/// <summary>
/// Starts server and listens new connection requests
/// </summary>
public void Start()
{
if (IsRunning)
{
throw new InvalidOperationException("Stop the HttpServer before restart");
}
if (Options.Hosts == null || Options.Hosts.Count == 0)
{
throw new ArgumentNullException($"Hosts", "There is no host to listen. Add hosts to Twino Options");
}
if (_timeTimer != null)
{
_timeTimer.Stop();
_timeTimer.Dispose();
}
IsRunning = true;
_handlers = new List <ConnectionHandler>();
foreach (HostOptions host in Options.Hosts)
{
HostListener server = new HostListener();
server.Options = host;
if (host.SslEnabled && !string.IsNullOrEmpty(host.SslCertificate))
{
server.Certificate = string.IsNullOrEmpty(host.CertificateKey)
? new X509Certificate2(host.SslCertificate)
: new X509Certificate2(host.SslCertificate, host.CertificateKey);
}
server.Listener = new TcpListener(IPAddress.Any, host.Port);
if (Options.MaximumPendingConnections == 0)
{
server.Listener.Start();
}
else
{
server.Listener.Start(Options.MaximumPendingConnections);
}
ConnectionHandler handler = new ConnectionHandler(this, server);
server.Handle = new Thread(() => _ = handler.Handle());
server.Handle.IsBackground = true;
server.Handle.Priority = ThreadPriority.Highest;
server.Handle.Start();
_handlers.Add(handler);
}
IsRunning = true;
//if websocket ping is activated, starts pinger
if (Options.PingInterval > 0)
{
Pinger = new Pinger(this, TimeSpan.FromSeconds(Options.PingInterval));
Pinger.Start();
}
}
/// <summary>
/// Finds supported SSL protocol from server options
/// </summary>
private static SslProtocols GetProtocol(HostListener server)
{
return(server.Options.SslProtocol switch
{
"tls" => SslProtocols.Tls,
"tls11" => SslProtocols.Tls11,
"tls12" => SslProtocols.Tls12,
_ => SslProtocols.None
});
public ConnectionInfo(TcpClient client, HostListener server)
{
Client = client;
Server = server;
PlainStream = client.GetStream();
}
/// <summary>
/// Creates new connection handler for listening specified port
/// </summary>
public ConnectionHandler(TwinoServer server, HostListener listener)
{
_server = server;
_listener = listener;
}