private void BinanceWebsocketHandleEvents()
{
// SUBSCRIBE
var sub = m_socketClient.Spot.SubscribeToAllSymbolTickerUpdates(data =>
{
Console.WriteLine("Reveived list update");
});
// HANDLE EVENTS
//sub.Data.Closed += () =>
sub.Data.ConnectionLost += () =>
{
Console.WriteLine("Connection lost");
};
sub.Data.ConnectionRestored += (timeOffline) =>
{
Console.WriteLine($"Connection restored after {timeOffline}");
};
sub.Data.Exception += (e) =>
{
Console.WriteLine("Socket error " + e.Message);
};
Thread.Sleep(15000);
// UNSUBSCRIBE
m_socketClient.Unsubscribe(sub.Data); //UnsubscribeFromStream(sub.Data);
// Additionaly, all sockets can be closed with the UnsubscribeAllStreams method.
m_socketClient.UnsubscribeAll();
}
protected override async Task DoWork(PairConfig pair, CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
using (BinanceSocketClient client = new BinanceSocketClient())
{
ConnectionInfo cnInfo = new ConnectionInfo(_settings.Value.BusConnectionString);
using (NatsClient natsClient = new NatsClient(cnInfo))
{
if (!natsClient.IsConnected)
{
natsClient.Connect();
}
CallResult <UpdateSubscription> successKline = null;
successKline = client.SubscribeToTradeUpdates(pair.Symbol, async(data) =>
{
Trade trade = data.ToEntity();
if (!_settings.Value.DisadleDealsSaving)
{
long id = await _tradesProcessor.Create(trade);
}
await natsClient.PubAsJsonAsync(_settings.Value.TradesQueueName, new Notification <Trade>()
{
Code = ActionCode.CREATED.Code, Payload = trade
});
});
successKline.Data.ConnectionLost += () => { _logger.LogError($"Connection to {Exchange} is lost"); };
successKline.Data.ConnectionRestored += (data) => { _logger.LogError($"Connection to {Exchange} is Restored"); };
while (!stoppingToken.IsCancellationRequested)
{
}
natsClient.Disconnect();
await client.Unsubscribe(successKline.Data);
}
}
}
catch (Exception ex)
{
_logger.LogError($"{Exchange.Description} Trades service failed with message {ex.Message}", ex);
}
}
}
protected override async Task DoWork(PairConfig pair, CancellationToken stoppingToken)
{
_logger.LogInformation($"{Exchange.Description} Candles worker is started");
IPeriodCode candlePeriod = pair.Timeframe.HasValue ? PeriodCode.Create(pair.Timeframe.Value) : DefaultCandleInterval;
while (!stoppingToken.IsCancellationRequested)
{
try
{
using (BinanceSocketClient client = new BinanceSocketClient())
{
ConnectionInfo cnInfo = new ConnectionInfo(_settings.Value.BusConnectionString);
using (NatsClient natsClient = new NatsClient(cnInfo))
{
if (!natsClient.IsConnected)
{
natsClient.Connect();
}
CallResult <UpdateSubscription> successKline = client.SubscribeToKlineUpdates(pair.Symbol, candlePeriod.ToPeriodCode(), async(data) =>
{
await SaveCandle(data.Data, natsClient);
});
successKline.Data.ConnectionLost += () => { _logger.LogError($"Connection to {Exchange} is lost"); };
successKline.Data.ConnectionRestored += (data) => { _logger.LogError($"Connection to {Exchange} is Restored"); };
while (!stoppingToken.IsCancellationRequested)
{
}
natsClient.Disconnect();
await client.Unsubscribe(successKline.Data);
}
}
}
catch (Exception ex)
{
_logger.LogError($"{Exchange.Description} Candles service failed with message: {ex.Message}", ex);
}
}
}
static async Task BinanceUnsubscribe(BinanceSocketClient sock, UpdateSubscription subscription)
{
await sock.Unsubscribe(subscription);
}
