/// <summary>
/// The Trade Streams push raw trade information; each trade has a unique buyer and seller
/// </summary>
/// <param name="symbol">Symbol.</param>
public IObservable <Binance.WsTrade> SubscribePublicTradesAsync(string symbol, int limit)
{
// All symbols for streams are lowercase
// A single connection to stream.binance.com is only valid for 24 hours; expect to be disconnected at the 24 hour mark
const string url = "wss://stream.binance.com:9443/ws";
const string req = "/{0}@trade";
var ws = new WebSocketWrapper(url + string.Format(req, symbol.ToLower()), $"{symbol} trades");
return(ws.Observe().Select(OnTradeSocketMessage));
}
/// <summary>
/// 24hr Ticker statistics for all symbols that changed in an array pushed every second.
/// </summary>
/// <param name="symbols">Symbols.</param>
public IObservable <Binance.WsPriceTicker24hr> SubscribeMarketSummariesAsync(IEnumerable <string> symbols)
{
// A single connection to stream.binance.com is only valid for 24 hours; expect to be disconnected at the 24 hour mark
const string url = "wss://stream.binance.com:9443";
const string req2 = "/ws/!ticker@arr";
//const string req = "/stream?streams=";
//var uri = url + req + string.Join("/", symbols.Select(s => s.ToLower() + "@ticker"));
var uri2 = url + req2;
var ws = new WebSocketWrapper(uri2, "ticker");
return(ws.Observe().SelectMany(OnTickerSocketMessage2));
}