defaultserversocketfactory.java

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/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/net/DefaultServerSocketFactory.java,v 1.2 2003/06/26 00:23:54 yoavs Exp $
 * $Revision: 1.2 $
 * $Date: 2003/06/26 00:23:54 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
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 */


package org.apache.catalina.net;


import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.KeyManagementException;
import java.security.cert.CertificateException;
import org.apache.catalina.net.ServerSocketFactory;


/**
 * Default server socket factory, which returns unadorned server sockets.
 *
 * @author [e-mail]
 * @author Harish Prabandham
 * @author Craig R. McClanahan
 */

public final class DefaultServerSocketFactory implements ServerSocketFactory {


    // --------------------------------------------------------- Public Methods


    /**
     * Returns a server socket which uses all network interfaces on
     * the host, and is bound to a the specified port.  The socket is
     * configured with the socket options (such as accept timeout)
     * given to this factory.
     *
     * @param port the port to listen to
     *
     * @exception IOException                input/output or network error
     * @exception KeyStoreException          error instantiating the
     *                                       KeyStore from file (SSL only)
     * @exception NoSuchAlgorithmException   KeyStore algorithm unsupported
     *                                       by current provider (SSL only)
     * @exception CertificateException       general certificate error (SSL only)
     * @exception UnrecoverableKeyException  internal KeyStore problem with
     *                                       the certificate (SSL only)
     * @exception KeyManagementException     problem in the key management
     *                                       layer (SSL only)
     */
    public ServerSocket createSocket (int port)
    throws IOException, KeyStoreException, NoSuchAlgorithmException,
           CertificateException, UnrecoverableKeyException,
           KeyManagementException {

        return (new ServerSocket(port));

    }


    /**
     * Returns a server socket which uses all network interfaces on
     * the host, is bound to a the specified port, and uses the
     * specified connection backlog.  The socket is configured with
     * the socket options (such as accept timeout) given to this factory.
     *
     * @param port the port to listen to
     * @param backlog how many connections are queued
     *
     * @exception IOException                input/output or network error
     * @exception KeyStoreException          error instantiating the
     *                                       KeyStore from file (SSL only)
     * @exception NoSuchAlgorithmException   KeyStore algorithm unsupported
     *                                       by current provider (SSL only)
     * @exception CertificateException       general certificate error (SSL only)
     * @exception UnrecoverableKeyException  internal KeyStore problem with
     *                                       the certificate (SSL only)
     * @exception KeyManagementException     problem in the key management
     *                                       layer (SSL only)
     */
    public ServerSocket createSocket (int port, int backlog)
    throws IOException, KeyStoreException, NoSuchAlgorithmException,
           CertificateException, UnrecoverableKeyException,
           KeyManagementException {

        return (new ServerSocket(port, backlog));

    }


    /**
     * Returns a server socket which uses only the specified network
     * interface on the local host, is bound to a the specified port,
     * and uses the specified connection backlog.  The socket is configured
     * with the socket options (such as accept timeout) given to this factory.
     *
     * @param port the port to listen to
     * @param backlog how many connections are queued
     * @param ifAddress the network interface address to use
     *
     * @exception IOException                input/output or network error
     * @exception KeyStoreException          error instantiating the
     *                                       KeyStore from file (SSL only)
     * @exception NoSuchAlgorithmException   KeyStore algorithm unsupported
     *                                       by current provider (SSL only)
     * @exception CertificateException       general certificate error (SSL only)
     * @exception UnrecoverableKeyException  internal KeyStore problem with
     *                                       the certificate (SSL only)
     * @exception KeyManagementException     problem in the key management
     *                                       layer (SSL only)
     */
    public ServerSocket createSocket (int port, int backlog,
                                      InetAddress ifAddress)
    throws IOException, KeyStoreException, NoSuchAlgorithmException,
           CertificateException, UnrecoverableKeyException,
           KeyManagementException {

        return (new ServerSocket(port, backlog, ifAddress));

    }


}