
{
Parameters Param = EditableObject.GetParametersForNewObject(typeof(CoapFolder), true, User.AllPrivileges);
Param[Clayster.Library.Meters.Node.DefaultIdParameterId] = this.Id + "/" + Path.ToString();
Param["folder"] = Segment;
Found = (CoapNode)EditableObject.CreateNewObject(typeof(CoapFolder), Param, UserLanguage, true, Topology.Source, User);
Node.Add(Found);
}
Node = Found;
}
Segment = Parts[c - 1];
if (!string.IsNullOrEmpty(Segment))
{
Found = null;
if (Path == null)
{
Path = new StringBuilder();
}
else
{
Path.Append('/');
}
Path.Append(Segment);
foreach (EditableTreeNode Child in Node.AllChildren)
{
if ((Content = Child as CoapContent) != null && Content.Resource == Segment)
{
Found = Content;
break;
}
}
if (Found == null)
{
try
{
Type T = null;
Response = Endpoint.GET(true, this.Host, this.Port, Path.ToString(), string.Empty, 20000);
Obj = Response.Response;
if (Obj is string)
{
string s = (string)Obj;
PhysicalMagnitude M;
Duration D;
DateTime TP;
double d;
int NrDec;
bool b;
if (XmlUtilities.TryParseBoolean(s, out b))
{
T = typeof(CoapBoolean);
}
else if (XmlUtilities.TryParseDuration(s, out D))
{
T = typeof(CoapDuration);
}
else if (XmlUtilities.TryParseDateTimeXml(s, out TP) || (TP = Web.ParseDateTimeRfc822(s)) != DateTime.MinValue)
{
T = typeof(CoapDateTime);
}
else if (XmlUtilities.TryParseDouble(s, out d, out NrDec))
{
T = typeof(CoapNumber);
}
else if (PhysicalMagnitude.TryParse(s, out M))
{
T = typeof(CoapPhysicalMagnitude);
}
else
{
try
{
TurtleDocument TurtleDoc = new TurtleDocument((string)Obj, "coap://" + this.Host + ":" + this.Port.ToString() + "/" + Path.ToString());
}
catch (Exception)
{
T = typeof(CoapString);
}
}
}
else if (Obj is XmlDocument)
{
XmlDocument Doc = (XmlDocument)Obj;
if (Doc.DocumentElement.LocalName == "FieldsRoot" && Doc.DocumentElement.NamespaceURI == "http://clayster.com/schema/Fields/v1.xsd")
{
T = typeof(CoapFields);
}
else if ((Doc.DocumentElement.LocalName == "fields" || Doc.DocumentElement.LocalName == "failure") && Doc.DocumentElement.NamespaceURI == "urn:xmpp:iot:sensordata")
{
T = typeof(CoapXep0323);
}
else
{
T = typeof(CoapXml);
}
}
else if (Obj is LinkFormatDocument)
{
// Ignore
}
else if (Obj is byte[])
{
// Ignore
}
else
{
T = typeof(CoapJson);
}
if (T != null)
{
Parameters Param = EditableObject.GetParametersForNewObject(T, true, User.AllPrivileges);
Param[Clayster.Library.Meters.Node.DefaultIdParameterId] = this.Id + "/" + Path.ToString();
Param["resource"] = Segment;
if (Param.ContainsParameter("fieldName"))
{
Param["fieldName"] = Segment;
}
Found = (CoapNode)EditableObject.CreateNewObject(T, Param, UserLanguage, true, Topology.Source, User);
Node.Add(Found);
}
}
catch (Exception ex)
{
this.LogException(ex);
}
}
}
}
}
catch (Exception ex)
{
this.LogException(ex);
}
finally
{
this.scanning = false;
}
}
