public async Task <SymbolData> GetSymbol(string stockSymbol, int cooldownTimeMs)
{
if (!TokenExists())
{
Logger.Instance.LogMessage(TracingLevel.WARN, $"{this.GetType()} GetSymbol was called without a valid API token");
return(null);
}
try
{
// Fetch precached version if relevant
if (dictSymbolCache.ContainsKey(stockSymbol))
{
var symbolCache = dictSymbolCache[stockSymbol];
if (symbolCache != null && (DateTime.Now - symbolCache.LastRefresh).TotalMilliseconds <= cooldownTimeMs)
{
return(symbolCache.SymbolData);
}
}
var kvp = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("token", TokenManager.Instance.Token.StockToken),
new KeyValuePair <string, string>("symbols", stockSymbol),
new KeyValuePair <string, string>("types", "quote"),
new KeyValuePair <string, string>("range", "dynamic")
};
//kvp.Add(new KeyValuePair<string, string>("chartLast", DEFAULT_CHART_POINTS.ToString()));
HttpResponseMessage response = await StockQuery(STOCK_BATCH_CHART_QUOTE, kvp);
if (response.IsSuccessStatusCode)
{
string body = await response.Content.ReadAsStringAsync();
var obj = JObject.Parse(body);
// Invalid Stock Symbol
if (obj.Count == 0)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol invalid symbol: {stockSymbol}");
return(null);
}
var jp = obj.Properties().First();
StockQuote quote = jp.Value["quote"].ToObject <StockQuote>();
if (quote.ChangePercent.HasValue)
{
quote.ChangePercent *= 100;
}
var symbolData = new SymbolData(quote?.Symbol, quote);
dictSymbolCache[stockSymbol] = new SymbolCache(DateTime.Now, symbolData);
Logger.Instance.LogMessage(TracingLevel.INFO, $"{this.GetType()} GetSymbol retrieved Symbol: {stockSymbol}");
return(symbolData);
}
else
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol invalid response: {response.StatusCode}");
if (response.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
TokenManager.Instance.SetStockTokenFailed();
}
}
}
catch (Exception ex)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol Exception for symbol {stockSymbol}: {ex}");
}
return(null);
}
public async Task <SymbolData> GetSymbol(string stockSymbol, int cooldownTimeMs)
{
if (!TokenExists())
{
Logger.Instance.LogMessage(TracingLevel.WARN, $"{this.GetType()} GetSymbol was called without a valid token");
return(null);
}
try
{
// Fetch precached version if relevant
if (dictSymbolCache.ContainsKey(stockSymbol))
{
var symbolCache = dictSymbolCache[stockSymbol];
if (symbolCache != null && (DateTime.Now - symbolCache.LastRefresh).TotalMilliseconds <= cooldownTimeMs)
{
return(symbolCache.SymbolData);
}
}
string queryUrl = String.Format(STOCK_URI, stockSymbol);
HttpResponseMessage response = await StockQuery(queryUrl, null);
if (response.IsSuccessStatusCode)
{
string body = await response.Content.ReadAsStringAsync();
var obj = JObject.Parse(body);
// Invalid Stock Symbol
if (obj.Count == 0)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol invalid symbol: {stockSymbol}");
return(null);
}
JToken res = obj["quoteResponse"]["result"].First;
StockQuote quote = CreateStockQuote(res);
if (quote != null)
{
var symbolData = new SymbolData(quote?.Symbol, quote);
Logger.Instance.LogMessage(TracingLevel.DEBUG, $"DEBUG: Symbol {stockSymbol} Dict: {dictSymbolCache.Count} Quote: {quote.Symbol} SymbolData: {symbolData.SymbolName}");
dictSymbolCache[stockSymbol] = new SymbolCache(DateTime.Now, symbolData);
Logger.Instance.LogMessage(TracingLevel.INFO, $"{this.GetType()} GetSymbol retrieved Symbol: {stockSymbol}");
return(symbolData);
}
}
else
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol obj invalid response: {response.StatusCode}");
if (response.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
TokenManager.Instance.SetStockTokenFailed();
}
}
}
catch (Exception ex)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"{this.GetType()} GetSymbol Exception for symbol {stockSymbol}: {ex}");
}
return(null);
}