public static void StopListenNewBlocks()
{
if (webSocket != null)
{
webSocket.Close();
}
webSocket = null;
}
public override void Stop()
{
// Close the socket so that any waits on ReadLn(), ReadChar(), etc, will not block
if (_Server != null)
{
_Server.Close();
}
base.Stop();
}
protected override void HandleNewConnection(TcpConnection newConnection)
{
if (newConnection == null)
{
throw new ArgumentNullException("newConnection");
}
WebSocketConnection TypedConnection = new WebSocketConnection();
if (TypedConnection.Open(newConnection.GetSocket()))
{
// TODOX Start a proxy thread instead of a clientthread
ClientThread NewClientThread = new ClientThread(TypedConnection, _ConnectionType);
NewClientThread.Start();
}
else
{
RMLog.Info("No carrier detected (probably a portscanner)");
TypedConnection.Close();
}
}
public async Task <IActionResult> Get()
{
var context = ControllerContext.HttpContext;
if (context.WebSockets.IsWebSocketRequest)
{
var webSocket = await context.WebSockets.AcceptWebSocketAsync();
Console.WriteLine($"Accepted connection '{context.Connection.Id}'");
var connection = new WebSocketConnection(webSocket);
await connection.ReceiveUntilClose();
await connection.Close();
return(new EmptyResult());
}
else
{
return(new StatusCodeResult((int)HttpStatusCode.BadRequest));
}
}
public void Disconnect(bool waitForComplete)
{
CheckIfCalledOnValidThread();
Logger.Debug(TAG, $"Disconnect WebSocket. State: {State}");
if (State == WebSocketConnectionState.Registered)
{
// Send "bye" to WebSocket server.
SendByeMessage();
State = WebSocketConnectionState.Connected;
}
if (State == WebSocketConnectionState.Connected || State == WebSocketConnectionState.Error)
{
if (waitForComplete)
{
_mre = new ManualResetEvent(false);
}
WebSocketConnection.Close();
State = WebSocketConnectionState.Closed;
if (waitForComplete)
{
try
{
_mre.WaitOne(CloseTimeout);
}
catch (Exception ex)
{
Logger.Error(TAG, $"Wait error:{ex}");
}
}
}
UnWireEvents();
Logger.Debug(TAG, "Disconnecting WebSocket done.");
}
protected override void Execute()
{
using (TcpConnection Connection = new TcpConnection())
{
if (Connection.Listen(_LocalAddress, _LocalPort))
{
RaiseBoundEvent();
while (!_Stop)
{
// Accept an incoming connection
if (Connection.CanAccept(1000)) // 1 second
{
try
{
TcpConnection NewConnection = Connection.AcceptTCP();
if (NewConnection != null)
{
TcpConnection TypedConnection = null;
switch (_ConnectionType)
{
case ConnectionType.RLogin:
TypedConnection = new RLoginConnection();
break;
case ConnectionType.Telnet:
TypedConnection = new TelnetConnection();
break;
case ConnectionType.WebSocket:
TypedConnection = new WebSocketConnection();
break;
}
if (TypedConnection != null)
{
TypedConnection.Open(NewConnection.GetSocket());
if (IsIgnoredIP(TypedConnection.GetRemoteIP()))
{
// Do nothing for ignored IPs
TypedConnection.Close();
}
else
{
RaiseMessageEvent("Incoming " + _ConnectionType.ToString() + " connection from " + TypedConnection.GetRemoteIP() + ":" + TypedConnection.GetRemotePort());
TerminalType TT = GetTerminalType(TypedConnection);
if (IsBannedIP(TypedConnection.GetRemoteIP()))
{
DisplayAnsi("IP_BANNED", TypedConnection, TT);
RaiseWarningMessageEvent("IP " + TypedConnection.GetRemoteIP() + " matches banned IP filter");
TypedConnection.Close();
}
else if (_Paused)
{
DisplayAnsi("SERVER_PAUSED", TypedConnection, TT);
TypedConnection.Close();
}
else
{
if (!TypedConnection.Connected)
{
RaiseMessageEvent("No carrier detected (maybe it was a 'ping'?)");
TypedConnection.Close();
}
else
{
ClientThread NewClientThread = new ClientThread();
int NewNode = RaiseConnectEvent(ref NewClientThread);
if (NewNode == 0)
{
NewClientThread.Dispose();
DisplayAnsi("SERVER_BUSY", TypedConnection, TT);
TypedConnection.Close();
}
else
{
NewClientThread.Start(NewNode, TypedConnection, _ConnectionType, TT);
}
}
}
}
}
}
}
catch (Exception ex)
{
RaiseExceptionEvent("Error in ServerThread::Execute()", ex);
}
}
}
}
else
{
RaiseErrorMessageEvent("Server Thread unable to listen on " + _LocalAddress + ":" + _LocalPort);
RaiseBindFailedEvent();
}
}
}
public void Close()
{
_websocketcon.Close();
}