예제 #1
0
  public void run() {
    try {
      SocketChannel sc = SocketChannel.open();
      InetSocketAddress sinaAddr = new InetSocketAddress("sina.com", 80);
      sc.socket().connect(sinaAddr);

      // init a selector via helper class selector provider
      Selector aSel = SelectorProvider.provider().openSelector();

      Socket soc = new Socket("host", 80);
      soc.getChannel().register(aSel, SelectionKey.OP_ACCEPT);

      // init a channel for server socket. method 1
      ServerSocketChannel ssc = ServerSocketChannel.open();
      ssc.configureBlocking(true);

      // method 2, get server socket first, then init its channel
      ServerSocket ss = new ServerSocket();
      ServerSocketChannel ssc2 = ss.getChannel();

      // set socket channel as non blocking.
      ssc.configureBlocking(false);

      InetSocketAddress isa = new InetSocketAddress("localhost", 9999);
      ssc.socket().bind(isa);

      SelectionKey acceptKey = ssc.register(aSel, SelectionKey.OP_ACCEPT);
      int keysAdded = 0;
      while ((keysAdded = aSel.select()) > 0) {
        Set readyKeys = aSel.selectedKeys();
        Iterator i = readyKeys.iterator();
        while (i.hasNext()) {
          SelectionKey sk = (SelectionKey) i.next();
          i.remove();
          ServerSocketChannel n = (ServerSocketChannel) sk.channel();
          // now we got a new socket and its channel after accept in server
          Socket s = n.accept().socket();
          SocketChannel socketChannel = s.getChannel();
          socketChannel.register(aSel, SelectionKey.OP_READ);
        }
      }
    } catch (Exception e) {

    }
  }
예제 #2
0
  public void run() {
    try {

      sc = new Socket();
      InetSocketAddress isa = new InetSocketAddress("localhost", 9999);
      sc.connect(isa);
      OutputStream ost = sc.getOutputStream();

      for (int i = 0; i < 10; ++i) {
        String str = "client interation " + (new Integer(i)).toString();
        ost.write(str.getBytes());
        ost.flush();
        System.out.println("Client at " + (new Integer(i)).toString());
        sleep(1000);
      }
    } catch (Exception e) {
    }
  }