1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/scheme/LayeredSocketFactory.java $
3 * $Revision: 645850 $
4 * $Date: 2008-04-08 04:08:52 -0700 (Tue, 08 Apr 2008) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http.conn.scheme;
33
34import java.io.IOException;
35import java.net.Socket;
36import java.net.UnknownHostException;
37
38/**
39 * A {@link SocketFactory SocketFactory} for layered sockets (SSL/TLS).
40 * See there for things to consider when implementing a socket factory.
41 *
42 * @author Michael Becke
43 * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
44 * @since 4.0
45 *
46 * @deprecated Please use {@link java.net.URL#openConnection} instead.
47 *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
48 *     for further details.
49 */
50@Deprecated
51public interface LayeredSocketFactory extends SocketFactory {
52
53    /**
54     * Returns a socket connected to the given host that is layered over an
55     * existing socket.  Used primarily for creating secure sockets through
56     * proxies.
57     *
58     * @param socket the existing socket
59     * @param host the host name/IP
60     * @param port the port on the host
61     * @param autoClose a flag for closing the underling socket when the created
62     * socket is closed
63     *
64     * @return Socket a new socket
65     *
66     * @throws IOException if an I/O error occurs while creating the socket
67     * @throws UnknownHostException if the IP address of the host cannot be
68     * determined
69     */
70    Socket createSocket(
71        Socket socket,
72        String host,
73        int port,
74        boolean autoClose
75    ) throws IOException, UnknownHostException;
76
77}
78