/// <summary>
/// Completely obliterate a spinner. It will just no longer exist. Use this when
/// you need absolute destruction.
/// </summary>
/// <param name="spinner">Spinner.</param>
private void ObliterateSpinner(WebSocketSpinner spinner)
{
Log("Forcefully obliterating spinner: " + spinner.ID, LogLevel.Debug);
spinner.Stop();
RemoveSpinner(spinner);
}
/// <summary>
/// The worker function which should be run on a thread. It accepts connections
/// </summary>
protected override void Spin()
{
spinnerStatus = SpinStatus.Starting;
TcpListener server = new TcpListener(System.Net.IPAddress.Any, settings.Port);
try
{
server.Start();
}
catch(Exception e)
{
Log("Couldn't start accept spinner: " + e.Message, LogLevel.FatalError);
spinnerStatus = SpinStatus.Error;
return;
}
Log("Started server on port: " + settings.Port);
spinnerStatus = SpinStatus.Spinning;
while (!shouldStop)
{
//NO! NO BLOCKING! This is basically nonblocking... kind of.
if (server.Pending())
{
//Accept the client and set it up
try
{
TcpClient client = server.AcceptTcpClient();
client.ReceiveBufferSize = settings.ReceiveBufferSize;
client.SendBufferSize = settings.SendBufferSize;
client.SendTimeout = client.ReceiveTimeout = (int)settings.ReadWriteTimeout.TotalMilliseconds;
WebSocketClient webClient = new WebSocketClient(client, settings.MaxReceiveSize);
//Start up a spinner to handle this new connection. The spinner will take care of headers and all that,
//we're just here to intercept new connections.
WebSocketSpinner newSpinner = new WebSocketSpinner(webClient, GenerateNewUser(), settings);
newSpinner.OnComplete += RemoveSpinner;
Log("Accepted connection from " + client.Client.RemoteEndPoint);
lock (spinnerLock)
{
connectionSpinners.Add(newSpinner);
}
if (!newSpinner.Start())
{
Log("Couldn't startup client spinner!", LogLevel.Error);
ObliterateSpinner(newSpinner);
}
}
catch(Exception e)
{
Log("Encountered exception while accepting: " + e, LogLevel.Error);
}
}
System.Threading.Thread.Sleep((int)settings.AcceptPollInterval.TotalMilliseconds);
}
Log("Attempting to stop server", LogLevel.Debug);
server.Stop();
foreach (WebSocketSpinner spinner in new List<WebSocketSpinner>(connectionSpinners))
ObliterateSpinner(spinner);
Log("Server shut down");
spinnerStatus = SpinStatus.Complete;
}