private void OnSubscribed(string topic)
{
Subscribed?.Invoke(this, new SubscriptionEventArgs()
{
Topic = topic
});
}
void IPusher.SubscriptionSuceeded(string channelName, string data)
{
if (Channels.TryGetValue(channelName, out Channel channel))
{
channel.SubscriptionSucceeded(data);
if (Subscribed != null)
{
Task.Run(() =>
{
try
{
Subscribed.Invoke(this, channel);
}
catch (Exception error)
{
InvokeErrorHandler(new SubscribedEventHandlerException(channel, error, data));
}
});
}
if (channel._subscribeCompleted != null)
{
channel._subscribeCompleted.Release();
}
}
}
internal virtual void SubscriptionSucceeded(string data)
{
if (IsSubscribed)
{
return;
}
IsSubscribed = true;
Subscribed?.Invoke(this);
}
private void EnsureConnected(TcpClientWrapper client)
{
Subscribers.Add(client);
Subscribed?.Invoke(client);
Task.Factory.StartNew(() =>
{
while (client.State != TcpState.Closed)
{
;
}
Subscribers.Remove(client);
});
}
internal virtual void SubscriptionSucceeded(string data)
{
if (!IsSubscribed)
{
IsSubscribed = true;
if (Subscribed != null)
{
try
{
Subscribed.Invoke(this);
}
catch (Exception error)
{
_pusher.RaiseChannelError(new SubscribedEventHandlerException(this, error, data));
}
}
}
}
/// <summary>
/// AIMP のイベント通知を購読します
/// </summary>
/// <exception cref="ApplicationException" />
public void Subscribe()
{
if (IsSubscribed)
{
throw new ApplicationException("既に通知を購読しています");
}
IsSubscribed = true;
var isRunning = Helper.AimpRemoteWindowHandle != IntPtr.Zero;
if (!isRunning)
{
throw new ApplicationException("AIMPが起動していないため、購読に失敗しました");
}
Helper.RegisterNotify(_Receiver);
Subscribed?.Invoke();
}
public void Subscribe(NatsSubscription natsSubscription)
{
if (Subscriptions.ContainsKey(natsSubscription))
{
return;
}
Logger.Info($"{nameof(Subscribe)}: {natsSubscription.Subject}");
List <IAsyncSubscription> subs = new List <IAsyncSubscription>();
foreach (var conn in ConnectionsByName.Values)
{
IAsyncSubscription sub = conn.SubscribeAsync(natsSubscription.Subject, OnMessage);
subs.Add(sub);
}
Subscriptions[natsSubscription] = subs;
natsSubscription.Subscribed = subs.Any();
Subscribed?.Invoke(natsSubscription);
}
/// <summary>
/// Called when an observer is subscribed.
/// </summary>
/// <param name="observer">The newly subscribed observer.</param>
protected virtual void OnSubscribed(IObserver <T> observer)
{
Subscribed?.Invoke(this, new ObserverEventArgs <T>(observer));
}
protected virtual void OnSubscribed(Subscribe subscribe)
{
Subscribed?.Invoke(this, new SubscriptionEventArgs(subscribe));
}
public virtual void Subscribe <TParameter>(Action <TParameter> callback)
{
Subscribed?.Invoke(this, callback);
}
public virtual void Subscribe(Action callback)
{
Subscribed?.Invoke(this, callback);
}
private void RaiseOnReSubscribe()
{
OnSubscribed();
Subscribed?.Invoke(this, new EventArgs());
}
private async void _wsclient_OnMessage(object sender, MessageEventArgs e)
{
// Ignore if its not text
if (!e.IsText)
{
return;
}
// Try to parse else ignore message
TwitchPubSubPayload received;
try
{
received = JsonConvert.DeserializeObject <TwitchPubSubPayload>(e.Data);
}
catch
{
// TODO: remove console debugging output
Console.WriteLine("PUBSUB Deserialize Failure...");
return;
}
// PONG received
if (received.Type == "PONG")
{
// Stop PONG timer
_pongtimer.Stop();
// TODO: remove console debugging output
#if DEBUG
Console.WriteLine("PUBSUB PONG RECEIVED");
#endif
}
// RECONNECT received
else if (received.Type == "RECONNECT")
{
// Silently reconnect
await Reconnect();
}
// RESONSE received
else if (received.Type == "RESPONSE")
{
switch (received.Type)
{
// Server error
case "ERR_SERVER":
break;
// Bad message error
case "ERR_BADMESSAGE":
break;
// Bad oauth error
case "ERR_BADAUTH":
break;
// Bad topic error
case "ERR_BADTOPIC":
break;
// All OK
default:
Messenger.Default.Send <bool>(true, "PubSubConnectionChanged");
Subscribed?.Invoke(this, null);
break;
}
}
// PubSub message on event registered for
else if (received.Type == "MESSAGE")
{
Message?.Invoke(this, new EventArgs());
Console.WriteLine("PUBSUB MESSAGE: " + received.Data.Message);
}
}
