@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();
}
@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();
}
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();
}
@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();
}