private async ValueTask publishTicker(STickers stk)
{
await Task.Delay(0);
var _json_data = JsonConvert.SerializeObject(stk);
__ticker.Write(this, GMConfig.DealerName, _json_data);
}
private async ValueTask publishTicker(STickers sbt)
{
await Task.Delay(0);
if (sbt.result.Count > 0)
{
var _json_data = JsonConvert.SerializeObject(sbt);
__ticker.Write(this, BNConfig.DealerName, _json_data);
}
}
public async ValueTask BStart(CancellationToken cancelToken, string symbol)
{
BNLogger.SNG.WriteO(this, $"bpolling service start...");
if (__bnconfig.UsePollingTicker == true)
{
PollingTasks.Add(Task.Run(async() =>
{
var _client = CreateJsonClient(publicApi.publicClient.ApiUrl);
var _b_params = new Dictionary <string, object>();
var _b_request = CreateJsonRequest($"/ticker/bookTicker", _b_params);
var _last_limit_milli_secs = 0L;
while (true)
{
try
{
await Task.Delay(0);
var _waiting_milli_secs = (CUnixTime.NowMilli - __bnconfig.PollingPrevTime) / __bnconfig.PollingTermTime;
if (_waiting_milli_secs == _last_limit_milli_secs)
{
var _waiting = cancelToken.WaitHandle.WaitOne(0);
if (_waiting == true)
{
break;
}
await Task.Delay(10);
continue;
}
_last_limit_milli_secs = _waiting_milli_secs;
// ticker
var _b_json_value = await RestExecuteAsync(_client, _b_request);
if (_b_json_value.IsSuccessful && _b_json_value.Content[0] == '[')
{
var _b_json_data = JsonConvert.DeserializeObject <List <BTickerItem> >(_b_json_value.Content);
var _tickers = new STickers
{
exchange = BNLogger.SNG.exchange_name,
stream = "ticker",
sequentialId = _last_limit_milli_secs,
result = _b_json_data.Where(t => t.symbol == symbol).ToList <STickerItem>()
};
var _b_json_content = JsonConvert.SerializeObject(_tickers);
Processing.SendReceiveQ(new QMessage {
command = "AP", payload = _b_json_content
});
}
else
{
var _http_status = (int)_b_json_value.StatusCode;
if (_http_status == 403 || _http_status == 418 || _http_status == 429)
{
BNLogger.SNG.WriteQ(this, $"request-limit: https_status => {_http_status}");
var _waiting = cancelToken.WaitHandle.WaitOne(0);
if (_waiting == true)
{
break;
}
await Task.Delay(1000); // waiting 1 second
}
}
}
catch (TaskCanceledException)
{
}
catch (Exception ex)
{
BNLogger.SNG.WriteX(this, ex.ToString());
}
//finally
{
if (cancelToken.IsCancellationRequested == true)
{
break;
}
}
var _cancelled = cancelToken.WaitHandle.WaitOne(0);
if (_cancelled == true)
{
break;
}
}
},
cancelToken
));
}
await Task.WhenAll(PollingTasks);
BNLogger.SNG.WriteO(this, $"bpolling service stop...");
}
