public async Task <WebSocketAdapter> connectClientAsync()
{
var client = new ClientWebSocket();
var adapter = new WebSocketAdapter(client);
client.Options.KeepAliveInterval = new TimeSpan(0, 0, 5);
await client.ConnectAsync(new Uri(URL), CancellationToken.None);
return(adapter);
}
public async Task connectSocketsAsync(HashSet <string> targetMarkets)
{
client = await connectClientAsync();
foreach (var ticker in targetMarkets)
{
var market = new Market();
market.symbol = ticker;
market.exchange = "binance";
ProjectShortwave.binanceMarkets.TryAdd(ticker, market);
var cts = new CancellationToken();
await client.SendAsync(new ArraySegment <byte>(Encoding.ASCII.GetBytes($"{{\"method\": \"SUBSCRIBE\",\"params\": [\"{ticker.ToLower()}@aggTrade\"], \"id\": {ID} }}")), WebSocketMessageType.Text, true, cts);
await Task.Delay(500); //wait 500 ms for the connection to be established
ID++;
}
listenAsync();
}
