1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.conn;
29
30 import java.io.IOException;
31 import java.net.Socket;
32
33 import javax.net.ssl.SSLSession;
34
35 import org.apache.http.HttpClientConnection;
36 import org.apache.http.HttpInetConnection;
37
38 /**
39 * Represents a managed connection whose state and life cycle is managed by
40 * a connection manager. This interface extends {@link HttpClientConnection}
41 * with methods to bind the connection to an arbitrary socket and
42 * to obtain SSL session details.
43 *
44 * @since 4.3
45 */
46 public interface ManagedHttpClientConnection extends HttpClientConnection, HttpInetConnection {
47
48 /**
49 * Returns connection ID which is expected to be unique
50 * for the life span of the connection manager.
51 */
52 String getId();
53
54 /**
55 * Binds this connection to the given socket. The connection
56 * is considered open if it is bound and the underlying socket
57 * is connection to a remote host.
58 *
59 * @param socket the socket to bind the connection to.
60 * @throws IOException
61 */
62 void bind(Socket socket) throws IOException;
63
64 /**
65 * Returns the underlying socket.
66 */
67 Socket getSocket();
68
69 /**
70 * Obtains the SSL session of the underlying connection, if any.
71 * If this connection is open, and the underlying socket is an
72 * {@link javax.net.ssl.SSLSocket SSLSocket}, the SSL session of
73 * that socket is obtained. This is a potentially blocking operation.
74 *
75 * @return the underlying SSL session if available,
76 * {@code null} otherwise
77 */
78 SSLSession getSSLSession();
79
80 }