/// <summary>
/// Creates or appends xml telegram file.
/// </summary>
public void WriteSD(KnxTelegram newTelegram, string sdCardPath, string fileName)
{
var file = string.Format("{0}/{1}.xml", sdCardPath, fileName);
if (!File.Exists(file))
{
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.Indent = true;
xmlWriterSettings.NewLineOnAttributes = true;
using (XmlWriter xmlWriter = XmlWriter.Create(file, xmlWriterSettings))
{
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("CommunicationLog");
xmlWriter.WriteElementString("Telegram", newTelegram.ToString());
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndDocument();
xmlWriter.Flush();
xmlWriter.Close();
}
}
else
{
XDocument xDocument = XDocument.Load(file);
XElement root = xDocument.Element("School");
IEnumerable <XElement> rows = root.Descendants("Student");
XElement firstRow = rows.First();
firstRow.AddBeforeSelf(
new XElement("CommunicationLog",
new XElement("Telegram", newTelegram.ToString())));
xDocument.Save(file);
}
}
/// <summary>
/// Called by the host when an interesting value changed on KNX.
/// </summary>
void IIscApp.OnValueReceived(uint coId, object value)
{
Logger.Info(string.Format("Received new value for ConnectionObject {0}: {1}", coId, value));
var newTelegram = new KnxTelegram();
newTelegram.Timestamp = DateTime.Now;
newTelegram.TimestampS = newTelegram.ToString();
newTelegram.Service = "";
newTelegram.FrameFormat = "";
newTelegram.RawData = string.Format("{0}{1}", coId, value);
newTelegram.FileName = "";
newTelegram.Processed = 0;
try
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(apiUrl + XmlApiEnding);
request.Method = "POST";
request.ContentType = "application/json";
var payload = JsonConvert.SerializeObject(newTelegram);
using (var streamWriter = new StreamWriter(request.GetRequestStream()))
{
streamWriter.Write(payload);
}
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
string responseJson = sr.ReadToEnd();
}
}
catch (Exception e)
{
Logger.Info(string.Format("Failed to POST ConnectionObject {0}: {1}", coId, value));
if (_appHost.IsSdCardPresent)
{
var sdCardPath = _appHost.SdCardPath;
WriteSD(newTelegram, _appHost.SdCardPath, DateTime.Now.ToString("MM_dd_yyyy_TP" + ".xml"));
}
}
}
