Ejemplo n.º 1
0
    void add(Target t) {
      SocketChannel sc = null;
      try {

        sc = SocketChannel.open();
        sc.configureBlocking(false);

        boolean connected = sc.connect(t.address);

        t.channel = sc;
        t.connectStart = System.currentTimeMillis();

        if (connected) {
          t.connectFinish = t.connectStart;
          sc.close();
          printer.add(t);
        } else {
          synchronized (pending) {
            pending.add(t);
          }

          sel.wakeup();
        }
      } catch (IOException x) {
        if (sc != null) {
          try {
            sc.close();
          } catch (IOException xx) {
          }
        }
        t.failure = x;
        printer.add(t);
      }
    }
Ejemplo n.º 2
0
    void processSelectedKeys() throws IOException {
      for (Iterator i = sel.selectedKeys().iterator(); i.hasNext(); ) {

        SelectionKey sk = (SelectionKey) i.next();
        i.remove();

        Target t = (Target) sk.attachment();
        SocketChannel sc = (SocketChannel) sk.channel();

        try {
          if (sc.finishConnect()) {
            sk.cancel();
            t.connectFinish = System.currentTimeMillis();
            sc.close();
            printer.add(t);
          }
        } catch (IOException x) {
          sc.close();
          t.failure = x;
          printer.add(t);
        }
      }
    }
Ejemplo n.º 3
0
    void processPendingTargets() throws IOException {
      synchronized (pending) {
        while (pending.size() > 0) {
          Target t = (Target) pending.removeFirst();
          try {

            t.channel.register(sel, SelectionKey.OP_CONNECT, t);

          } catch (IOException x) {

            t.channel.close();
            t.failure = x;
            printer.add(t);
          }
        }
      }
    }