private Task Check_Currencies_CMC()
{
return(Task.Run(async() =>
{
if (string.IsNullOrEmpty(CMCAPIKEY))
{
return;
}
var failCounter = 0;
while (failCounter < 10)
{
_ = AwaitOnline(Services.CMC);
var ctr = 0;
try
{
Currencies_CMC_Fiat.Clear();
Currencies_CMC_Crypto.Clear();
using (WebClient client = new())
{
client.Headers.Add("X-CMC_PRO_API_KEY", CMCAPIKEY);
client.Headers.Add("Accepts", "application/json");
{
var json = client.DownloadString("https://pro-api.coinmarketcap.com/v1/fiat/map");
var currencies = JsonConvert.DeserializeObject <JSON_CMC_Currencies>(json);
foreach (var fiat in currencies.data)
{
if (!Currencies_CMC_Fiat.Contains(fiat.symbol))
{
ctr++;
Currencies_CMC_Fiat.Add(fiat.symbol);
}
}
}
Currencies_CMC_Fiat = Currencies_CMC_Fiat.OrderBy(x => x).ToList();
}
using (WebClient client = new())
{
client.Headers.Add("X-CMC_PRO_API_KEY", CMCAPIKEY);
client.Headers.Add("Accepts", "application/json");
{
var json = client.DownloadString("https://pro-api.coinmarketcap.com/v1/cryptocurrency/map");
var currencies = JsonConvert.DeserializeObject <JSON_CMC_Currencies>(json);
foreach (var crypto in currencies.data)
{
if (!Currencies_CMC_Crypto.Contains(crypto.symbol))
{
ctr++;
Currencies_CMC_Crypto.Add(crypto.symbol);
}
}
}
Currencies_CMC_Crypto = Currencies_CMC_Crypto.OrderBy(x => x).ToList();
}
log.Information($"Found {ctr} Currencies at CMC.");
Dispatcher.Invoke(() =>
{
ComboBox_ReferenceCurrency.ItemsSource = Currencies_CMC_Fiat.Intersect(Currencies_Fixer);
if (REFERENCECURRENCY != null)
{
var idx = Currencies_CMC_Fiat.IndexOf(REFERENCECURRENCY);
if (idx != -1)
{
ComboBox_ReferenceCurrency.SelectedIndex = idx;
}
}
});
break;
}
catch (Exception ex) when(ex.Message.Contains("401"))
{
log.Error("Querying CMC currencies: Unauthorized.");
break;
}
catch (Exception ex)
{
failCounter++;
log.Error($"Querying CMC currencies: {ex.Short()}");
await Task.Delay(5000 * failCounter);
}
}
}));
}
