private static void AppServer_NewRequestReceived(TelnetSession session, SuperSocket.SocketBase.Protocol.StringRequestInfo requestInfo)
{
switch (requestInfo.Key.ToUpper())
{
case ("ECHO"):
session.Send(requestInfo.Body);
break;
case ("ADD"):
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case ("MULT"):
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
}
}
protected void ConfigureTelnetContainer()
{
Container = TelnetSession.TelnetContainer(
UnityConfigurator.Configure());
MockConnection = new Mock <TelnetConnection>(null, null);
Container.RegisterInstance(MockConnection.Object);
}
public void SetTelnetSession(TelnetSession session)
{
this.session = session;
if (session.SessionType == "TL1")
CommandEndByte = ";";
else
CommandEndByte = "\r";
}
//callback from the tcp listner, rcvs the local connection request from mega
void m_listener_NewClientConnectEvent(System.Net.Sockets.TcpClient newClient)
{
Debug.WriteLine("ENTER m_listener_NewClientConnectEvent");
//the connection to/from mega
ITelnetSessionControl newSession = new TelnetSession(newClient);
//wrapper to hold loval and remote connections
//ITelnetProxySessionControl newProxySession = new TelnetProxySession(newSession);
//prompt mega for remote connection info
ThreadPool.QueueUserWorkItem(cb_OnStartNewTelnetProxySession, newSession);
}
public TermianlLayoutDocument(TelnetSession session,bool isopen, bool LogFileEnable)
{
TerminalBoxObj = new TerminalBox(session, LogFileEnable);
this.Content = TerminalBoxObj;
Title = session.SessionName;
ToolTip = session.ServerIP + ":" + session.ServerPort;
IconSource = new BitmapImage(new Uri(@"\Resources\Images\ServerSession\DisSessionIcon.png",UriKind.RelativeOrAbsolute));
if (isopen)
MainWindow.GetMainWindow().AddServerSession(this);
IsOpen = isopen;
}
//public TerminalRichTextEditor TerminalRichTextEditorObj { get; set; }
public Terminal(TelnetSession Session)
: base()
{
// it should not be less than 10000
this.Session = Session;
InitializeComponent();
ConsoleTextBox.Caret = this.Caret;
consolebuffer = new BufferString();
logfile = new LogFile(this);
ConsoleTextBox.TextInput += ConsoleTextBox_TextInput;
//ConsoleTextBox.KeyDownEvent += ConsoleTextBox_KeyDown;
ConsoleTextBox.AddHandler(KeyDownEvent, new RoutedEventHandler(ConsoleTextBox_KeyDown), true);
ConsoleTextBox.AddHandler(KeyUpEvent, new RoutedEventHandler(ConsoleTextBox_KeyUp), true);
}
public TerminalBox(TelnetSession session,bool LogFileEnable)
{
Session = session;
autoreconnecttime = 500;
InitializeComponent();
RichTextBox.SetTelnetSession(session);
RichTextBox.WriteInStream += Write;
RichTextBox.WriteStream += WriteAsync;
//RichTextBox.UpdateCaret += UpdateCaret;
SetupTextBox();
this.LogFileEnable = LogFileEnable;
if(LogFileEnable)
logfile = new LogFile(session);
ShowNoConnectionBanner();
}
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();
}
}
//private static int AttachListenerToSession(int id, ITelnetProxySessionControl newSession, ITelnetProxySessionControl existingSession)
//{
// int result = -1;
// if (!existingSession.AttachListener(ETelnetProxySession.Remote, newSession))
// {
// Debug.WriteLine("Failed to attach listner to Session " + result, DBG_CAT);
// }
// if (!newSession.AttachListener(ETelnetProxySession.Client, existingSession))
// {
// Debug.WriteLine("Failed to attach writer to Session " + result, DBG_CAT);
// }
// return 1;
//}
private int CreateNewSessionScript(ITelnetProxySessionControl newProxySession)
{
Match m = BlockUntilAnswered(newProxySession, ETelnetProxySession.Client, "CON?", csvRegex_new, 5, 5);
if (m == null && !m.Success)
{
return(BAD_ID_REGEX);
}
string ip = m.Groups[1].Value;
int port = -1;
if (!int.TryParse(m.Groups[2].Value, out port))
{
return(ID_BAD_PORT_CAST_TO_INT);
}
try
{
System.Net.IPHostEntry entry = System.Net.Dns.GetHostEntry(ip);
if (entry.AddressList.Length == 0)
{
Debug.WriteLine("Failed to resolve: " + ip, "StartScript");
return(BAD_ID);
}
ip = entry.AddressList[0].ToString();
}
catch (Exception)
{
Debug.WriteLine("Failed to parse ip or port from: " + ip + " " + port, "StartScript");
return(BAD_ID);
}
ITelnetSessionControl remoteSession = new TelnetSession(ip, port);
remoteSession.Name = "Remote";
if (!remoteSession.Connect())
{
Debug.WriteLine("Failed to connected to Remote Server");
return(BAD_REMOTE_CONNECTION);
}
newProxySession.AddSession(ETelnetProxySession.Remote, remoteSession);
remoteSession.BeginRead();
return(1);
}
private void OnNewConnection(IAsyncResult asyncResult)
{
System.Net.Sockets.Socket client = _listenerSocket.EndAccept(asyncResult);
client.NoDelay = true;
_listenerSocket.BeginAccept(OnNewConnection, this);
switch (_sessionType)
{
case EnumSessionType.Telnet:
{
_logger.Info($"Accepting incoming Telnet connection from {client.RemoteEndPoint}...");
var telnetSession = new TelnetSession(client);
break;
}
case EnumSessionType.Rlogin:
{
if (((IPEndPoint)client.RemoteEndPoint).Address.ToString() != _configuration["Rlogin.RemoteIP"])
{
_logger.Info(
$"Rejecting incoming Rlogin connection from unauthorized Remote Host: {client.RemoteEndPoint}");
client.Close();
client.Dispose();
return;
}
_logger.Info($"Accepting incoming Rlogin connection from {client.RemoteEndPoint}...");
var rloginSession = new RloginSession(client, _moduleIdentifier);
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
static void telnetServer_NewSessionConnected(TelnetSession session)
{
Console.WriteLine("{0}: Session {1} is opened.", session.AppServer.Name, session.SessionID);
}
static void telnetServer_SessionClosed(TelnetSession session, CloseReason reason)
{
Console.WriteLine("{0}: Session {1} is closed.", session.AppServer.Name, session.SessionID);
}
private static void AppServer_NewSessionConnected(TelnetSession session)
{
session.Send("Welcome to SuperSocket Telnet Server");
}
private static void AppServer_SessionClosed(TelnetSession session, CloseReason value)
{
Console.WriteLine(string.Format("{0}断开连接", session.SessionID));
session.Send(value.ToString());
}
private static void TelnetServer_NewSessionConnected(TelnetSession session)
{
Console.WriteLine("使用的session类型:{0},\nsession的id:{1},\n使用的server类型:{2}",
session, session.Id, session.Server);
}
