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); } }
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(); } }