Example usage for org.springframework.integration.ip.tcp.connection TcpNetConnection send

Introduction

In this page you can find the example usage for org.springframework.integration.ip.tcp.connection TcpNetConnection send.

Prototype

@Override
    @SuppressWarnings("unchecked")
    public synchronized void send(Message<?> message) 

Source Link

Usage

From source file:org.springframework.integration.ip.tcp.connection.ConnectionEventTests.java

@Test
public void testConnectionEvents() throws Exception {
    Socket socket = mock(Socket.class);
    final List<TcpConnectionEvent> theEvent = new ArrayList<TcpConnectionEvent>();
    TcpNetConnection conn = new TcpNetConnection(socket, false, false, new ApplicationEventPublisher() {

        @Override/*w ww  .j  av a2 s.  co  m*/
        public void publishEvent(ApplicationEvent event) {
            theEvent.add((TcpConnectionEvent) event);
        }

        @Override
        public void publishEvent(Object event) {

        }

    }, "foo");
    /*
     *  Open is not published by the connection itself; the factory publishes it after initialization.
     *  See ConnectionToConnectionTests.
     */
    @SuppressWarnings("unchecked")
    Serializer<Object> serializer = mock(Serializer.class);
    RuntimeException toBeThrown = new RuntimeException("foo");
    doThrow(toBeThrown).when(serializer).serialize(Mockito.any(Object.class), Mockito.any(OutputStream.class));
    conn.setMapper(new TcpMessageMapper());
    conn.setSerializer(serializer);
    try {
        conn.send(new GenericMessage<String>("bar"));
        fail("Expected exception");
    } catch (Exception e) {
    }
    assertTrue(theEvent.size() > 0);
    assertNotNull(theEvent.get(0));
    assertTrue(theEvent.get(0) instanceof TcpConnectionExceptionEvent);
    assertTrue(
            theEvent.get(0).toString().endsWith("[factory=foo, connectionId=" + conn.getConnectionId() + "]"));
    assertThat(theEvent.get(0).toString(),
            containsString("RuntimeException: foo, failedMessage=GenericMessage [payload=bar"));
    TcpConnectionExceptionEvent event = (TcpConnectionExceptionEvent) theEvent.get(0);
    assertNotNull(event.getCause());
    assertSame(toBeThrown, event.getCause().getCause());
    assertTrue(theEvent.size() > 1);
    assertNotNull(theEvent.get(1));
    assertTrue(theEvent.get(1).toString()
            .endsWith("[factory=foo, connectionId=" + conn.getConnectionId() + "] **CLOSED**"));
}

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From source file:org.springframework.integration.ip.tcp.connection.TcpNetConnectionTests.java

@Test
public void transferHeaders() throws Exception {
    Socket inSocket = mock(Socket.class);
    PipedInputStream pipe = new PipedInputStream();
    when(inSocket.getInputStream()).thenReturn(pipe);

    TcpConnectionSupport inboundConnection = new TcpNetConnection(inSocket, true, false, nullPublisher, null);
    inboundConnection.setDeserializer(new MapJsonSerializer());
    MapMessageConverter inConverter = new MapMessageConverter();
    MessageConvertingTcpMessageMapper inMapper = new MessageConvertingTcpMessageMapper(inConverter);
    inboundConnection.setMapper(inMapper);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Socket outSocket = mock(Socket.class);
    TcpNetConnection outboundConnection = new TcpNetConnection(outSocket, true, false, nullPublisher, null);
    when(outSocket.getOutputStream()).thenReturn(baos);

    MapMessageConverter outConverter = new MapMessageConverter();
    outConverter.setHeaderNames("bar");
    MessageConvertingTcpMessageMapper outMapper = new MessageConvertingTcpMessageMapper(outConverter);
    outboundConnection.setMapper(outMapper);
    outboundConnection.setSerializer(new MapJsonSerializer());

    Message<String> message = MessageBuilder.withPayload("foo").setHeader("bar", "baz").build();
    outboundConnection.send(message);
    PipedOutputStream out = new PipedOutputStream(pipe);
    out.write(baos.toByteArray());//from ww  w .ja  v  a 2 s . c o  m
    out.close();

    final AtomicReference<Message<?>> inboundMessage = new AtomicReference<Message<?>>();
    TcpListener listener = new TcpListener() {

        public boolean onMessage(Message<?> message) {
            if (!(message instanceof ErrorMessage)) {
                inboundMessage.set(message);
            }
            return false;
        }
    };
    inboundConnection.registerListener(listener);
    inboundConnection.run();
    assertNotNull(inboundMessage.get());
    assertEquals("foo", inboundMessage.get().getPayload());
    assertEquals("baz", inboundMessage.get().getHeaders().get("bar"));
}

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