Ejemplo n.º 1
0
  void isAcceptable(SelectionKey k) {
    ServerSocketChannel ss = (ServerSocketChannel) k.channel();
    SocketChannel sn;
    long b;

    for (int n = 0; n < 10; n++) {
      try {
        sn = ss.accept();
        if (sn == null) break;
      } catch (IOException e) {
        e.printStackTrace();
        k.cancel();

        ServerSocketChannel server = Acceptors.remove(k.attachment());
        if (server != null)
          try {
            server.close();
          } catch (IOException ex) {
          }
        ;
        break;
      }

      try {
        sn.configureBlocking(false);
      } catch (IOException e) {
        e.printStackTrace();
        continue;
      }

      b = createBinding();
      EventableSocketChannel ec = new EventableSocketChannel(sn, b, mySelector);
      Connections.put(b, ec);
      NewConnections.add(b);

      eventCallback(((Long) k.attachment()).longValue(), EM_CONNECTION_ACCEPTED, null, b);
    }
  }
Ejemplo n.º 2
0
  void checkIO() {
    long timeout;

    if (NewConnections.size() > 0) {
      timeout = -1;
    } else if (!Timers.isEmpty()) {
      long now = new Date().getTime();
      long k = Timers.firstKey();
      long diff = k - now;

      if (diff <= 0) timeout = -1; // don't wait, just poll once
      else timeout = diff;
    } else {
      timeout = 0; // wait indefinitely
    }

    try {
      if (timeout == -1) mySelector.selectNow();
      else mySelector.select(timeout);
    } catch (IOException e) {
      e.printStackTrace();
    }
  }