public async Task <IDataResult <string> > GetKlinesAsync(string symbol, KLineIntervalEnum interval, DateTime?startTime = null, DateTime?endTime = null, int limit = 500, CancellationToken ct = default)
{
try
{
var parameters = new Dictionary <string, string>
{
{ "symbol", symbol },
{ "limit", limit.ToString() },
{ "interval", interval.GetDisplayName() },
};
if (startTime.HasValue && endTime.HasValue)
{
parameters["startTime"] = BinanceTrHelper.GetTimestamp(startTime.Value).ToString();
parameters["endTime"] = BinanceTrHelper.GetTimestamp(endTime.Value).ToString();
}
var result = await SendRequestWithoutAuth("/klines", parameters, ct : ct).ConfigureAwait(false);
var data = CheckResult(result);
if (!BinanceTrHelper.IsJson(data))
{
return(new ErrorDataResult <string>(data));
}
return(new SuccessDataResult <string>(data));
}
catch (Exception ex)
{
return(new ErrorDataResult <string>(ex.Message));
}
}
public async Task <IDataResult <List <AggregateTradesModel> > > GetAggregateTradesAsync(string symbol, DateTime?startTime = null, DateTime?endTime = null, int limit = 500, CancellationToken ct = default)
{
try
{
var parameters = new Dictionary <string, string>
{
{ "symbol", symbol },
{ "limit", limit.ToString() }
};
if (startTime.HasValue && endTime.HasValue)
{
parameters["startTime"] = BinanceTrHelper.GetTimestamp(startTime.Value).ToString();
parameters["endTime"] = BinanceTrHelper.GetTimestamp(endTime.Value).ToString();
}
var result = await SendRequestWithoutAuth("/aggTrades", parameters, ct : ct).ConfigureAwait(false);
var data = CheckResult(result);
if (!BinanceTrHelper.IsJson(data))
{
return(new ErrorDataResult <List <AggregateTradesModel> >(data));
}
var model = JsonSerializer.Deserialize <List <AggregateTradesModel> >(result);
return(new SuccessDataResult <List <AggregateTradesModel> >(model));
}
catch (Exception ex)
{
return(new ErrorDataResult <List <AggregateTradesModel> >(ex.Message));
}
}
