private async Task <Metar> MakeRequest()
{
var metar = new Metar();
HttpClient client = new HttpClient();
Stream dataStream = await client.GetStreamAsync(RequestString);
// System.Uri uri = new Uri("https://aviationweather.gov/adds/dataserver_current/httpparam?dataSource=metars&requestType=retrieve&format=xml&stationString=ksea&hoursBeforeNow=2");
//try
//{
// //var dataStream = await client.GetStreamAsync(RequestString);
// //dataStream = await client.GetStreamAsync(uri);
// for (int i = 0; i < 5; i++)
// {
// // client.Timeout = new System.TimeSpan(30000);
// dataStream = await client.GetStreamAsync(RequestString);
// // dataStream = await client.GetStreamAsync("https://aviationweather.gov/adds/dataserver_current/httpparam?dataSource=metars&requestType=retrieve&format=xml&stationString=ksea&hoursBeforeNow=2");
// if (dataStream != null)
// {
// break;
// }
// Thread.Sleep(2000);
// }
//}
//catch (Exception e)
//{
// // Type of exception?
//}
//var document = XDocument.Load(dataStream);
//var metarElement = document.Descendants().FirstOrDefault(a => a.Name == "METAR");
//if (metarElement == null) throw new AirportNotFoundException("Invalid Station ID Entered: No METARs found");
//metar.RawText = document.Descendants().FirstOrDefault(a => a.Name == "raw_text").Value;
//metar.Time = DateTime.Parse(document.Descendants().FirstOrDefault(a => a.Name == "observation_time").Value, CultureInfo.InvariantCulture);
//metar.Time = TimeZoneInfo.ConvertTimeToUtc(metar.Time);
//metar.Temp = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "temp_c").Value);
//metar.DewPoint = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "dewpoint_c").Value);
//metar.WindDirection = Convert.ToInt16(document.Descendants().FirstOrDefault(a => a.Name == "wind_dir_degrees").Value);
//metar.WindSpeed = Convert.ToInt16(document.Descendants().FirstOrDefault(a => a.Name == "wind_speed_kt").Value);
//metar.Visibility = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "visibility_statute_mi").Value);
//var skyElements = metarElement.Descendants().Where(a => a.Name == "sky_condition");
//foreach (var skyElement in skyElements)
//{
// if (skyElement.Attribute("cloud_base_ft_agl") != null)
// {
// metar.SkyCondition += ConvertSkyCondition(skyElement.Attribute("sky_cover").Value,
// skyElement.Attribute("cloud_base_ft_agl").Value);
// }
// else
// {
// metar.SkyCondition += ConvertSkyCondition(skyElement.Attribute("sky_cover").Value, "");
// }
//}
return(metar);
}
private async Task<Metar> MakeRequest()
{
var metar = new Metar();
await Task.Delay(3000);
HttpClient client = new HttpClient();
var dataStream = await client.GetStreamAsync(RequestString);
var document = XDocument.Load(dataStream);
var metarElement = document.Descendants().FirstOrDefault(a => a.Name == "METAR");
if (metarElement == null) throw new AirportNotFoundException("Invalid Station ID Entered: No METARs found");
metar.RawText = document.Descendants().FirstOrDefault(a => a.Name == "raw_text").Value;
metar.Time = DateTime.Parse(document.Descendants().FirstOrDefault(a => a.Name == "observation_time").Value, CultureInfo.InvariantCulture);
metar.Time = TimeZoneInfo.ConvertTimeToUtc(metar.Time);
metar.Temp = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "temp_c").Value);
metar.DewPoint = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "dewpoint_c").Value);
metar.WindDirection = Convert.ToInt16(document.Descendants().FirstOrDefault(a => a.Name == "wind_dir_degrees").Value);
metar.WindSpeed = Convert.ToInt16(document.Descendants().FirstOrDefault(a => a.Name == "wind_speed_kt").Value);
metar.Visibility = Convert.ToSingle(document.Descendants().FirstOrDefault(a => a.Name == "visibility_statute_mi").Value);
var skyElements = metarElement.Descendants().Where(a => a.Name == "sky_condition");
foreach (var skyElement in skyElements)
{
if (skyElement.Attribute("cloud_base_ft_agl") != null)
{
metar.SkyCondition += ConvertSkyCondition(skyElement.Attribute("sky_cover").Value,
skyElement.Attribute("cloud_base_ft_agl").Value);
}
else
{
metar.SkyCondition += ConvertSkyCondition(skyElement.Attribute("sky_cover").Value, "");
}
}
return metar;
}