/// <summary>
///
/// </summary>
/// <param name="cache"></param>
/// <param name="symbol"></param>
/// <param name="limit"></param>
/// <param name="callback"></param>
/// <param name="token"></param>
/// <returns></returns>
public static Task StreamAsync(this IAggregateTradeCache cache, string symbol, int limit, Action <AggregateTradeCacheEventArgs> callback, CancellationToken token)
{
Throw.IfNull(cache, nameof(cache));
cache.Subscribe(symbol, limit, callback);
return(cache.Client.WebSocket.StreamAsync(token));
}
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="callback"></param> /// <returns></returns> public static void Subscribe(this IAggregateTradeCache cache, string symbol, Action <AggregateTradeCacheEventArgs> callback) => cache.Subscribe(symbol, default, callback);
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="limit"></param> /// <returns></returns> public static void Subscribe(this IAggregateTradeCache cache, string symbol, int limit) => cache.Subscribe(symbol, limit, null);
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <returns></returns> public static void Subscribe(this IAggregateTradeCache cache, string symbol) => cache.Subscribe(symbol, default, null);
internal static async Task DisableLiveTask()
{
LiveTokenSource?.Cancel();
// Wait for live task to complete.
if (LiveTask != null && !LiveTask.IsCompleted)
{
await LiveTask;
}
LiveTokenSource?.Dispose();
if (TradeCache != null)
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...live trades feed disabled.");
}
}
TradeCache = null;
if (OrderBookCache != null)
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...live order book feed disabled.");
}
}
OrderBookCache = null;
if (CandlestickCache != null)
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...live candlestick feed disabled.");
}
}
CandlestickCache = null;
if (AggregateTradeCache != null)
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...live aggregate trades feed disabled.");
}
}
AggregateTradeCache = null;
if (UserDataClient != null)
{
lock (ConsoleSync)
{
Console.WriteLine();
Console.WriteLine(" ...live account feed disabled.");
}
}
UserDataClient = null;
LiveTokenSource = null;
LiveTask = null;
}
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="callback"></param> /// <param name="token"></param> /// <returns></returns> public static Task SubscribeAsync(this IAggregateTradeCache cache, string symbol, Action <AggregateTradeCacheEventArgs> callback, CancellationToken token) => cache.SubscribeAsync(symbol, default, callback, token);
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="limit"></param> /// <param name="token"></param> /// <returns></returns> public static Task SubscribeAsync(this IAggregateTradeCache cache, string symbol, int limit, CancellationToken token) => cache.SubscribeAsync(symbol, limit, null, token);
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="limit"></param> /// <param name="token"></param> /// <returns></returns> public static Task StreamAsync(this IAggregateTradeCache cache, string symbol, int limit, CancellationToken token) => StreamAsync(cache, symbol, limit, null, token);
/// <summary> /// /// </summary> /// <param name="cache"></param> /// <param name="symbol"></param> /// <param name="token"></param> /// <returns></returns> public static Task SubscribeAndStreamAsync(this IAggregateTradeCache cache, string symbol, CancellationToken token) => SubscribeAndStreamAsync(cache, symbol, default, null, token);
/// <summary>
///
/// </summary>
/// <param name="cache"></param>
/// <param name="token"></param>
/// <returns></returns>
public static Task StreamAsync(this IAggregateTradeCache cache, CancellationToken token)
{
Throw.IfNull(cache, nameof(cache));
return(cache.Client.WebSocket.StreamAsync(token));
}