List of usage examples for org.springframework.integration.ip.udp MulticastReceivingChannelAdapter start
@Override public final void start()
From source file:org.springframework.integration.ip.udp.UdpChannelAdapterTests.java
@SuppressWarnings("unchecked") @Test// www .j a va2 s.c om @Ignore public void testMulticastReceiver() throws Exception { QueueChannel channel = new QueueChannel(2); int port = SocketUtils.findAvailableUdpSocket(); MulticastReceivingChannelAdapter adapter = new MulticastReceivingChannelAdapter("225.6.7.8", port); adapter.setOutputChannel(channel); String nic = SocketTestUtils.chooseANic(true); if (nic == null) { // no multicast support LogFactory.getLog(this.getClass()).error("No Multicast support"); return; } adapter.setLocalAddress(nic); adapter.start(); SocketTestUtils.waitListening(adapter); Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build(); DatagramPacketMessageMapper mapper = new DatagramPacketMessageMapper(); DatagramPacket packet = mapper.fromMessage(message); packet.setSocketAddress(new InetSocketAddress("225.6.7.8", port)); new DatagramSocket(0, Inet4Address.getByName(nic)).send(packet); Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000); assertNotNull(receivedMessage); assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload())); }