/// <summary>
/// Constructor
/// </summary>
/// <param name="client">Socket client</param>
/// <param name="functionName">Function code, uS is supported</param>
/// <param name="callback"></param>
/// <param name="param"></param>
/// <returns>Connection</returns>
public async Task OpenAsync(BittrexWebSocket client, string functionName, Action <string> callback, params object[] param)
{
if (callback != null)
{
string functionFullName = null;
switch (functionName)
{
case "uS": functionFullName = "SubscribeToSummaryDeltas"; break;
default: throw new InvalidOperationException("Only 'uS' function is supported");
}
if (functionFullName != null)
{
client.AddListener(functionName, callback);
bool result = await client.hubProxy.Invoke <bool>(functionFullName, param).ConfigureAwait(false);
if (result)
{
this.client = client;
this.callback = callback;
this.functionName = functionName;
return;
}
else
{
client.RemoveListener(functionName, callback);
}
}
}
throw new APIException("Unable to open web socket to Bittrex");
}
protected override void OnDispose()
{
#if HAS_SIGNALR
if (webSocket != null)
{
webSocket.Dispose();
webSocket = null;
}
#endif
}
public BittrexApi(string key, string secret, CancellationToken shutdown, Logger log)
: base(key, secret, shutdown, 10, "https://api.bittrex.com/", "https://socket.bittrex.com/signalr")
{
try
{
Log = new Logger("BittrexApi", log);
WebSocket = new BittrexWebSocket(UrlSocketAddress, shutdown);
MarketData = new MarketDataCache(this);
}
catch
{
Dispose();
throw;
}
}
