/// <summary>
/// Get the <see cref="IRetryTaskController"/> associated with the
/// <see cref="IBinanceWebSocketClient"/> web socket stream.
/// </summary>
/// <param name="manager"></param>
/// <param name="client"></param>
/// <returns></returns>
public static IRetryTaskController GetController(this IBinanceWebSocketManager manager, IBinanceWebSocketClient client)
{
Throw.IfNull(manager, nameof(manager));
Throw.IfNull(client, nameof(client));
return(manager.GetController(client.WebSocket));
}
/// <summary>
/// Begin all controller actions.
/// </summary>
/// <param name="manager"></param>
public static void BeginAll(this IBinanceWebSocketManager manager)
{
Throw.IfNull(manager, nameof(manager));
foreach (var client in Clients(manager))
{
GetController(manager, client).Begin();
}
}
/// <summary>
/// Cancel all controller actions.
/// </summary>
/// <param name="manager"></param>
/// <returns></returns>
public static async Task CancelAllAsync(this IBinanceWebSocketManager manager)
{
Throw.IfNull(manager, nameof(manager));
foreach (var client in Clients(manager))
{
await GetController(manager, client)
.CancelAsync()
.ConfigureAwait(false);
}
}
/// <summary>
/// Get all managed <see cref="IBinanceWebSocketClient"/> clients.
/// </summary>
/// <param name="manager"></param>
/// <returns></returns>
public static IEnumerable <IBinanceWebSocketClient> Clients(this IBinanceWebSocketManager manager)
{
Throw.IfNull(manager, nameof(manager));
yield return(manager.AggregateTradeClient);
yield return(manager.CandlestickClient);
yield return(manager.DepthClient);
yield return(manager.StatisticsClient);
yield return(manager.TradeClient);
}
/// <summary>
/// Cancel all controller actions and unsubscribe all streams from all clients.
/// </summary>
/// <param name="manager"></param>
/// <returns></returns>
public static async Task UnsubscribeAllAsync(this IBinanceWebSocketManager manager)
{
Throw.IfNull(manager, nameof(manager));
await CancelAllAsync(manager)
.ConfigureAwait(false);
var wasAutoStreamingDisabled = manager.IsAutoStreamingDisabled;
manager.IsAutoStreamingDisabled = true; // disable auto-streaming.
foreach (var client in Clients(manager))
{
client.UnsubscribeAll();
// Wait for adapter asynchronous operation to complete.
await((IBinanceWebSocketClientAdapter)client).Task
.ConfigureAwait(false);
}
manager.IsAutoStreamingDisabled = wasAutoStreamingDisabled; // restore.
}
public static async Task Main(string[] args)
{
// Un-comment to run...
//await AccountBalancesExample.ExampleMain(args);
//await MinimalWithDependencyInjection.ExampleMain(args);
//await MinimalWithoutDependencyInjection.ExampleMain(args);
//await SerializationExample.ExampleMain(args);
//await OrderBookCacheAccountBalanceExample.ExampleMain(args);
var cts = new CancellationTokenSource();
try
{
// Load configuration.
Configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", true, false)
.AddUserSecrets <Program>() // for access to API key and secret.
.Build();
// Configure services.
ServiceProvider = new ServiceCollection()
.AddBinance()
.AddKucoin()
// Use a single web socket stream for combined streams (optional).
.AddSingleton <IWebSocketStream, BinanceWebSocketStream>()
// Change low-level web socket client implementation.
//.AddTransient<IWebSocketClient, WebSocket4NetClient>()
//.AddTransient<IWebSocketClient, WebSocketSharpClient>()
.AddOptions()
.AddLogging(builder => builder.SetMinimumLevel(LogLevel.Trace))
.Configure <BinanceApiOptions>(Configuration.GetSection("ApiOptions"))
.Configure <KucoinApiOptions>(Configuration.GetSection("ApiOptions"))
.Configure <Binance.UserDataWebSocketManagerOptions>(Configuration.GetSection("UserDataOptions"))
.BuildServiceProvider();
// Configure logging.
ServiceProvider
.GetService <ILoggerFactory>()
.AddConsole(Configuration.GetSection("Logging:Console"))
.AddFile(Configuration.GetSection("Logging:File"));
var apiKey = Configuration["BinanceApiKey"] // user secrets configuration.
?? Configuration.GetSection("BinanceUser")["ApiKey"]; // appsettings.json configuration.
var apiSecret = Configuration["BinanceApiSecret"] // user secrets configuration.
?? Configuration.GetSection("BinanceUser")["ApiSecret"]; // appsettings.json configuration.
if (string.IsNullOrWhiteSpace(apiKey) || string.IsNullOrWhiteSpace(apiSecret))
{
PrintApiNotice();
}
if (!string.IsNullOrEmpty(apiKey))
{
User = ServiceProvider
.GetService <IBinanceApiUserProvider>()
.CreateUser(apiKey, apiSecret);
}
BinanceApi = ServiceProvider.GetService <IBinanceApi>();
KucoinApi = ServiceProvider.GetService <IKucoinApi>();
ClientManager = ServiceProvider.GetService <IBinanceWebSocketManager>();
ClientManager.Error += (s, e) =>
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine($"! Client Manager Error: \"{e.Exception.Message}\"");
Console.WriteLine();
}
};
// Instantiate all assembly command handlers.
foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
{
if (typeof(IHandleCommand).IsAssignableFrom(type) && !type.IsAbstract)
{
CommandHandlers.Add((IHandleCommand)Activator.CreateInstance(type));
}
}
await SuperLoopAsync(cts.Token);
}
catch (Exception e)
{
lock (ConsoleSync)
{
Console.WriteLine($"! FAIL: \"{e.Message}\"");
if (e.InnerException != null)
{
Console.WriteLine($" -> Exception: \"{e.InnerException.Message}\"");
}
}
}
finally
{
await DisableLiveTask();
cts.Cancel();
cts.Dispose();
User?.Dispose();
ClientManager?.Dispose();
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...press any key to close window.");
Console.ReadKey(true);
}
}
}
