private void btnLongInfo_Click(object sender, EventArgs e)
{
AddInfo("Performing long-info print...");
ENG.WMOCodes.Codes.Metar mtr = GetMetar();
ENG.WMOCodes.Codes.Taf taf = GetTaf();
if (mtr != null)
{
ENG.WMOCodes.Formatters.InfoFormatter.MetarFormatter formatter =
new ENG.WMOCodes.Formatters.InfoFormatter.MetarFormatter();
string str = formatter.ToString(mtr);
AddInfo(" === METAR ===");
AddInfo(str);
}
if (taf != null)
{
ENG.WMOCodes.Formatters.InfoFormatter.TafFormatter tafFormatter =
new ENG.WMOCodes.Formatters.InfoFormatter.TafFormatter();
string str = tafFormatter.ToString(taf);
AddInfo(" === TAF ===");
AddInfo(str);
}
AddInfo("...done");
}
private ENG.WMOCodes.Codes.Metar GetMetar()
{
if (txtMetar.Text == "")
{
return(null);
}
else
{
ENG.WMOCodes.Codes.Metar ret = null;
ENG.WMOCodes.Decoders.MetarDecoder decoder = new ENG.WMOCodes.Decoders.MetarDecoder();
//ENG.WMOCodes.Decoders.MetarDecoderWithAllOptional decoder =
// new ENG.WMOCodes.Decoders.MetarDecoderWithAllOptional();
try
{
ret =
decoder.Decode(txtMetar.Text);
}
catch (Exception ex)
{
AddInfo("Error - " + ex.GetMessages());
}
return(ret);
}
}
private static void PrintLongInfo()
{
string sourceMetar = "METAR LOWG 312320Z AUTO 00000KT 0200 R35/0650N R17/1200D BCFG 06/05 Q1010 RMK BASE S CLD004 N CLD007";
ENG.WMOCodes.Codes.Metar m = null;
ENG.WMOCodes.Decoders.MetarDecoder dec = new ENG.WMOCodes.Decoders.MetarDecoder();
m = dec.Decode(sourceMetar);
ENG.WMOCodes.Formatters.InfoFormatter.MetarFormatter mf = new ENG.WMOCodes.Formatters.InfoFormatter.MetarFormatter();
string str = mf.ToString(m);
Console.WriteLine(str);
Console.ReadKey();
}
private void btnEncDec_Click(object sender, EventArgs e)
{
AddInfo("Performing encode-decode test...");
ENG.WMOCodes.Codes.Metar mtr = GetMetar();
if (mtr == null)
{
return;
}
AddInfo("Orig: \r\n" + txtMetar.Text.Trim());
AddInfo("EnDe: \r\n" + mtr.ToCode());
AddInfo("...done");
}
private static void PrintShortInfo()
{
string sourceMetar = "METAR LOWG 312320Z AUTO 00000KT 0200 R35/0650N R17/1200D BCFG 06/05 Q1010 RMK BASE S CLD004 N CLD007";
// decoding
ENG.WMOCodes.Decoders.MetarDecoder metarDecoder = new ENG.WMOCodes.Decoders.MetarDecoder();
ENG.WMOCodes.Codes.Metar metar = metarDecoder.Decode(sourceMetar);
// formatting to short info with US culture
ENG.WMOCodes.Formatters.ShortInfoFormatter.MetarFormatter metarFormatter =
new ENG.WMOCodes.Formatters.ShortInfoFormatter.MetarFormatter();
string str = metarFormatter.ToString(metar);
Console.WriteLine(str);
Console.ReadKey();
}
private static void DecodeAndEncodeMetar()
{
// this is source example string
string sourceMetar = "METAR LOWG 312320Z AUTO 00000KT 0200 R35/0650N R17/1200D BCFG 06/05 Q1010 RMK BASE S CLD004 N CLD007";
// into this object decode metar will be stored
ENG.WMOCodes.Codes.Metar metarObject = null;
ENG.WMOCodes.Decoders.MetarDecoder decoder = new ENG.WMOCodes.Decoders.MetarDecoder();
try
{
// try to decode metar - call static Create method
metarObject =
decoder.Decode(sourceMetar);
}
catch (ENG.WMOCodes.Decoders.Internal.DecodeException ex)
{
// Error during decode
Console.WriteLine("Unable to parse metar from string. " + ex.Message);
}
catch (Exception ex)
{
// Other error
Console.WriteLine("Unknown error during decode. Info: " + ex.Message);
}
// If successfully decoded
if (metarObject != null)
{
// creates back metar string
string targetMetar = metarObject.ToCode();
// and compare string. should be the same.
Console.WriteLine("Original metar:");
Console.WriteLine(sourceMetar);
Console.WriteLine("Decoded and encoded metar:");
Console.WriteLine(targetMetar);
}
Console.ReadKey();
}
private void btnShortInfo_Click(object sender, EventArgs e)
{
AddInfo("Performing short-info print...");
ENG.WMOCodes.Codes.Metar mtr = GetMetar();
if (mtr == null)
{
return;
}
ENG.WMOCodes.Formatters.ShortInfoFormatter.MetarFormatter formatter =
new ENG.WMOCodes.Formatters.ShortInfoFormatter.MetarFormatter();
string str = formatter.ToString(mtr);
AddInfo(str);
AddInfo("...done");
}
private void btnSanityCheck_Click(object sender, EventArgs e)
{
AddInfo("Performing sanity check...");
ENG.WMOCodes.Codes.Metar mtr = GetMetar();
if (mtr == null)
{
return;
}
List <string> er = new List <string>();
List <string> w = new List <string>();
mtr.SanityCheck(ref er, ref w);
er.ForEach(i => AddInfo("Sanity check error: " + i));
w.ForEach(i => AddInfo("Sanity check warning: " + i));
AddInfo("...done");
}
public async Task <Metar> GetMetarAsync(string icao, bool invalidateCache)
{
var ret = new Metar();
var cacheHit = this.Cache.Keys.Contains(icao);
if (cacheHit)
{
this.Cache[icao] = ret;
}
else
{
this.Cache.Add(icao, ret);
}
var needDownload = !cacheHit ||
invalidateCache ||
(cacheHit && !this.Cache[icao].IsValid) ||
(cacheHit && this.Cache[icao].TimePublished - DateTime.Now < TimeSpan.FromHours(1));
if (!needDownload)
{
ret = this.Cache[icao];
}
else
{
var retriever = new ENG.WMOCodes.Downloaders.Retrievers.Metar.NoaaGovRetriever();
var result = await Downloader.DownloadAsync(icao, retriever);
if (!result.IsSuccessful)
{
ret.IsValid = false;
ret.MetarObj = null;
}
else
{
var decoder = new ENG.WMOCodes.Decoders.MetarDecoder();
ENG.WMOCodes.Codes.Metar metar = null;
try
{
metar = decoder.Decode(result.Result);
}
catch (ENG.WMOCodes.Decoders.Internal.DecodeException)
{
}
ret.Raw = result.Result;
if (metar == null)
{
ret.IsValid = false;
}
else
{
ret.IsValid = true;
ret.DewPoint = metar.DewPoint;
ret.Temperature = metar.Temperature;
ret.Visibility = (int)metar.Visibility.Distance;
ret.Wind = new Wind();
ret.Wind.IsVariable = metar.Wind.IsVariable;
if (!metar.Wind.IsVariable)
{
ret.Wind.Direction = metar.Wind.Direction.Value;
}
ret.Wind.Speed = metar.Wind.Speed.Value;
var layers = new List <CloudLayer>();
foreach (var cl in metar.Clouds)
{
var layer = new CloudLayer();
layer.Altitude = cl.Altitude * 100;
switch (cl.Type)
{
case ENG.WMOCodes.Types.Cloud.eType.FEW:
layer.Type = CloudLayerType.FEW;
layer.IsCeiling = false;
break;
case ENG.WMOCodes.Types.Cloud.eType.SCT:
layer.Type = CloudLayerType.SCT;
layer.IsCeiling = false;
break;
case ENG.WMOCodes.Types.Cloud.eType.BKN:
layer.Type = CloudLayerType.BKN;
layer.IsCeiling = true;
break;
case ENG.WMOCodes.Types.Cloud.eType.OVC:
layer.Type = CloudLayerType.OVC;
layer.IsCeiling = true;
break;
}
layers.Add(layer);
}
ret.Clouds = layers;
ret.MetarObj = metar;
ret.ComputeFlightRules();
}
}
}
return(ret);
}
