private void LoadObservation()
{
if (_observation != null && _observation.ObservationAge < _settings.RefreshInterval)
{
return;
}
var downloaded = false;
if (!_fileClient.FileExists("cache", "emhi.xml"))
{
downloaded = true;
DownloadObservations();
}
loadObservations:
var xml = Encoding.UTF8.GetString(_fileClient.GetFile("cache", "emhi.xml"));
var xRoot = new XmlRootAttribute {
ElementName = "observations"
};
var serializer = new XmlSerializer(typeof(Observations), xRoot);
using (var reader = new StringReader(xml))
{
_observation = (Observations)serializer.Deserialize(reader);
}
if (_observation.ObservationAge > _settings.RefreshInterval && !downloaded)
{
downloaded = true;
DownloadObservations();
goto loadObservations;
}
}