| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *******************************************************************************/ |
| package org.apache.ofbiz.base.util; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.net.UnknownHostException; |
| import java.rmi.server.RMISocketFactory; |
| |
| /** |
| * A <code>RMISocketFactory</code> implementation that creates <code>ServerSocket</code>s bound |
| * on a specified network interface. |
| */ |
| public class RMIExtendedSocketFactory extends RMISocketFactory { |
| |
| /** |
| * The network interface to bind the <code>ServerSocket</code> to. If null than bind to all interfaces. |
| */ |
| private InetAddress hostInetAddress; |
| |
| /** |
| * Default constructor. Bind the server sockets on all interfaces. |
| */ |
| public RMIExtendedSocketFactory() { |
| // leave hostInetAddress null |
| } |
| |
| /** |
| * Creates a new <code>RMIExtendedSocketFactory</code> which will create <code>ServerSocket</code>s |
| * bound on the specified network interface. |
| * @param inetAddress The <code>InetAddress</code> of the network interface. |
| */ |
| public RMIExtendedSocketFactory(InetAddress inetAddress) { |
| this.hostInetAddress = inetAddress; |
| } |
| |
| /** |
| * Creates a new <code>RMIExtendedSocketFactory</code> which will create <code>ServerSocket</code>s |
| * bound on the specified network interface. |
| * @param hostIpAddress The IP address of the interface to bind the server sockets to. |
| * @throws UnknownHostException If an invalid IP address is provided. |
| */ |
| public RMIExtendedSocketFactory(String hostIpAddress) throws UnknownHostException { |
| |
| // check if host length is at least equal to "0.0.0.0" |
| if (hostIpAddress != null && hostIpAddress.length() >= 7) { |
| String[] octets = hostIpAddress.split("\\."); |
| |
| if (octets.length != 4) { |
| throw new UnknownHostException("Invalid IP address: " + hostIpAddress); |
| } |
| |
| byte[] ipAddr = new byte[4]; |
| for (int i = 0; i < octets.length; i++) { |
| try { |
| ipAddr[i] = (byte) Integer.parseInt(octets[i]); |
| } catch (NumberFormatException nfEx) { |
| throw new UnknownHostException("Invalid IP address: " + hostIpAddress); |
| } |
| } |
| |
| hostInetAddress = InetAddress.getByAddress(ipAddr); |
| |
| } |
| |
| } |
| |
| @Override |
| public ServerSocket createServerSocket(int port) throws IOException { |
| if (hostInetAddress != null) { |
| return new ServerSocket(port, 0, hostInetAddress); |
| } |
| return new ServerSocket(port); |
| } |
| |
| @Override |
| public Socket createSocket(String host, int port) throws IOException { |
| |
| return new Socket(host, port); |
| } |
| |
| } |