static void Main(string[] args)
{
TcpListener Listener = new TcpListener(IPAddress.Any, 6667);
List <TcpClient> Clients = new List <TcpClient>();
List <String> XMit = new List <String>();
List <String> Users = new List <String>();
Byte[] Buffer;
Listener.Start();
while (true)
{
while (Listener.Pending())
{
Clients.Add(Listener.AcceptTcpClient());
}
foreach (TcpClient Client in Clients)
{
if (Client.Available > 0)
{
Buffer = new Byte[Client.Available];
NetworkStream ClientStream = Client.GetStream();
ClientStream.Read(Buffer, 0, Buffer.Length);
XMit.Add(System.Text.Encoding.UTF8.GetString(Buffer));
XMit.Add("START OF WHO LIST 66671208");
foreach (string Username in Users)
{
XMit.Add("USERS >> " + Username);
}
String loginOrOut = System.Text.Encoding.UTF8.GetString(Buffer);
if (loginOrOut.Contains("has logged"))
{
if (loginOrOut.Contains(":"))
{
return;
}
else
{
if (loginOrOut.Contains("has logged off."))
{
Users.Remove(loginOrOut.Substring(0, loginOrOut.LastIndexOf("has logged") - 1));
}
else
{
Users.Add(loginOrOut.Substring(0, loginOrOut.LastIndexOf("has logged") - 1));
}
}
}
Console.WriteLine("Relaying: " + System.Text.Encoding.UTF8.GetString(Buffer));
}
}
XMit.RemoveAll((X) => String.IsNullOrWhiteSpace(X));
foreach (TcpClient Client in Clients)
{
try
{
NetworkStream ClientStream = Client.GetStream();
foreach (String Line in XMit)
{
Buffer = System.Text.Encoding.UTF8.GetBytes(Line);
ClientStream.Write(Buffer, 0, Buffer.Length);
}
}
catch (IOException)
{
Console.WriteLine(String.Format("Unable to forward message to client @ {0}, network failure", Client.Client.RemoteEndPoint));
}
catch (ObjectDisposedException)
{
Console.WriteLine(String.Format("Unable to forward message to client @ {0}, stream closed", Client.Client.RemoteEndPoint));
}
}
XMit.Clear();
Clients.RemoveAll((Client) => !Client.Connected);
Thread.Sleep(5);
}
}
