/// <summary>
/// Subscribe to a trade ticker flow. Ticks are received live.
/// </summary>
/// <remarks>First tick contains several data (newer first)</remarks>
/// <param name="symbol">ex: btcusd</param>
/// <param name="callback">Action to execute when a tick arrive</param>
/// <returns></returns>
public BitfinexApiSubscriptionResponse SubscribeToTrades(string symbol, Action <BitfinexTradeSimpleV2[]> callback)
{
//create data to send to bitfinex for registration
var registration = new BitfinexTradeEventRegistration()
{
Id = NextRegistrationId(),
ChannelName = ChannelEnum.Trades,
Callback = callback
};
lock (subscriptionLock)
{
AddEventRegistration(registration);
}
var data = JsonConvert.SerializeObject(new BitfinexTradeSubscribeRequest(symbol), Formatting.Indented);
log?.Trace(data);
//send request
Socket.Send(data);
//wait response
var response = (BitfinexApiSubscriptionResponse)WaitSubscriptionNew(registration);
return(response);
}
public BitfinexApiResult <long> SubscribeToTrades(string symbol, Action <BitfinexTradeSimple[]> handler)
{
lock (subscriptionLock)
{
var registration = new BitfinexTradeEventRegistration()
{
Id = registrationId,
ChannelName = "trades",
Handler = handler
};
AddEventRegistration(registration);
socket.Send(JsonConvert.SerializeObject(new BitfinexTradeSubscribeRequest(symbol)));
return(WaitSubscription(registration));
}
}
