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();
}
}
}