public WebSocketClientTests()
{
_resetEvent = new AutoResetEvent(false);
_url = "ws://127.0.0.1:5000";
_server = new WebSocketServer(_url);
_client = new DefaultWebSocketClient(_url);
}
/// <summary>
/// Example using manager without DI framework (not recommended).
/// </summary>
// ReSharper disable once InconsistentNaming
// ReSharper disable once UnusedMember.Local
private static void ExampleMainWithoutDI()
{
try
{
// Load configuration.
var configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", true, false)
.Build();
// Get configuration settings.
var symbols = configuration.GetSection("TradeHistory:Symbols").Get <string[]>()
?? new string[] { Symbol.BTC_USDT };
var limit = 25;
try { limit = Convert.ToInt32(configuration.GetSection("TradeHistory")?["Limit"]); }
catch { /* ignore */ }
var loggerFactory = new LoggerFactory();
loggerFactory.AddFile(configuration.GetSection("Logging:File"));
// Initialize all the things... a DI framework could instantiate for you...
var api = new BinanceApi(BinanceHttpClient.Instance, logger: loggerFactory.CreateLogger <BinanceApi>());
var tradeClient = new AggregateTradeClient(loggerFactory.CreateLogger <AggregateTradeClient>());
var webSocket = new DefaultWebSocketClient(logger: loggerFactory.CreateLogger <DefaultWebSocketClient>());
var stream = new BinanceWebSocketStream(webSocket, loggerFactory.CreateLogger <BinanceWebSocketStream>());
var controller = new BinanceWebSocketStreamController(api, stream, loggerFactory.CreateLogger <BinanceWebSocketStreamController>());
var publisher = new BinanceWebSocketStreamPublisher(controller, loggerFactory.CreateLogger <BinanceWebSocketStreamPublisher>());
var client = new AggregateTradeWebSocketClient(tradeClient, publisher, loggerFactory.CreateLogger <AggregateTradeWebSocketClient>());
var cache = new AggregateTradeWebSocketCache(api, client, loggerFactory.CreateLogger <AggregateTradeWebSocketCache>());
// Add error event handler.
controller.Error += (s, e) => HandleError(e.Exception);
foreach (var symbol in symbols)
{
// Subscribe to symbol with callback.
cache.Subscribe(symbol, limit, Display);
lock (_sync)
{
_message = symbol == symbols.Last()
? $"Symbol: \"{symbol}\" ...press any key to exit."
: $"Symbol: \"{symbol}\" ...press any key to continue.";
}
Console.ReadKey(true);
// Unsubscribe from symbol.
cache.Unsubscribe();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine();
Console.WriteLine(" ...press any key to close window.");
Console.ReadKey(true);
}
}
public async Task StreamAsync()
{
var uri = new Uri("wss://stream.binance.com:9443");
var client = new DefaultWebSocketClient();
using (var cts = new CancellationTokenSource())
{
cts.Cancel();
await client.StreamAsync(uri, cts.Token);
}
}
public async Task Throws()
{
var uri = new Uri("wss://stream.binance.com:9443");
var client = new DefaultWebSocketClient();
using (var cts = new CancellationTokenSource())
{
await Assert.ThrowsAsync <ArgumentNullException>("uri", () => client.StreamAsync(null, cts.Token));
await Assert.ThrowsAsync <ArgumentException>("token", () => client.StreamAsync(uri, CancellationToken.None));
}
}
public DefaultWebSocketClientTest()
{
_uri = new Uri(BinanceWebSocketStream.BaseUri);
_subject = _uri.AbsoluteUri;
_webSocket = CreateMockWebSocketClient(_message);
}