public EngineIOClient Close()
{
if (ReadyState == EngineIOReadyState.OPENING || ReadyState == EngineIOReadyState.OPEN)
{
ReadyState = EngineIOReadyState.CLOSING;
void Close()
{
this.OnClose("Forced close");
Transport.Close();
}
void CleanUpAndClose()
{
Off(Event.UPGRADE, CleanUpAndClose);
Off(Event.UPGRADE_ERROR, CleanUpAndClose);
Close();
}
void OnClose()
{
if (Upgrading)
{
Once(Event.UPGRADE, CleanUpAndClose);
Once(Event.UPGRADE_ERROR, CleanUpAndClose);
}
else
{
Close();
}
}
if (PacketBuffer.Count > 0)
{
Once(Event.DRAIN, OnClose);
}
else
{
OnClose();
}
}
return(this);
}
private void OnClose(string Message, Exception Description = null)
{
if (ReadyState != EngineIOReadyState.CLOSED)
{
StopHeartbeat();
Transport.Off(EngineIOTransport.Event.CLOSE);
Transport.Close();
Transport.Off();
ReadyState = EngineIOReadyState.CLOSED;
Handshake = null;
Emit(Event.CLOSE, new EngineIOException(Message, Description));
PacketBuffer.Clear();
PreviousBufferSize = 0;
}
}
private void OnOpen()
{
ReadyState = EngineIOReadyState.OPEN;
PriorWebsocketSuccess = Transport is EngineIOWebSocket;
Emit(Event.OPEN);
Flush();
if (ReadyState == EngineIOReadyState.OPEN && Option.Upgrade && Option.WebSocket && Transport is EngineIOPolling)
{
foreach (string Upgrade in Handshake.Upgrades)
{
if (EngineIOHttpManager.IsWebSocket(Upgrade))
{
Probe();
break;
}
}
}
}
public EngineIOClient Connect()
{
if (ReadyState == EngineIOReadyState.CLOSED)
{
EngineIOTransport Transport;
ReadyState = EngineIOReadyState.OPENING;
if (Option.WebSocket && (!Option.Polling || (Option.RemeberUpgrade && PriorWebsocketSuccess)))
{
Transport = new EngineIOWebSocket(Option);
}
else
{
Transport = new EngineIOPolling(Option);
}
SetTransport(Transport);
}
return(this);
}
public EngineIOClient(EngineIOClientOption Option)
{
this.Option = Option;
ReadyState = EngineIOReadyState.CLOSED;
}
