private void AddClient(SocketClient client)
{
lock (this)
{
_clients.Add(client);
}
}
private void RemoveClient(SocketClient client)
{
lock (this)
{
_clients.Remove(client);
}
}
private void SendClientMessage(SocketClient client, string message)
{
try
{
client.Send(message);
}
catch (Exception ex)
{
client.Dispose();
}
}
private void OnConnect(IAsyncResult asyncResult)
{
try
{
// Block until a client connects
Socket socket = _serverSocket.EndAccept(asyncResult);
SocketClient client = new SocketClient(socket);
int currentActiveConnectionsCount = _clients.Count;
if (currentActiveConnectionsCount < MaxConnections)
{
try
{
//client.Send(""); here we could handle some handshake
AddClient(client);
}
catch
{
client.Dispose();
}
}
else
{
//client.Send("Sorry - Too many connections.\r\n");
client.Dispose();
}
}
catch (Exception ex)
{
}
finally
{
if (_serverSocket != null)
{
_serverSocket.BeginAccept(new AsyncCallback(OnConnect), null);
}
}
}