public static async System.Threading.Tasks.Task <Nfz> LoadNFZ()
{
var result = await "https://www.cloudflare.com/cdn-cgi/trace".GetStringAsync();
log.Debug(result);
if (countrys.Any(a => result.Contains("loc=" + a)) && show || forceshow)
{
string url = "";
if (ConfirmNoFly != null && asked == false)
{
asked = true;
if (ConfirmNoFly.Invoke())
{
// user has chosen to show it
show = true;
forceshow = true;
}
else
{
show = false;
return(null);
}
}
Nfz nfzinfo;
if (new FileInfo(filecache).LastWriteTimeUtc.AddHours(12) < DateTime.UtcNow || !File.Exists(filecache))
{
nfzinfo = await url.GetJsonAsync <Nfz>();
try
{
File.WriteAllText(filecache, nfzinfo.ToJSON());
}
catch
{
}
}
else
{
nfzinfo = JsonConvert.DeserializeObject <Nfz>(File.ReadAllText(filecache));
}
return(nfzinfo);
}
return(null);
}
public static async System.Threading.Tasks.Task <FeatureCollection> LoadNFZ()
{
var result = await "https://www.cloudflare.com/cdn-cgi/trace".GetStringAsync();
log.Debug(result);
if (result.Contains("loc=HK") && show || forceshow)
{
string url = "https://esua.cad.gov.hk/web/droneMap/api/nfz?apiKey=a04e6ffec803f6c08126423c32316712";
if (ConfirmNoFly != null && asked == false)
{
asked = true;
if (ConfirmNoFly.Invoke())
{
// user has chosen to show it
show = true;
forceshow = true;
}
else
{
show = false;
return(null);
}
}
FeatureCollection nfzinfo;
if (new FileInfo(filecache).LastWriteTimeUtc.AddHours(12) < DateTime.UtcNow || !File.Exists(filecache))
{
nfzinfo = await url.GetJsonAsync <FeatureCollection>();
try
{
File.WriteAllText(filecache, nfzinfo.ToJSON());
}
catch
{
}
}
else
{
nfzinfo = JsonConvert.DeserializeObject <FeatureCollection>(File.ReadAllText(filecache));
}
return(nfzinfo);
}
return(null);
}