private void AcceptClient(IAsyncResult ar)
{
bool restarted = false;
try
{
Socket tempClient = _clientsListener.EndAccept(ar);
_clientsListener.BeginAccept(new AsyncCallback(AcceptClient), null);
restarted = true; // do not touch
if (servers.Count == 0)
{
PlayerClient.SendClient_AlertMsg(tempClient, "Server is down, try again in a minute!", true);
IPEndPoint clientInfo = (IPEndPoint)tempClient.RemoteEndPoint;
RejectConnection(clientInfo.Address.ToString() + " is trying to login, but there's no available servers for him to join.", tempClient);
}
else if (clients.Count < Constants.MAX_CLIENTS_AT_ONCE)
{
Candidate c = new Candidate();
clients.Add(c);
c.socket = tempClient;
c.buffer = new byte[c.socket.ReceiveBufferSize];
c.id = clientsCustomID;
c.connectionTime = DateTime.Now.Ticks;
clientsCustomID++;
c.socket.BeginReceive(c.buffer, 0, c.buffer.Length, SocketFlags.None, new AsyncCallback(OnClientReceive), c);
}
else RejectConnection("Rejecting Client -> too many clients attempting to log in...(Limit set to " + Constants.MAX_CLIENTS_AT_ONCE + ")", tempClient);// TODO: Make a queue and send it to client?
}
catch (Exception ex)
{
if (!restarted) _clientsListener.BeginAccept(new AsyncCallback(AcceptClient), null);
appendLog("Exception in: Client Listener - AcceptClient() ->" + ex.Message);
//MessageBox.Show(ex.Message, "Client Listener - AcceptClient()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void RemoveClient(Candidate c)
{
if (c.socket != null && SocketConnected(c.socket))
{
c.socket.Shutdown(SocketShutdown.Both);
c.socket.Close();
}
clients.Remove(c);
}