Examples with IpAddress org.jgroups.stack.IpAddress used on opensource projects

Example 16 with IpAddress

use of org.jgroups.stack.IpAddress in project JGroups by belaban.

the class NioServerTest method init.

@BeforeMethod
protected void init() throws Exception {
    srv = new NioServer(Util.getLoopback(), 0);
    srv.sendBufferSize(send_buf_size).receiveBufferSize(recv_buf_size);
    srv.start();
    client = new NioClient(null, 0, Util.getLoopback(), ((IpAddress) srv.localAddress()).getPort());
    client.sendBufferSize(send_buf_size).receiveBufferSize(recv_buf_size);
    client.maxSendBuffers(1000);
    client.start();
    for (int i = 0; i < senders.length; i++) {
        senders[i] = new Sender(counter, latch, client);
        senders[i].start();
    }
}

Example 17 with IpAddress

use of org.jgroups.stack.IpAddress in project JGroups by belaban.

the class NioConnection method readPeerAddress.

protected Address readPeerAddress() throws Exception {
    while (recv_buf.read(channel)) {
        int current_position = recv_buf.position() - 1;
        ByteBuffer buf = recv_buf.get(current_position);
        if (buf == null)
            return null;
        // Workaround for JDK8 compatibility
        // flip() returns java.nio.Buffer in JDK8, but java.nio.ByteBuffer since JDK9.
        ((java.nio.Buffer) buf).flip();
        switch(current_position) {
            case // cookie
            0:
                byte[] cookie_buf = getBuffer(buf);
                if (!Arrays.equals(cookie, cookie_buf))
                    throw new IllegalStateException("BaseServer.NioConnection.readPeerAddress(): cookie read by " + server.localAddress() + " does not match own cookie; terminating connection");
                recv_buf.add(ByteBuffer.allocate(Global.SHORT_SIZE));
                break;
            case // version
            1:
                short version = buf.getShort();
                if (!Version.isBinaryCompatible(version))
                    throw new IOException("packet from " + channel.getRemoteAddress() + " has different version (" + Version.print(version) + ") from ours (" + Version.printVersion() + "); discarding it");
                recv_buf.add(ByteBuffer.allocate(Global.SHORT_SIZE));
                break;
            case // length of address
            2:
                short addr_len = buf.getShort();
                recv_buf.add(ByteBuffer.allocate(addr_len));
                break;
            case // address
            3:
                byte[] addr_buf = getBuffer(buf);
                ByteArrayDataInputStream in = new ByteArrayDataInputStream(addr_buf);
                IpAddress addr = new IpAddress();
                addr.readFrom(in);
                return addr;
            default:
                throw new IllegalStateException(String.format("position %d is invalid", recv_buf.position()));
        }
    }
    return null;
}

Example 18 with IpAddress

use of org.jgroups.stack.IpAddress in project JGroups by belaban.

the class TcpConnection method readPeerAddress.

/**
 * Reads the peer's address. First a cookie has to be sent which has to
 * match my own cookie, otherwise the connection will be refused
 */
protected Address readPeerAddress(Socket client_sock) throws Exception {
    int timeout = client_sock.getSoTimeout();
    client_sock.setSoTimeout(server.peerAddressReadTimeout());
    try {
        // read the cookie first
        byte[] input_cookie = new byte[cookie.length];
        in.readFully(input_cookie, 0, input_cookie.length);
        if (!Arrays.equals(cookie, input_cookie))
            throw new SocketException(String.format("%s: BaseServer.TcpConnection.readPeerAddress(): cookie sent by " + "%s:%d does not match own cookie; terminating connection", server.localAddress(), client_sock.getInetAddress(), client_sock.getPort()));
        // then read the version
        short version = in.readShort();
        if (!Version.isBinaryCompatible(version))
            throw new IOException("packet from " + client_sock.getInetAddress() + ":" + client_sock.getPort() + " has different version (" + Version.print(version) + ") from ours (" + Version.printVersion() + "); discarding it");
        // address length is only needed by NioConnection
        in.readShort();
        Address client_peer_addr = new IpAddress();
        client_peer_addr.readFrom(in);
        updateLastAccessed();
        return client_peer_addr;
    } finally {
        client_sock.setSoTimeout(timeout);
    }
}

Example 19 with IpAddress

use of org.jgroups.stack.IpAddress in project JGroups by belaban.

the class IpAddressTest method testStreamableWithHighPort.

public static void testStreamableWithHighPort() throws Exception {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutputStream oos = new DataOutputStream(bos);
    byte[] buf = null;
    ByteArrayInputStream bis = null;
    DataInputStream dis;
    IpAddress x, x2;
    x = createStackConformantAddress(65535);
    x.writeTo(oos);
    buf = bos.toByteArray();
    bis = new ByteArrayInputStream(buf);
    dis = new DataInputStream(bis);
    x2 = new IpAddress();
    x2.readFrom(dis);
    System.out.println("x: " + x + ", x2: " + x2);
    assert x2.getPort() > 0;
    Assert.assertEquals(x.getPort(), x2.getPort());
}

Example 20 with IpAddress

use of org.jgroups.stack.IpAddress in project JGroups by belaban.

the class IpAddressTest method testEqualityWithDnsRoundRobin.

public static void testEqualityWithDnsRoundRobin() throws UnknownHostException {
    IpAddress x1, x2, x3;
    StackType type = Util.getIpStackType();
    String tmp = type == StackType.IPv6 ? "::1" : "127.0.0.1";
    InetAddress addr = InetAddress.getByName(tmp);
    byte[] rawAddr = addr.getAddress();
    InetAddress inet1 = InetAddress.getByAddress("MyHost1", rawAddr);
    InetAddress inet2 = InetAddress.getByAddress("MyHost2", rawAddr);
    InetAddress inet3 = InetAddress.getByAddress("MyHost3", rawAddr);
    Assert.assertEquals(inet1, inet2);
    x1 = new IpAddress(inet1, 5555);
    x2 = new IpAddress(inet2, 5555);
    x3 = new IpAddress(inet3, 5555);
    Assert.assertEquals(x1, x2);
    Assert.assertEquals(x3, x1);
    Set<Address> s = new HashSet<>();
    Collections.addAll(s, x1, x2, x3);
    System.out.println("s=" + s);
    Assert.assertEquals(1, s.size());
    Map<Address, String> m = new HashMap<>();
    m.put(x1, "Bela");
    m.put(x2, "Michelle");
    m.put(x3, "Nicole");
    Assert.assertEquals(1, m.size());
    Assert.assertEquals("Nicole", m.get(x1));
}