public void SubscribeCandlesticks(string symbol, Interface.Model.CandlestickInterval candlestickInterval, int limit, Action <CandlestickEventArgs> callback, Action <Exception> exception, CancellationToken cancellationToken)
{
try
{
var interval = candlestickInterval.ToBinanceCandlestickInterval();
var canclestickCache = new CandlestickCache(binanceApi, new CandlestickWebSocketClient());
canclestickCache.Subscribe(symbol, interval, limit, e =>
{
if (cancellationToken.IsCancellationRequested)
{
canclestickCache.Unsubscribe();
return;
}
try
{
var candlesticks = (from c in e.Candlesticks select NewCandlestick(c)).ToList();
callback.Invoke(new CandlestickEventArgs {
Candlesticks = candlesticks
});
}
catch (Exception ex)
{
canclestickCache.Unsubscribe();
exception.Invoke(ex);
}
});
}
catch (Exception ex)
{
exception.Invoke(ex);
}
}
public void Unsubscribe()
{
var api = new Mock <IBinanceApi>().Object;
var client = new Mock <ICandlestickClient>().Object;
var cache = new CandlestickCache(api, client);
// Can call unsubscribe before subscribe or multiple times without fail.
cache.Unsubscribe();
cache.Unsubscribe();
}
public Task SubscribeCandlesticks(string symbol, Core.Model.CandlestickInterval candlestickInterval, int limit, Action <CandlestickEventArgs> callback, Action <Exception> exception, CancellationToken cancellationToken)
{
var tcs = new TaskCompletionSource <object>();
var binanceApi = new BinanceApi();
var interval = candlestickInterval.ToBinanceCandlestickInterval();
var candlestickCache = new CandlestickCache(binanceApi, new CandlestickWebSocketClient());
candlestickCache.Subscribe(symbol, interval, limit, e =>
{
if (cancellationToken.IsCancellationRequested)
{
candlestickCache.Unsubscribe();
return;
}
var candlesticks = (from c in e.Candlesticks select NewCandlestick(c)).ToList();
try
{
callback.Invoke(new CandlestickEventArgs {
Candlesticks = candlesticks
});
}
catch (Exception ex)
{
candlestickCache.Unsubscribe();
exception.Invoke(ex);
return;
}
});
tcs.SetResult(null);
return(tcs.Task);
}
