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 32 package org.apache.http.conn.scheme; 33 34 import java.io.IOException; 35 import java.net.Socket; 36 import 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 public interface LayeredSocketFactory extends SocketFactory { 47 48 /** 49 * Returns a socket connected to the given host that is layered over an 50 * existing socket. Used primarily for creating secure sockets through 51 * proxies. 52 * 53 * @param socket the existing socket 54 * @param host the host name/IP 55 * @param port the port on the host 56 * @param autoClose a flag for closing the underling socket when the created 57 * socket is closed 58 * 59 * @return Socket a new socket 60 * 61 * @throws IOException if an I/O error occurs while creating the socket 62 * @throws UnknownHostException if the IP address of the host cannot be 63 * determined 64 */ createSocket( Socket socket, String host, int port, boolean autoClose )65 Socket createSocket( 66 Socket socket, 67 String host, 68 int port, 69 boolean autoClose 70 ) throws IOException, UnknownHostException; 71 72 } 73