public BitfinexSocketMessagesBase Unsubscribe(int channelId)
{
//look for the previous subscription
BitfinexEventRegistration registration;
lock (eventListLock)
{
registration = eventRegistrations.FirstOrDefault(r => r.ChannelId == channelId && r.Status == EventStatusEnum.Subscribed);
}
if (registration == null)
{
//no subscribtion found
throw new ArgumentException($"No subscription found for {channelId}");
}
//prepare request message
var request = new BitfinexUnsubscribeRequest(channelId);
var data = JsonConvert.SerializeObject(request, Formatting.Indented);
Socket.Send(data);
//wait response
var response = (BitfinexApiSubscriptionResponse)WaitUnSubscription(registration);
return(response);
}
/// <inheritdoc />
protected override async Task <bool> Unsubscribe(SocketConnection connection, SocketSubscription subscription)
{
var channelId = ((BitfinexSubscriptionRequest)subscription.Request !).ChannelId;
var unsub = new BitfinexUnsubscribeRequest(channelId);
var result = false;
await connection.SendAndWait(unsub, ResponseTimeout, data =>
{
if (data.Type != JTokenType.Object)
{
return(false);
}
var evnt = (string)data["event"];
var channel = (string)data["chanId"];
if (!int.TryParse(channel, out var chan))
{
return(false);
}
result = evnt == "unsubscribed" && channelId == chan;
return(result);
}).ConfigureAwait(false);
return(result);
}
/// <inheritdoc />
protected override async Task <bool> UnsubscribeAsync(SocketConnection connection, SocketSubscription subscription)
{
if (subscription.Request == null)
{
// If we don't have a request object we can't unsubscribe it. Probably is an auth subscription which gets pushed regardless
// Just returning true here will remove the handler and close the socket if there are no other handlers left on the socket, which is the best we can do
return(true);
}
var channelId = ((BitfinexSubscriptionRequest)subscription.Request !).ChannelId;
var unsub = new BitfinexUnsubscribeRequest(channelId);
var result = false;
await connection.SendAndWaitAsync(unsub, ClientOptions.SocketResponseTimeout, data =>
{
if (data.Type != JTokenType.Object)
{
return(false);
}
var evnt = data["event"]?.ToString();
var channel = data["chanId"]?.ToString();
if (evnt == null || channel == null)
{
return(false);
}
if (!int.TryParse(channel, out var chan))
{
return(false);
}
result = evnt == "unsubscribed" && channelId == chan;
return(result);
}).ConfigureAwait(false);
return(result);
}
