/// <summary>
/// Add subscription to socket
/// </summary>
/// <param name="subscriptionRequest"></param>
public void AddSubscription(DataSubscriptionRequest subscriptionRequest)
{
//Check for all subscription
if (!_subscribed.Select(x => x.GetSubscriptionName()).Contains(subscriptionRequest.GetSubscriptionName()))
{
_subscribed.Add(subscriptionRequest);
}
//Logging
_log.Info("Subscribed to subscription " + subscriptionRequest.GetSubscriptionName());
}
/// <summary>
/// Add subscription to security
/// </summary>
/// <param name="subscriptionRequest"></param>
public void AddSubscription(DataSubscriptionRequest subscriptionRequest)
{
if (!_subscriptions.Select(x => x.GetSubscriptionName()).Contains(subscriptionRequest.GetSubscriptionName()))
{
_subscriptions.Add(subscriptionRequest);
}
}
/// <summary>
/// Remove a subscription for a data feed
/// </summary>
/// <param name="subscriptionRequest"></param>
public void RemoveSubscription(DataSubscriptionRequest subscriptionRequest)
{
string subscriptionname = subscriptionRequest.GetSubscriptionName();
_log.Info("Unsubscribing to subscription " + subscriptionname);
if (_subscribed.Contains(subscriptionname))
{
_subscribed.Remove(subscriptionname);
_subscriberSocket.Unsubscribe(subscriptionname);
}
}
/// <summary>
/// Stop retrieving data for the requested security
/// </summary>
/// <param name="subscriptionRequest"></param>
public void RemoveSubscription(DataSubscriptionRequest subscriptionRequest)
{
try
{
var ticker = GetFeedTicker(subscriptionRequest.Ticker);
_log.Info("Unsubscribing to ticker " + ticker);
_subscribedtickers.Remove(ticker);
var socket = _connecteddepthsockets.FirstOrDefault(x => x.Key == ticker);
socket.Value.Close();
socket.Value.Dispose();
_connecteddepthsockets.Remove(ticker);
socket = _connectedtradesockets.FirstOrDefault(x => x.Key == ticker);
socket.Value.Close();
socket.Value.Dispose();
_connectedtradesockets.Remove(ticker);
}
catch (Exception e)
{
_log.Error(e, $"Could not remove subscription {subscriptionRequest.GetSubscriptionName()} from binance feed!");
}
}
/// <summary>
/// Add subscription to socket
/// </summary>
/// <param name="subscriptionRequest"></param>
public void AddSubscription(DataSubscriptionRequest subscriptionRequest)
{
//Check for all subscription
string subscriptionname = subscriptionRequest.GetSubscriptionName();
if (subscriptionRequest.Ticker == FireHoseTicker)
{
_subscriberSocket.Subscribe(""); //Firehose
}
else if (!_subscribed.Contains(subscriptionname) && CanSubscribe(subscriptionRequest.Ticker))
{
//Add to known subscription
_subscribed.Add(subscriptionname);
//Add subscription
_subscriberSocket.Subscribe(subscriptionname);
}
//Logging
_log.Info("Subscribed to subscription " + subscriptionname);
}