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Commons Net example source code file (FTPSServerSocketFactory.java)

This example Commons Net source code file (FTPSServerSocketFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Net tags/keywords

ftpsserversocketfactory, ftpsserversocketfactory, inetaddress, io, ioexception, ioexception, net, network, override, override, serversocket, serversocket, serversocketfactory, ssl, sslcontext, sslserversocket

The Commons Net FTPSServerSocketFactory.java source code

/*
 * 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.commons.net.ftp;

import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;

import javax.net.ServerSocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;

/**
 * Server socket factory for FTPS connections.
 * @since 2.2
 */
public class FTPSServerSocketFactory extends ServerSocketFactory {

    /** Factory for secure socket factories */
    private final SSLContext context;

    public FTPSServerSocketFactory(SSLContext context) {
        this.context = context;
    }

    // Override the default superclass method
    @Override
    public ServerSocket createServerSocket() throws IOException {
        return init(this.context.getServerSocketFactory().createServerSocket());
    }

    @Override
    public ServerSocket createServerSocket(int port) throws IOException {
        return init(this.context.getServerSocketFactory().createServerSocket(port));
    }

    @Override
    public ServerSocket createServerSocket(int port, int backlog) throws IOException {
        return init(this.context.getServerSocketFactory().createServerSocket(port, backlog));
    }

    @Override
    public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException {
        return init(this.context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress));
    }

    /**
     * Sets the socket so newly accepted connections will use SSL client mode.
     *
     * @param socket the SSLServerSocket to initialise
     * @return the socket
     * @throws ClassCastException if socket is not an instance of SSLServerSocket
     */
    public ServerSocket init(ServerSocket socket) {
        ((SSLServerSocket) socket).setUseClientMode(true);
        return socket;
    }
}

Other Commons Net examples (source code examples)

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