private void Send(Client client, String data)
{
var byteData = Encoding.ASCII.GetBytes(data);
try
{
client.socket.BeginSend(byteData, 0, byteData.Length, 0,
new AsyncCallback(SendCallback), client);
}
catch (SocketException)
{
ClientRemove(client);
}
}
private void ClientCallback(IAsyncResult ar)
{
signal.Set();
try
{
var socketServer = (Socket)ar.AsyncState;
var socketClient = socketServer.EndAccept(ar);
var addr = GetHostName(socketClient.RemoteEndPoint.ToString());
if (clients.Count < MAX_CLIENTS)
{
var client = new Client(socketClient);
ClientAdd(client);
callback(new ServerStatus(
String.Format(Resources._0Connected, addr)));
UpdateCount();
}
else{
socketClient.Send(warnMaxClients);
socketClient.Shutdown(SocketShutdown.Both);
socketClient.Close();
callback(new ServerStatus(
String.Format(Resources._0RefusedTooManyConnections, addr)));
}
}
catch (ObjectDisposedException) { }
}
private void ClientRemove(Client client)
{
lock (lockClients)
clients.Remove(client);
var addr = GetHostName(client.socket.RemoteEndPoint.ToString());
client.socket.Shutdown(SocketShutdown.Both);
client.socket.Close();
callback(new ServerStatus(String.Format(Resources._0Disconnected, addr)));
UpdateCount();
}
private void ClientAdd(Client client)
{
lock (lockClients)
clients.Add(client);
}