001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018
019 package org.apache.commons.net.ftp;
020
021 import java.io.IOException;
022 import java.net.InetAddress;
023 import java.net.ServerSocket;
024 import java.net.Socket;
025 import java.net.UnknownHostException;
026
027 import javax.net.SocketFactory;
028 import javax.net.ssl.SSLContext;
029 import javax.net.ssl.SSLServerSocket;
030
031
032 /**
033 *
034 * Implementation of org.apache.commons.net.SocketFactory
035 *
036 * @since 2.0
037 */
038 public class FTPSSocketFactory extends SocketFactory {
039
040 private SSLContext context;
041
042 public FTPSSocketFactory(SSLContext context) {
043 this.context = context;
044 }
045
046 @Override
047 public Socket createSocket(String address, int port) throws UnknownHostException, IOException {
048 return this.context.getSocketFactory().createSocket(address, port);
049 }
050
051 @Override
052 public Socket createSocket(InetAddress address, int port) throws IOException {
053 return this.context.getSocketFactory().createSocket(address, port);
054 }
055
056 @Override
057 public Socket createSocket(String address, int port, InetAddress localAddress, int localPort) throws UnknownHostException, IOException {
058 return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
059 }
060
061 @Override
062 public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
063 return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort);
064 }
065
066 public ServerSocket createServerSocket(int port) throws IOException {
067 return this.init(this.context.getServerSocketFactory().createServerSocket(port));
068 }
069
070 public ServerSocket createServerSocket(int port, int backlog) throws IOException {
071 return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog));
072 }
073
074 public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException {
075 return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress));
076 }
077
078 public ServerSocket init(ServerSocket socket) throws IOException {
079 ((SSLServerSocket) socket).setUseClientMode(true);
080 return socket;
081 }
082 }