private void SendFields(int SeqNr, string From, ReadoutRequest Request)
{
try
{
StringBuilder sb = new StringBuilder();
SensorDataXmlExport Export = new SensorDataXmlExport(sb, false, true);
string Xml100;
PartitionedExport Partitioner = new PartitionedExport(sb, Export, 5000, (Partition, State) =>
{
Xml100 = Partition.Substring(0, System.Math.Min(100, Partition.Length));
if (Xml100.Contains("<fields xmlns=\"urn:xmpp:iot:sensordata\""))
{
Partition = Xml100.Replace("<fields xmlns=\"urn:xmpp:iot:sensordata\"", "<fields xmlns=\"urn:xmpp:iot:sensordata\" seqnr=\"" +
SeqNr.ToString() + "\"") + Partition.Substring(Xml100.Length);
}
this.client.SendMessage(From, string.Empty, MessageType.Normal, Partition);
}, null);
this.DoReadout(Request, Partitioner);
string Xml = sb.ToString();
Xml100 = Xml.Substring(0, System.Math.Min(100, Xml.Length));
if (Xml100.Contains("<fields xmlns=\"urn:xmpp:iot:sensordata\""))
{
Xml = Xml100.Replace("<fields xmlns=\"urn:xmpp:iot:sensordata\"", "<fields xmlns=\"urn:xmpp:iot:sensordata\" done=\"true\" seqnr=\"" +
SeqNr.ToString() + "\"") + Xml.Substring(Xml100.Length);
this.client.SendMessage(From, string.Empty, MessageType.Normal, Xml);
}
else
{
this.client.SendMessage(From, string.Empty, MessageType.Normal, Xml);
this.Done(SeqNr, From);
}
} catch (Exception ex2)
{
StringBuilder sb = new StringBuilder();
XmlWriter w = XmlWriter.Create(sb, XmlUtilities.GetXmlWriterSettings(false, true, true));
w.WriteStartElement("failure", "urn:xmpp:iot:sensordata");
w.WriteAttributeString("seqnr", SeqNr.ToString());
w.WriteAttributeString("done", "true");
w.WriteStartElement("error");
w.WriteValue(ex2.Message);
w.WriteEndElement();
w.WriteEndElement();
w.Flush();
string Xml = sb.ToString();
this.client.SendMessage(From, string.Empty, MessageType.Normal, Xml);
}
}
private static object CoapGetXml(CoapRequest Request, object Payload)
{
StringBuilder sb = new StringBuilder();
ISensorDataExport SensorDataExport = new SensorDataXmlExport(sb, false, true);
ExportSensorData(SensorDataExport, new ReadoutRequest(Request.ToHttpRequest()));
XmlDocument Xml = new XmlDocument();
Xml.LoadXml(sb.ToString());
return(Xml);
}
