public ChannelSubscription(GdaxFeedApi api, Func <IChannel <T> > channelFactory, IEnumerable <IObserver <T> > observers)
{
this.api = api;
this.channel = channelFactory();
this.upstreamSusbcription = ((IObservable <JObject>)api).Subscribe(this.channel as IObserver <JObject>);
this.downstreamSusbcriptions = new List <IDisposable>();
foreach (var observer in observers)
{
this.downstreamSusbcriptions.Add(this.channel.Subscribe(observer));
}
api.SubscriptionManager.SubscribeAsync(
new SubscriptionRequest
{
ProductIds = new List <string>(this.channel.ProductIds),
Channels = new List <string> {
this.channel.Name
}
});
}
public static ChannelSubscription <PriceMatch> StartMatchChannel(this GdaxFeedApi api, IEnumerable <IObserver <PriceMatch> > observers, params string[] productIds)
{
return(new ChannelSubscription <PriceMatch>(api, () => new MatchChannel(productIds), observers));
}
public static ChannelSubscription <PriceMatch> StartMatchChannel(this GdaxFeedApi api, IObserver <PriceMatch> observer, params string[] productIds)
{
return(new ChannelSubscription <PriceMatch>(api, () => new MatchChannel(productIds), new IObserver <PriceMatch>[] { observer }));
}
public static ChannelSubscription <Heartbeat> StartHeartbeatChannel(this GdaxFeedApi api, IEnumerable <IObserver <Heartbeat> > observers, params string[] productIds)
{
return(new ChannelSubscription <Heartbeat>(api, () => new HeartbeatChannel(productIds), observers));
}
public static ChannelSubscription <Heartbeat> StartHeartbeatChannel(this GdaxFeedApi api, IObserver <Heartbeat> observer, params string[] productIds)
{
return(new ChannelSubscription <Heartbeat>(api, () => new HeartbeatChannel(productIds), new IObserver <Heartbeat>[] { observer }));
}
internal SubscriptionManager(GdaxFeedApi api)
{
this.api = api;
this.state = new Dictionary <string, Dictionary <string, int> >();
}
