Esempio n. 1
0
        public static void RemoveAction(this TcpListener listener, Delegate action)
        {
            try
            {
                var key = listener.GetHashCode();

                if (tcp_connected_actions.ContainsKey(key))
                {
                    var temp = Delegate.RemoveAll(tcp_connected_actions[key], action);
                    tcp_connected_actions[key] = temp;
                }
            }
            catch { }
        }
Esempio n. 2
0
        public static void WhenConnected(this TcpListener listener, Action <TcpClient> action)
        {
            if (action == null)
            {
                throw new ArgumentNullException();
            }
            var key = listener.GetHashCode();

            if (tcp_connected_actions.ContainsKey(key))
            {
                var temp = Delegate.Combine(tcp_connected_actions[key], action);
                tcp_connected_actions[key] = temp;
            }
            else
            {
                tcp_connected_actions[key] = action;
            }
            if (task_tokens.ContainsKey(key))
            {
                return;
            }
            var cts     = new CancellationTokenSource();
            var context = SynchronizationContext.Current;

            Task.Run(async() =>
            {
                while (true)
                {
                    try
                    {
                        if (cts.IsCancellationRequested)
                        {
                            break;
                        }
                        var client = await listener.AcceptTcpClientAsync();
                        if (tcp_connected_actions.ContainsKey(key))
                        {
                            var a = tcp_connected_actions[key];
                            context.Post(_ =>
                            {
                                a.DynamicInvoke(client);
                            }, null);
                        }
                    }
                    catch { break; }
                }
            }, cts.Token).ConfigureAwait(false);
            task_tokens[key] = cts;
        }
Esempio n. 3
0
 public static void ClearActions(this TcpListener listener)
 {
     try
     {
         var      key = listener.GetHashCode();
         Delegate a;
         if (tcp_connected_actions.TryRemove(key, out a))
         {
             a = null;
         }
         CancellationTokenSource t;
         if (task_tokens.TryRemove(key, out t))
         {
             t.Cancel();
             t.Dispose();
         }
     }
     catch { }
 }