public void Subscribe(string symbol)
{
//...failsafe...
if (webSocket == null)
{
return;
}
symbol = symbol.ToUpper();
if (_symbols.Contains(symbol))
{
return;
}
lock (_symbols)
{
_symbols.Add(symbol);
}
FireConnectionStatus("Listening to " + symbol);
//...send out the message to listen for data
var message = new BitmexSocketMessage {
op = "subscribe", args = new List <string> {
$"trade:{symbol}"
}
};
var _webSocketMessage = JsonConvert.SerializeObject(message);
webSocket.Send(_webSocketMessage);
}
public void UnSubscribe(string symbol)
{
//failsafe...
if (webSocket == null)
{
return;
}
if (!_symbols.Contains(symbol))
{
return;
}
lock (_subscribers)
{
if (_subscribers.Any(s => s.IsSymbolWatching(symbol)))
{
return;
}
}
lock (_symbols)
{
_symbols.Remove(symbol);
}
FireConnectionStatus("De-Listening to " + symbol);
//...send out the message to de-listen for data
var message = new BitmexSocketMessage {
op = "unsubscribe", args = new List <string> {
$"trade:{symbol}"
}
};
var _webSocketMessage = JsonConvert.SerializeObject(message);
webSocket.Send(_webSocketMessage);
}
