use of org.springframework.integration.ip.tcp.serializer.ByteArrayStxEtxSerializer in project spring-integration by spring-projects.
the class TcpSendingMessageHandlerTests method testNioStxEtx.
@Test
public void testNioStxEtx() throws Exception {
final AtomicReference<ServerSocket> serverSocket = new AtomicReference<ServerSocket>();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean();
this.executor.execute(() -> {
try {
ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(0);
serverSocket.set(server);
latch.countDown();
Socket socket = server.accept();
int i = 0;
while (true) {
byte[] b = new byte[6];
readFully(socket.getInputStream(), b);
b = ("\u0002Reply" + (++i) + "\u0003").getBytes();
socket.getOutputStream().write(b);
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
});
assertTrue(latch.await(10, TimeUnit.SECONDS));
AbstractConnectionFactory ccf = new TcpNioClientConnectionFactory("localhost", serverSocket.get().getLocalPort());
noopPublisher(ccf);
ByteArrayStxEtxSerializer serializer = new ByteArrayStxEtxSerializer();
ccf.setSerializer(serializer);
ccf.setDeserializer(serializer);
ccf.setSoTimeout(10000);
ccf.start();
TcpSendingMessageHandler handler = new TcpSendingMessageHandler();
handler.setConnectionFactory(ccf);
TcpReceivingChannelAdapter adapter = new TcpReceivingChannelAdapter();
adapter.setConnectionFactory(ccf);
QueueChannel channel = new QueueChannel();
adapter.setOutputChannel(channel);
handler.handleMessage(MessageBuilder.withPayload("Test").build());
handler.handleMessage(MessageBuilder.withPayload("Test").build());
Set<String> results = new HashSet<String>();
Message<?> mOut = channel.receive(10000);
assertNotNull(mOut);
results.add(new String((byte[]) mOut.getPayload()));
mOut = channel.receive(10000);
assertNotNull(mOut);
results.add(new String((byte[]) mOut.getPayload()));
assertTrue(results.remove("Reply1"));
assertTrue(results.remove("Reply2"));
done.set(true);
ccf.stop();
serverSocket.get().close();
}
use of org.springframework.integration.ip.tcp.serializer.ByteArrayStxEtxSerializer in project spring-integration by spring-projects.
the class TcpNioConnectionReadTests method testReadStxEtxOverflow.
@Test
public void testReadStxEtxOverflow() throws Exception {
ByteArrayStxEtxSerializer serializer = new ByteArrayStxEtxSerializer();
serializer.setMaxMessageSize(1024);
final Semaphore semaphore = new Semaphore(0);
final List<TcpConnection> added = new ArrayList<TcpConnection>();
final List<TcpConnection> removed = new ArrayList<TcpConnection>();
final CountDownLatch errorMessageLetch = new CountDownLatch(1);
final AtomicReference<Throwable> errorMessageRef = new AtomicReference<Throwable>();
AbstractServerConnectionFactory scf = getConnectionFactory(serializer, message -> {
if (message instanceof ErrorMessage) {
errorMessageRef.set(((ErrorMessage) message).getPayload());
errorMessageLetch.countDown();
}
return false;
}, new TcpSender() {
@Override
public void addNewConnection(TcpConnection connection) {
added.add(connection);
semaphore.release();
}
@Override
public void removeDeadConnection(TcpConnection connection) {
removed.add(connection);
semaphore.release();
}
});
// Fire up the sender.
CountDownLatch done = SocketTestUtils.testSendStxEtxOverflow(scf.getPort());
whileOpen(semaphore, added);
assertEquals(1, added.size());
assertTrue(errorMessageLetch.await(10, TimeUnit.SECONDS));
assertThat(errorMessageRef.get().getMessage(), anyOf(containsString("Connection is closed"), containsString("ETX not found before max message length: 1024")));
assertTrue(semaphore.tryAcquire(10000, TimeUnit.MILLISECONDS));
assertTrue(removed.size() > 0);
scf.stop();
done.countDown();
}
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