Examples with MulticastSocket java.net.MulticastSocket used on opensource projects

Example 16 with MulticastSocket

use of java.net.MulticastSocket in project jdk8u_jdk by JetBrains.

the class SocketPermissionTest method joinGroupMulticastTest.

@Test
public void joinGroupMulticastTest() throws Exception {
    InetAddress group = InetAddress.getByName("229.227.226.221");
    try (MulticastSocket s = new MulticastSocket(0)) {
        int port = s.getLocalPort();
        String addr = "localhost:" + port;
        AccessControlContext acc = getAccessControlContext(new SocketPermission(addr, "listen,resolve"), new SocketPermission("229.227.226.221", "connect,accept"));
        // Positive
        AccessController.doPrivileged((PrivilegedExceptionAction<Void>) () -> {
            s.joinGroup(group);
            s.leaveGroup(group);
            return null;
        }, acc);
        // Negative
        try {
            AccessController.doPrivileged((PrivilegedExceptionAction<Void>) () -> {
                s.joinGroup(group);
                s.leaveGroup(group);
                fail("Expected SecurityException");
                return null;
            }, RESTRICTED_ACC);
        } catch (SecurityException expected) {
        }
    }
}

Example 17 with MulticastSocket

use of java.net.MulticastSocket in project wildfly by wildfly.

the class ManagedSocketFactoryTest method createMulticastSocket.

@Test
public void createMulticastSocket() throws IOException {
    MulticastSocket socket1 = mock(MulticastSocket.class);
    MulticastSocket socket2 = mock(MulticastSocket.class);
    MulticastSocket socket3 = mock(MulticastSocket.class);
    MulticastSocket socket4 = mock(MulticastSocket.class);
    SocketAddress address = new InetSocketAddress(InetAddress.getLocalHost(), 1);
    when(this.manager.createMulticastSocket("test", new InetSocketAddress(0))).thenReturn(socket1);
    when(this.manager.createMulticastSocket("test", new InetSocketAddress(1))).thenReturn(socket2);
    when(this.manager.createMulticastSocket("test", address)).thenReturn(socket3);
    when(this.manager.createMulticastSocket("test")).thenReturn(socket4);
    MulticastSocket result1 = this.subject.createMulticastSocket("test");
    MulticastSocket result2 = this.subject.createMulticastSocket("test", 1);
    MulticastSocket result3 = this.subject.createMulticastSocket("test", address);
    MulticastSocket result4 = this.subject.createMulticastSocket("test", null);
    assertSame(socket1, result1);
    assertSame(socket2, result2);
    assertSame(socket3, result3);
    assertSame(socket4, result4);
}

Example 18 with MulticastSocket

use of java.net.MulticastSocket in project ha-bridge by bwssytems.

the class SystemControl method pingListener.

protected void pingListener() {
    try {
        byte[] buf = new byte[256];
        String testData = "M-SEARCH * HTTP/1.1\nHOST: " + Configuration.UPNP_MULTICAST_ADDRESS + ":" + Configuration.UPNP_DISCOVERY_PORT + "ST: urn:schemas-upnp-org:device:CloudProxy:1\nMAN: \"ssdp:discover\"\nMX: 3";
        buf = testData.getBytes();
        MulticastSocket socket = new MulticastSocket(Configuration.UPNP_DISCOVERY_PORT);
        InetAddress group = InetAddress.getByName(Configuration.UPNP_MULTICAST_ADDRESS);
        DatagramPacket packet;
        packet = new DatagramPacket(buf, buf.length, group, Configuration.UPNP_DISCOVERY_PORT);
        socket.send(packet);
        socket.close();
    } catch (IOException e) {
        log.warn("Error pinging listener. " + e.getMessage());
    }
}

Example 19 with MulticastSocket

use of java.net.MulticastSocket in project dubbo by alibaba.

the class MulticastRegistryTest method testDefaultPort.

@Test
public void testDefaultPort() {
    MulticastRegistry multicastRegistry = new MulticastRegistry(URL.valueOf("multicast://224.5.6.7"));
    try {
        MulticastSocket multicastSocket = multicastRegistry.getMutilcastSocket();
        Assert.assertEquals(1234, multicastSocket.getLocalPort());
    } finally {
        multicastRegistry.destroy();
    }
}

Example 20 with MulticastSocket

use of java.net.MulticastSocket in project jdk8u_jdk by JetBrains.

the class SetGetNetworkInterfaceTest method main.

public static void main(String[] args) throws Exception {
    boolean passed = true;
    try {
        MulticastSocket ms = new MulticastSocket();
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface netIf = networkInterfaces.nextElement();
            if (isNetworkInterfaceTestable(netIf)) {
                printNetIfDetails(netIf);
                ms.setNetworkInterface(netIf);
                NetworkInterface msNetIf = ms.getNetworkInterface();
                if (netIf.equals(msNetIf)) {
                    System.out.println(" OK");
                } else {
                    System.out.println("FAILED!!!");
                    printNetIfDetails(msNetIf);
                    passed = false;
                }
                System.out.println("------------------");
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
        passed = false;
    }
    if (!passed) {
        throw new RuntimeException("Test Fail");
    }
    System.out.println("Test passed ");
}