public void Listen()
{
string username;
string recv;
bool fireCallback = true;
active = true;
try
{
Interlocked.Increment(ref Lib.connections);
string clientip = userSocket.ClientEndpointId;
Lib.log.Add(userSocket, null, "CONNECT (" + userSocket.ClientEndpointId + ") Online:" + Lib.connections);
Commandprocessor cp = new Commandprocessor();
// Send the welcome screen to the user.
userSocket.Send(Lib.Welcomescreen);
userSocket.Send(Lib.Ansifboldyellow + "Developers: " + Lib.Ansifboldwhite + Lib.Creditsdev + "\r\n");
userSocket.Send(Lib.Ansifboldyellow + "Special Thanks: " + Lib.Ansifboldwhite + Lib.Creditsother + "\r\n\r\n" + Lib.Ansifwhite);
// Authenticate this user.
username = Lib.Authenticate(userSocket, cp);
if (username == null)
{
// detected some socket error
return;
}
if (username == null)
{
try
{
// If the user is already disconnected, this might fail so catch the exception
userSocket.SendLine("Too many bad login attempts. Byte!");
Lib.Disco(userSocket, "too many bad logon attempts");
}
catch
{
return;
}
return;
}
// Log this user as connected
Actor theUser = Lib.GetByName(username);
//theUser["connected"] = true;
// Set the user's client socket
theUser.UserSocket = this.userSocket;
//theUser.Save();
while (enabled)
{
try
{
// if user disco, then socket is gone and we need to catch this exception
recv = userSocket.GetResponse();
}
catch
{
//Lib.PrintLine(DateTime.Now + " EXCEPTION in ClientListener (Waiting for client response): " + ex.Message + ex.StackTrace);
// We should rather log these exceptions to the console
// or to a log file
return;
}
if (recv == null)
{
return;
}
cp.processcommand(userSocket, username, recv, false);
}
Lib.Disco(userSocket, "client listener switched off with the stoplistening method");
}
catch (ThreadAbortException ex)
{
// Signal that we should just quit and not fire the
// callback
fireCallback = false;
//Lib.PrintLine(DateTime.Now + " EXCEPTION in ClientListener (Thread aborted): " + ex.Message + ex.StackTrace);
}
finally
{
if (fireCallback)
{
// Fire the callback event
IAsyncResult ar = clientDisconnectedEventHandler.BeginInvoke(this,
null,
null);
}
// We are no longer active
active = false;
}
}
