public override Task DisconnectAsync(CancellationToken cancellationToken)
{
_pollingTokenSource.Cancel();
if (PingTokenSource != null)
{
PingTokenSource.Cancel();
}
return(Task.CompletedTask);
}
public virtual void Dispose()
{
MessageSubject.Dispose();
_messageQueue.Clear();
if (PingTokenSource != null)
{
PingTokenSource.Cancel();
PingTokenSource.Dispose();
}
}
public void OnNext(string text)
{
_logger.LogDebug($"[Receive] {text}");
var msg = MessageFactory.CreateMessage(Options.EIO, text);
if (msg == null)
{
return;
}
if (msg.BinaryCount > 0)
{
msg.IncomingBytes = new List <byte[]>(msg.BinaryCount);
_messageQueue.Enqueue(msg);
return;
}
if (msg.Type == MessageType.Opened)
{
OpenAsync(msg as OpenedMessage).ConfigureAwait(false);
}
if (Options.EIO == 3)
{
if (msg.Type == MessageType.Connected)
{
var connectMsg = msg as ConnectedMessage;
connectMsg.Sid = OpenedMessage.Sid;
if ((string.IsNullOrEmpty(Namespace) && string.IsNullOrEmpty(connectMsg.Namespace)) || connectMsg.Namespace == Namespace)
{
if (PingTokenSource != null)
{
PingTokenSource.Cancel();
}
PingTokenSource = new CancellationTokenSource();
StartPing(PingTokenSource.Token);
}
else
{
return;
}
}
else if (msg.Type == MessageType.Pong)
{
var pong = msg as PongMessage;
pong.Duration = DateTime.Now - _pingTime;
}
}
MessageSubject.OnNext(msg);
if (msg.Type == MessageType.Ping)
{
_pingTime = DateTime.Now;
try
{
SendAsync(new PongMessage(), CancellationToken.None).ConfigureAwait(false);
MessageSubject.OnNext(new PongMessage
{
Eio = Options.EIO,
Protocol = Options.Transport,
Duration = DateTime.Now - _pingTime
});
}
catch (Exception e)
{
OnError(e);
}
}
}
