Example usage for org.springframework.integration.ip.udp MulticastReceivingChannelAdapter MulticastReceivingChannelAdapter

Introduction

In this page you can find the example usage for org.springframework.integration.ip.udp MulticastReceivingChannelAdapter MulticastReceivingChannelAdapter.

Prototype

public MulticastReceivingChannelAdapter(String group, int port) 

Source Link

Document

Constructs a MulticastReceivingChannelAdapter that listens for packets on the specified multichannel address (group) and port.

Usage

From source file:org.springframework.integration.ip.udp.UdpChannelAdapterTests.java

@SuppressWarnings("unchecked")
@Test//  ww w.j a va2s . 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()));
}

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From source file:org.springframework.integration.ip.udp.UdpChannelAdapterTests.java

@SuppressWarnings("unchecked")
@Test//from   w  w w.j a  va  2 s  .  c  o m
@Ignore
public void testMulticastSender() throws Exception {
    QueueChannel channel = new QueueChannel(2);
    int port = SocketUtils.findAvailableUdpSocket();
    UnicastReceivingChannelAdapter adapter = new MulticastReceivingChannelAdapter("225.6.7.9", 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);

    MulticastSendingMessageHandler handler = new MulticastSendingMessageHandler("225.6.7.9", port);
    handler.setLocalAddress(nic);
    Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build();
    handler.handleMessage(message);

    Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000);
    assertNotNull(receivedMessage);
    assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload()));
}

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