private void Send(Client client, String data)
{
if (data == null)
return;
var byteData = Encoding.ASCII.GetBytes(data);
try
{
client.socket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendCallback), client);
}
catch (Exception)
{
ClientRemove(client);
}
}
private void ClientRemove(Client client)
{
lock (lockClients)
clients.Remove(client);
try
{
client.socket.Shutdown(SocketShutdown.Both);
client.socket.Close();
}
catch (SocketException) { }
catch (ObjectDisposedException) { }
}
private void ConnectCallback(IAsyncResult ar)
{
_signal.Set();
try
{
Socket socketServer = (Socket)ar.AsyncState;
Socket socketClient = socketServer.EndAccept(ar);
Client client = new Client(socketClient);
if (clients.Count < MAX_CLIENTS)
ClientAdd(client);
else
ClientRemove(client);
}
catch (ObjectDisposedException)
{
}
}
private void ClientAdd(Client client)
{
lock (lockClients)
clients.Add(client);
Send(client, _parser.Motd());
try
{
client.socket.BeginReceive(client.buffer, 0, Client.BUFFER_SIZE, 0,
new AsyncCallback(ReadCallback),
client);
}
catch (Exception)
{
ClientRemove(client);
}
}