public async void CandlePull(CandleWidth width, Coins Coin, Coins Pair, CancellationToken token)
{
await Task.Run(() =>
{
try
{
RestClient client = new RestClient(ApiUrl);
RestRequest request;
CandleWidth _width = width;
List <CandleBinance> clist;
int limit = maxLimit;
dictCandle.TryGetValue(_width, out clist);
bool newList = false;
if (width == CandleWidth.INIT)
{
width = CandleWidth.m5;
request = new RestRequest("/klines?symbol=" + Coin + Pair + "&interval=" + App.candleStickWidthToString(width) + "&limit=" + minLimit);
}
else
{
request = new RestRequest("/klines?symbol=" + Coin + Pair + "&interval=" + App.candleStickWidthToString(width) + "&limit=" + maxLimit);
}
while (!token.IsCancellationRequested)
{
if (clist.Count <= maxLimit && clist.Count > minLimit)
{
limit = minLimit;
if (_width != CandleWidth.INIT)
{
request = new RestRequest("/klines?symbol=" + Coin + Pair + "&interval=" + App.candleStickWidthToString(width) + "&limit=" + limit);
}
}
else if (clist.Count == 0)
{
request = new RestRequest("/klines?symbol=" + Coin + Pair + "&interval=" + App.candleStickWidthToString(width) + "&limit=" + limit);
}
IRestResponse response = client.Execute(request);
System.Diagnostics.Debug.WriteLine("Response Candle: " + response.ErrorMessage + " " + response.StatusCode + " " + response.IsSuccessful + " " + response.StatusDescription + " " + response.ErrorMessage + " " + response.ResponseStatus);
if ((int)response.StatusCode == 429)
{
sleepTime = 3000;
}
if (response.IsSuccessful == false)
{
if (clist.Count > 0)
{
clist.Clear();
limit = maxLimit;
newList = true;
}
Thread.Sleep(5000);
continue;
}
List <CandleBinance> list = JsonConvert.DeserializeObject <List <CandleBinance> >(response.Content);
if (_width == CandleWidth.INIT || (list.Count > minLimit && list.Count <= maxLimit))
{
clist = list;
}
else if (list.Count == minLimit && clist.Count <= maxLimit)
{
CandleBinance clast = clist[clist.Count - 1];
CandleBinance last = list[list.Count - 1];
if (last.OpenTime == clast.OpenTime)
{
clist[clist.Count - 1] = last;
;
clast = last;
}
else if (last.OpenTime > clast.OpenTime)
{
clist.RemoveAt(0);
clist.Add(last);
}
/*System.Diagnostics.Debug.WriteLine("Pulled: " + clast.OpenTime + " " + last.OpenTime);
*
* foreach(CandleBinance cb in clist)
* {
* System.Diagnostics.Debug.WriteLine(cb.OpenTime);
* }
* System.Diagnostics.Debug.WriteLine("---------------");*/
}
CandlePullEventArgs args = new CandlePullEventArgs();
args.Width = _width;
args.candleList = clist.ToList <CandleIF>();
args.newList = newList;
OnCandlePull(args);
Thread.Sleep(sleepTime);
}
} catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message + " " + e.StackTrace);
throw;
}
}, token);
}
protected virtual void OnCandlePull(CandlePullEventArgs e)
{
candlePulled?.Invoke(this, e);
}
