public LocalConsoleSession(ILogger logger, string sessionId, IMbbsHost host) : base(sessionId)
{
_logger = logger;
_host = host;
SendToClientMethod = dataToSend => UnicodeANSIOutput(dataToSend);
//Timer to trigger btuche() if enabled
_timer = new Timer(_ =>
{
if (EchoEmptyInvokeEnabled && DataToClient.Count == 0)
{
EchoEmptyInvoke = true;
}
}, this, TimeSpan.FromMilliseconds(500), TimeSpan.FromMilliseconds(500));
Console.Clear();
Console.OutputEncoding = Encoding.Unicode;
//Detect if we're on Windows and enable VT100 on the current Terminal Window
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
new Win32VT100().Enable();
}
SessionState = EnumSessionState.Unauthenticated;
(_logger as CustomLogger)?.DisableConsoleLogging();
_consoleInputThreadIsRunning = true;
_consoleInputThread = new Thread(InputThread);
_consoleInputThread.Start();
_host.AddSession(this);
}
public LocalConsoleSession(ILogger logger, string sessionId, IMbbsHost host) : base(sessionId)
{
_logger = logger;
_host = host;
SendToClientMethod = dataToSend => UnicodeANSIOutput(dataToSend);
//Timer to trigger btuche() if enabled
_timer = new Timer(_ =>
{
if (EchoEmptyInvokeEnabled && DataToClient.Count == 0)
{
EchoEmptyInvoke = true;
}
}, this, TimeSpan.FromMilliseconds(500), TimeSpan.FromMilliseconds(500));
Console.Clear();
Console.OutputEncoding = Encoding.Unicode;
SessionState = EnumSessionState.Unauthenticated;
(_logger as CustomLogger)?.DisableConsoleLogging();
_consoleInputThreadIsRunning = true;
_consoleInputThread = new Thread(InputThread);
_consoleInputThread.Start();
_host.AddSession(this);
}
public TelnetSession(Socket telnetConnection) : base(telnetConnection.RemoteEndPoint.ToString())
{
SessionType = EnumSessionType.Telnet;
SendToClientMethod = Send;
_host = ServiceResolver.GetService <IMbbsHost>();
_logger = ServiceResolver.GetService <ILogger>();
_telnetConnection = telnetConnection;
_telnetConnection.ReceiveTimeout = (1000 * 60) * 5; //5 Minutes
_telnetConnection.ReceiveBufferSize = socketReceiveBuffer.Length;
_telnetConnection.Blocking = false;
SessionState = EnumSessionState.Negotiating;
_senderThread = new Thread(SendWorker);
_senderThread.Start();
//Add this Session to the Host
_host.AddSession(this);
Send(ANSI_ERASE_DISPLAY);
Send(ANSI_RESET_CURSOR);
SessionState = EnumSessionState.Unauthenticated;
ListenForData();
}
private void OnNewConnection(IAsyncResult asyncResult)
{
System.Net.Sockets.Socket client;
try
{
client = _listenerSocket.EndAccept(asyncResult);
} catch (ObjectDisposedException) {
// ignore, happens during shutdown
return;
}
client.NoDelay = true;
_listenerSocket.BeginAccept(OnNewConnection, this);
switch (_sessionType)
{
case EnumSessionType.Telnet:
{
_logger.Info($"Accepting incoming Telnet connection from {client.RemoteEndPoint}...");
var session = new TelnetSession(_host, _logger, client, _configuration, _textVariableService);
_host.AddSession(session);
session.Start();
break;
}
case EnumSessionType.Rlogin:
{
if (((IPEndPoint)client.RemoteEndPoint).Address.ToString() != _configuration.RloginRemoteIP)
{
_logger.Info(
$"Rejecting incoming Rlogin connection from unauthorized Remote Host: {client.RemoteEndPoint}");
client.Close();
return;
}
_logger.Info($"Accepting incoming Rlogin connection from {client.RemoteEndPoint}...");
var session = new RloginSession(_host, _logger, client, _channelDictionary, _configuration, _textVariableService, _moduleIdentifier);
_host.AddSession(session);
session.Start();
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
public RloginSession(Socket rloginConnection, string moduleIdentifier = null) : base(rloginConnection.RemoteEndPoint.ToString())
{
ModuleIdentifier = moduleIdentifier;
SessionType = EnumSessionType.Rlogin;
SendToClientMethod = Send;
_host = ServiceResolver.GetService <IMbbsHost>();
_logger = ServiceResolver.GetService <ILogger>();
_rloginConnection = rloginConnection;
_rloginConnection.ReceiveTimeout = (1000 * 60) * 5;
_rloginConnection.ReceiveBufferSize = 128;
SessionState = EnumSessionState.Negotiating;
//Start Listeners & Senders
_sendThread = new Thread(SendWorker);
_sendThread.Start();
_receiveThread = new Thread(ReceiveWorker);
_receiveThread.Start();
//Add this Session to the Host
_host.AddSession(this);
}