Esempio n. 1
0
  @Test
  public void testResponse() throws Exception {

    Context ctx = ZMQ.context(1);
    Socket router = ctx.socket(ZMQ.ROUTER);
    router.bind("tcp://127.0.0.1:6001");
    router.setEncoder(Persistence.PersistEncoder.class);

    Socket dealer = ctx.socket(ZMQ.DEALER);
    dealer.setIdentity("A");
    dealer.connect("tcp://127.0.0.1:6001");

    Thread.sleep(1000);
    router.sendMore("A");
    router.sendMore(new byte[] {Persistence.MESSAGE_RESPONSE});
    router.sendMore(new byte[] {STATUS_OK});
    router.send(ByteBuffer.wrap(new byte[8]).putLong(100).array());

    assertEquals(dealer.recv()[0], STATUS_OK);
    assertEquals(dealer.recv().length, 8);

    dealer.close();
    router.close();
    ctx.term();
  }
Esempio n. 2
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  @Test
  public void testError() throws Exception {

    Context ctx = ZMQ.context(1);
    Socket router = ctx.socket(ZMQ.ROUTER);
    router.bind("tcp://127.0.0.1:6001");
    router.setEncoder(Persistence.PersistEncoder.class);

    Socket dealer = ctx.socket(ZMQ.DEALER);
    dealer.setIdentity("A");
    dealer.connect("tcp://127.0.0.1:6001");

    Thread.sleep(1000);
    router.sendMore("A");
    router.sendMore(new byte[] {Persistence.MESSAGE_ERROR});
    router.send(new byte[] {Persistence.STATUS_INTERNAL_ERROR});

    assertEquals(dealer.recv()[0], Persistence.STATUS_INTERNAL_ERROR);

    dealer.close();
    router.close();
    ctx.term();
  }
Esempio n. 3
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  public static void main(String[] args) {
    Context context = ZMQ.context(1);

    //  Socket to talk to server
    Socket requester = context.socket(ZMQ.REQ);
    requester.connect("tcp://localhost:5559");

    System.out.println("launch and connect client.");

    for (int request_nbr = 0; request_nbr < 10; request_nbr++) {
      requester.send("Hello", 0);
      String reply = requester.recvStr(0);
      System.out.println("Received reply " + request_nbr + " [" + reply + "]");
    }

    //  We never get here but clean up anyhow
    requester.close();
    context.term();
  }
Esempio n. 4
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  @Test
  public void testFile() throws Exception {

    String datadir = ".tmp";
    String longdata = "";
    for (int i = 0; i < 30; i++) longdata += "1234567890";
    String path = datadir + "/new_topic/00000000000000000000.dat";
    RandomAccessFile raf = new RandomAccessFile(path, "rw");
    FileChannel ch = raf.getChannel();
    MappedByteBuffer buf = ch.map(MapMode.READ_WRITE, 0, 1024);
    buf.put((byte) 0);
    buf.put((byte) 5);
    buf.put("12345".getBytes());
    buf.put((byte) 1); // more
    buf.put((byte) 11);
    buf.put("67890abcdef".getBytes());
    buf.put((byte) 2); // long
    buf.putLong(300);
    buf.put(longdata.getBytes());

    raf.close();
    ch.close();

    Context ctx = ZMQ.context(1);
    Socket router = ctx.socket(ZMQ.ROUTER);
    router.bind("tcp://127.0.0.1:6001");
    router.setEncoder(Persistence.PersistEncoder.class);

    Socket dealer = ctx.socket(ZMQ.DEALER);
    dealer.setIdentity("A");
    dealer.connect("tcp://127.0.0.1:6001");

    Thread.sleep(1000);
    router.sendMore("A");
    router.sendMore(new byte[] {Persistence.MESSAGE_FILE});
    router.sendMore(new byte[] {STATUS_OK});
    router.sendMore(path);
    router.sendMore(ByteBuffer.wrap(new byte[8]).putLong(0).array());
    router.send(ByteBuffer.wrap(new byte[8]).putLong(329).array());

    assertEquals(dealer.recv()[0], STATUS_OK);
    ByteBuffer content = ByteBuffer.wrap(dealer.recv());

    assertEquals(content.limit(), 329);
    assertEquals(0, content.get());
    int length = content.get();
    assertEquals(5, length);
    byte[] data = new byte[length];
    content.get(data);
    assertEquals("12345", new String(data));

    assertEquals(1, content.get());
    length = content.get();
    assertEquals(11, length);
    data = new byte[length];
    content.get(data);
    assertEquals("67890abcdef", new String(data));

    assertEquals(2, content.get());
    length = (int) content.getLong();
    assertEquals(300, length);
    data = new byte[length];
    content.get(data);
    assertEquals(longdata, new String(data));

    assertEquals(false, content.hasRemaining());

    dealer.close();
    router.close();
    ctx.term();
  }