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
019package org.apache.commons.net.ftp;
020
021import java.io.IOException;
022import java.net.InetAddress;
023import java.net.ServerSocket;
024import java.net.Socket;
025import java.net.UnknownHostException;
026
027import javax.net.SocketFactory;
028import javax.net.ssl.SSLContext;
029import javax.net.ssl.SSLServerSocket;
030
031
032/**
033 * 
034 * Implementation of org.apache.commons.net.SocketFactory
035 *
036 * @since 2.0
037 */
038public 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}