/jboss-as-7.1.1.Final/network/src/main/java/org/jboss/as/network/SocketBinding.java
Java | 285 lines | 144 code | 37 blank | 104 comment | 11 complexity | 739bd1b56ad200fdd361a622d1e00f4b MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source
- * Copyright 2010, Red Hat Inc., and individual contributors as indicated
- * by the @authors tag. See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.jboss.as.network;
- import java.io.IOException;
- import java.net.DatagramSocket;
- import java.net.InetAddress;
- import java.net.InetSocketAddress;
- import java.net.MulticastSocket;
- import java.net.ServerSocket;
- import java.net.SocketException;
- import java.util.Collections;
- import java.util.List;
- import org.jboss.msc.service.ServiceName;
- import static org.jboss.as.network.NetworkMessages.MESSAGES;
- /**
- * An encapsulation of socket binding related information.
- *
- * @author Emanuel Muckenhuber
- */
- public final class SocketBinding {
- public static final ServiceName JBOSS_BINDING_NAME = ServiceName.JBOSS.append("binding");
- private final String name;
- private volatile int port;
- private volatile boolean isFixedPort;
- private volatile InetAddress multicastAddress;
- private volatile int multicastPort;
- private volatile List<ClientMapping> clientMappings;
- private final NetworkInterfaceBinding networkInterface;
- private final SocketBindingManager socketBindings;
- public SocketBinding(final String name, int port, boolean isFixedPort, InetAddress multicastAddress, int multicastPort,
- final NetworkInterfaceBinding networkInterface, SocketBindingManager socketBindings, List<ClientMapping> clientMappings) {
- this.name = name;
- this.port = port;
- this.isFixedPort = isFixedPort;
- this.multicastAddress = multicastAddress;
- this.multicastPort = multicastPort;
- this.socketBindings = socketBindings;
- this.networkInterface = networkInterface;
- this.clientMappings = clientMappings == null ? Collections.<ClientMapping>emptyList() : fixupMappings(clientMappings);
- }
- private List<ClientMapping> fixupMappings(List<ClientMapping> clientMappings) {
- for (ClientMapping mapping : clientMappings) {
- mapping.updatePortIfUnknown(calculatePort());
- }
- return clientMappings;
- }
- /**
- * Return the name of the SocketBinding used in the configuration
- *
- * @return the SocketBinding configuration name
- */
- public String getName() {
- return name;
- }
- /**
- * Return the resolved {@link InetAddress} for this binding.
- *
- * @return the resolve address
- */
- public InetAddress getAddress() {
- return networkInterface != null ? networkInterface.getAddress() : socketBindings.getDefaultInterfaceAddress();
- }
- /**
- * Return the {@link NetworkInterfaceBinding} for the default interface.
- *
- * @return the network interface binding
- */
- public NetworkInterfaceBinding getNetworkInterfaceBinding() {
- return networkInterface != null ? networkInterface : socketBindings.getDefaultInterfaceBinding();
- }
- /**
- * Get the socket binding manager.
- *
- * @return the socket binding manger
- */
- public SocketBindingManager getSocketBindings() {
- return socketBindings;
- }
- private int calculatePort() {
- int port = this.port;
- if (port > 0 && isFixedPort == false) {
- port += socketBindings.getPortOffset();
- }
- return port;
- }
- /**
- * Get the socket address.
- *
- * @return the socket address
- */
- public InetSocketAddress getSocketAddress() {
- int port = calculatePort();
- return new InetSocketAddress(getAddress(), port);
- }
- /**
- * Get the multicast socket address.
- *
- * @return the multicast address
- */
- public InetSocketAddress getMulticastSocketAddress() {
- if (multicastAddress == null) {
- throw MESSAGES.noMulticastBinding(name);
- }
- return new InetSocketAddress(multicastAddress, multicastPort);
- }
- /**
- * Create and bind a server socket
- *
- * @return the server socket
- * @throws IOException
- */
- public ServerSocket createServerSocket() throws IOException {
- final ServerSocket socket = getServerSocketFactory().createServerSocket(name);
- socket.bind(getSocketAddress());
- return socket;
- }
- /**
- * Create and bind a server socket.
- *
- * @param backlog the backlog
- * @return the server socket
- * @throws IOException
- */
- public ServerSocket createServerSocket(int backlog) throws IOException {
- final ServerSocket socket = getServerSocketFactory().createServerSocket(name);
- socket.bind(getSocketAddress(), backlog);
- return socket;
- }
- /**
- * Create and bind a datagram socket.
- *
- * @return the datagram socket
- * @throws SocketException
- */
- public DatagramSocket createDatagramSocket() throws SocketException {
- return socketBindings.createDatagramSocket(name, getMulticastSocketAddress());
- }
- /**
- * Create a multicast socket.
- *
- * @return the multicast socket
- * @throws IOException
- */
- // TODO JBAS-8470 automatically joingGroup
- public MulticastSocket createMulticastSocket() throws IOException {
- return socketBindings.createMulticastSocket(name, getSocketAddress());
- }
- /**
- * Get the {@code ManagedBinding} associated with this {@code SocketBinding}.
- *
- * @return the managed binding if bound, <code>null</code> otherwise
- */
- public ManagedBinding getManagedBinding() {
- final SocketBindingManager.NamedManagedBindingRegistry registry = this.socketBindings.getNamedRegistry();
- return registry.getManagedBinding(name);
- }
- /**
- * Check whether this {@code SocketBinding} is bound. All bound sockets
- * have to be registered at the {@code SocketBindingManager} against which
- * this check is performed.
- *
- * @return true if bound, false otherwise
- */
- public boolean isBound() {
- final SocketBindingManager.NamedManagedBindingRegistry registry = this.socketBindings.getNamedRegistry();
- return registry.isRegistered(name);
- }
- public int getPort() {
- return port;
- }
- //TODO restrict access
- public void setPort(int port) {
- checkNotBound();
- this.port = port;
- }
- public boolean isFixedPort() {
- return isFixedPort;
- }
- //TODO restrict access
- public void setFixedPort(boolean fixedPort) {
- checkNotBound();
- isFixedPort = fixedPort;
- }
- public int getMulticastPort() {
- return multicastPort;
- }
- //TODO restrict access
- public void setMulticastPort(int multicastPort) {
- checkNotBound();
- this.multicastPort = multicastPort;
- }
- public InetAddress getMulticastAddress() {
- return multicastAddress;
- }
- //TODO restrict access
- public void setMulticastAddress(InetAddress multicastAddress) {
- checkNotBound();
- this.multicastAddress = multicastAddress;
- }
- public void setClientMappings(List<ClientMapping> clientMappings) {
- this.clientMappings = clientMappings;
- }
- public List<ClientMapping> getClientMappings() {
- return clientMappings;
- }
- /**
- * Unlike the {@link #getPort()} method, this method takes into account the port offset, if the port
- * is <i>not</i> a fixed port and returns the absolute port number which is the sum of the port offset
- * and the (relative) port
- * @return
- */
- public int getAbsolutePort() {
- if (this.isFixedPort) {
- return port;
- }
- return this.port + this.socketBindings.getPortOffset();
- }
- void checkNotBound() {
- if(isBound()) {
- throw MESSAGES.cannotChangeWhileBound();
- }
- }
- ManagedSocketFactory getSocketFactory() {
- return socketBindings.getSocketFactory();
- }
- ManagedServerSocketFactory getServerSocketFactory() {
- return socketBindings.getServerSocketFactory();
- }
- }