public void Throws()
{
var client = new AggregateTradeWebSocketClient();
Assert.Throws <ArgumentNullException>("symbol", () => client.Subscribe((string)null));
Assert.Throws <ArgumentNullException>("symbol", () => client.Subscribe(string.Empty));
}
public void Subscribe()
{
var client = new AggregateTradeWebSocketClient();
Assert.Empty(client.ObservedStreams);
Assert.Empty(client.Stream.ProvidedStreams);
client.Subscribe(Symbol.BTC_USDT);
Assert.True(client.ObservedStreams.Count() == 1);
Assert.True(client.Stream.ProvidedStreams.Count() == 1);
}
public void SubscribeThrows()
{
var client = new AggregateTradeWebSocketClient(new Mock <IWebSocketStream>().Object);
Assert.Throws <ArgumentNullException>("symbol", () => client.Subscribe(null));
}
public static async Task ExampleMain(string[] args)
{
// Initialize REST API client.
var api = new BinanceApi();
// Check connectivity.
if (await api.PingAsync())
{
Console.WriteLine("Successful!");
}
// Create user with API-Key and API-Secret.
using (var user = new BinanceApiUser("<API-Key>", "<API-Secret>"))
{
// Create a client (MARKET) order.
var order = new MarketOrder(user)
{
Symbol = Symbol.BTC_USDT,
Side = OrderSide.Buy,
Quantity = 0.01m
};
try
{
// Validate client order.
order.Validate();
// Send the TEST order.
await api.TestPlaceAsync(order);
Console.WriteLine("Test Order Successful!");
}
catch (Exception e)
{
Console.WriteLine($"Test Order Failed: \"{e.Message}\"");
}
}
// Initialize web socket client (with automatic streaming enabled).
var webSocketClient = new AggregateTradeWebSocketClient();
// Handle error events.
webSocketClient.Error += (s, e) => { Console.WriteLine(e.Exception.Message); };
// Subscribe callback to BTC/USDT (automatically begin streaming).
webSocketClient.Subscribe(Symbol.BTC_USDT, evt =>
{
var side = evt.Trade.IsBuyerMaker ? "SELL" : "BUY ";
// Handle aggregate trade events.
Console.WriteLine($"{evt.Trade.Symbol} {side} {evt.Trade.Quantity} @ {evt.Trade.Price}");
});
Console.ReadKey(true); // wait for user input.
// Unsubscribe from symbol (automatically end streaming).
webSocketClient.Unsubscribe();
// Initiatlize web socket cache (with automatic streaming enabled).
var webSocketCache = new DepthWebSocketCache();
// Handle error events.
webSocketCache.Error += (s, e) => { Console.WriteLine(e.Exception.Message); };
// Subscribe callback to symbol (automatically begin streaming).
webSocketCache.Subscribe(Symbol.BTC_USDT, evt =>
{
// Get symbol from cache (update cache if a symbol is missing).
var symbol = Symbol.Cache.Get(evt.OrderBook.Symbol);
var minBidPrice = evt.OrderBook.Bids.Last().Price;
var maxAskPrice = evt.OrderBook.Asks.Last().Price;
// Handle order book update events.
Console.WriteLine($"Bid Quantity: {evt.OrderBook.Depth(minBidPrice)} {symbol.BaseAsset} - " +
$"Ask Quantity: {evt.OrderBook.Depth(maxAskPrice)} {symbol.BaseAsset}");
});
Console.ReadKey(true); // wait for user input.
// Unsubscribe from symbol (automatically end streaming).
webSocketCache.Unsubscribe();
}