private void Probe(string name)
{
LogManager.GetLogger(Global.CallerName("", 0, ""))
.Info(string.Format("Probe probing transport '{0}'", (object)name));
Socket.PriorWebsocketSuccess = false;
Transport transport = this.CreateTransport(name);
Socket.ProbeParameters parameters = new Socket.ProbeParameters()
{
Transport = ImmutableList <Transport> .Empty.Add(transport),
Failed = ImmutableList <bool> .Empty.Add(false),
Cleanup = ImmutableList <ActionTrigger> .Empty,
Socket = this
};
Socket.OnTransportOpenListener onTransportOpen = new Socket.OnTransportOpenListener(parameters);
Socket.FreezeTransportListener freezeTransport = new Socket.FreezeTransportListener(parameters);
Socket.ProbingOnErrorListener onError =
new Socket.ProbingOnErrorListener(this, parameters.Transport, (IListener)freezeTransport);
Socket.ProbingOnTransportCloseListener onTransportClose = new Socket.ProbingOnTransportCloseListener(onError);
Socket.ProbingOnCloseListener onClose = new Socket.ProbingOnCloseListener(onError);
Socket.ProbingOnUpgradeListener onUpgrade =
new Socket.ProbingOnUpgradeListener(freezeTransport, parameters.Transport);
parameters.Cleanup = parameters.Cleanup.Add((ActionTrigger)(() => {
if (parameters.Transport.Count < 1)
{
return;
}
parameters.Transport[0].Off(Transport.EVENT_OPEN, (IListener)onTransportOpen);
parameters.Transport[0].Off(Transport.EVENT_ERROR, (IListener)onError);
parameters.Transport[0].Off(Transport.EVENT_CLOSE, (IListener)onTransportClose);
this.Off(Socket.EVENT_CLOSE, (IListener)onClose);
this.Off(Socket.EVENT_UPGRADING, (IListener)onUpgrade);
}));
parameters.Transport[0].Once(Transport.EVENT_OPEN, (IListener)onTransportOpen);
parameters.Transport[0].Once(Transport.EVENT_ERROR, (IListener)onError);
parameters.Transport[0].Once(Transport.EVENT_CLOSE, (IListener)onTransportClose);
this.Once(Socket.EVENT_CLOSE, (IListener)onClose);
this.Once(Socket.EVENT_UPGRADING, (IListener)onUpgrade);
parameters.Transport[0].Open();
}
public FreezeTransportListener(Socket.ProbeParameters parameters)
{
this.Parameters = parameters;
}
public OnTransportOpenListener(Socket.ProbeParameters parameters)
{
this.Parameters = parameters;
}