/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package sun.security.ssl;

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

import javax.net.ssl.SSLServerSocketFactory;

This class creates SSL server sockets.
Author:
David Brownell/**
 * This class creates SSL server sockets.
 *
 * @author David Brownell
 */
final
public class SSLServerSocketFactoryImpl extends SSLServerSocketFactory
{
    private static final int DEFAULT_BACKLOG = 50;
    private SSLContextImpl context;


    
Constructor used to instantiate the default factory. This method is
only called if the old "ssl.ServerSocketFactory.provider" property in the
java.security file is set.
/**
     * Constructor used to instantiate the default factory. This method is
     * only called if the old "ssl.ServerSocketFactory.provider" property in the
     * java.security file is set.
     */
    public SSLServerSocketFactoryImpl() throws Exception {
        this.context = SSLContextImpl.DefaultSSLContext.getDefaultImpl();
    }

    
Called from SSLContextImpl's getSSLServerSocketFactory().
/**
     * Called from SSLContextImpl's getSSLServerSocketFactory().
     */
    SSLServerSocketFactoryImpl (SSLContextImpl context)
    {
        this.context = context;
    }

    
Returns an unbound server socket.
Throws:
IOException – if the socket cannot be created
See Also:
Socket.bind(SocketAddress)
Returns:
the unbound socket/**
     * Returns an unbound server socket.
     *
     * @return the unbound socket
     * @throws IOException if the socket cannot be created
     * @see java.net.Socket#bind(java.net.SocketAddress)
     */
    public ServerSocket createServerSocket() throws IOException {
        return new SSLServerSocketImpl(context);
    }

    public ServerSocket createServerSocket (int port)
    throws IOException
    {
        return new SSLServerSocketImpl (port, DEFAULT_BACKLOG, context);
    }


    public ServerSocket createServerSocket (int port, int backlog)
    throws IOException
    {
        return new SSLServerSocketImpl (port, backlog, context);
    }

    public ServerSocket
    createServerSocket (int port, int backlog, InetAddress ifAddress)
    throws IOException
    {
        return new SSLServerSocketImpl (port, backlog, ifAddress, context);
    }

    
Returns the subset of the supported cipher suites which are
enabled by default.  These cipher suites all provide a minimum
quality of service whereby the server authenticates itself
(preventing person-in-the-middle attacks) and where traffic
is encrypted to provide confidentiality.
/**
     * Returns the subset of the supported cipher suites which are
     * enabled by default.  These cipher suites all provide a minimum
     * quality of service whereby the server authenticates itself
     * (preventing person-in-the-middle attacks) and where traffic
     * is encrypted to provide confidentiality.
     */
    public String[] getDefaultCipherSuites() {
        return context.getDefaultCipherSuiteList(true).toStringArray();
    }

    
Returns the names of the cipher suites which could be enabled for use
on an SSL connection.  Normally, only a subset of these will actually
be enabled by default, since this list may include cipher suites which
do not support the mutual authentication of servers and clients, or
which do not protect data confidentiality.  Servers may also need
certain kinds of certificates to use certain cipher suites.
Returns:
an array of cipher suite names/**
     * Returns the names of the cipher suites which could be enabled for use
     * on an SSL connection.  Normally, only a subset of these will actually
     * be enabled by default, since this list may include cipher suites which
     * do not support the mutual authentication of servers and clients, or
     * which do not protect data confidentiality.  Servers may also need
     * certain kinds of certificates to use certain cipher suites.
     *
     * @return an array of cipher suite names
     */
    public String[] getSupportedCipherSuites() {
        return context.getSupportedCipherSuiteList().toStringArray();
    }

}