The Tor Browser / file comparison

comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/OperatedClientConnection.java

mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/OperatedClientConnection.java

branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
equal deleted inserted replaced
-1:000000000000 0:d1a782aa886e
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 ch.boye.httpclientandroidlib.conn;
29
30 import java.io.IOException;
31 import java.net.Socket;
32
33 import ch.boye.httpclientandroidlib.HttpClientConnection;
34 import ch.boye.httpclientandroidlib.HttpHost;
35 import ch.boye.httpclientandroidlib.HttpInetConnection;
36 import ch.boye.httpclientandroidlib.params.HttpParams;
37
38 /**
39 * A client-side connection that relies on outside logic to connect sockets to the
40 * appropriate hosts. It can be operated directly by an application, or through an
41 * {@link ClientConnectionOperator operator}.
42 *
43 * @since 4.0
44 */
45 public interface OperatedClientConnection extends HttpClientConnection, HttpInetConnection {
46
47 /**
48 * Obtains the target host for this connection.
49 * If the connection is to a proxy but not tunnelled, this is
50 * the proxy. If the connection is tunnelled through a proxy,
51 * this is the target of the tunnel.
52 * <br/>
53 * The return value is well-defined only while the connection is open.
54 * It may change even while the connection is open,
55 * because of an {@link #update update}.
56 *
57 * @return the host to which this connection is opened
58 */
59 HttpHost getTargetHost();
60
61 /**
62 * Indicates whether this connection is secure.
63 * The return value is well-defined only while the connection is open.
64 * It may change even while the connection is open,
65 * because of an {@link #update update}.
66 *
67 * @return <code>true</code> if this connection is secure,
68 * <code>false</code> otherwise
69 */
70 boolean isSecure();
71
72 /**
73 * Obtains the socket for this connection.
74 * The return value is well-defined only while the connection is open.
75 * It may change even while the connection is open,
76 * because of an {@link #update update}.
77 *
78 * @return the socket for communicating with the
79 * {@link #getTargetHost target host}
80 */
81 Socket getSocket();
82
83 /**
84 * Signals that this connection is in the process of being open.
85 * <p>
86 * By calling this method, the connection can be re-initialized
87 * with a new Socket instance before {@link #openCompleted} is called.
88 * This enabled the connection to close that socket if
89 * {@link ch.boye.httpclientandroidlib.HttpConnection#shutdown shutdown}
90 * is called before it is fully open. Closing an unconnected socket
91 * will interrupt a thread that is blocked on the connect.
92 * Otherwise, that thread will either time out on the connect,
93 * or it returns successfully and then opens this connection
94 * which was just shut down.
95 * <p>
96 * This method can be called multiple times if the connection
97 * is layered over another protocol. <b>Note:</b> This method
98 * will <i>not</i> close the previously used socket. It is
99 * the caller's responsibility to close that socket if it is
100 * no longer required.
101 * <p>
102 * The caller must invoke {@link #openCompleted} in order to complete
103 * the process.
104 *
105 * @param sock the unconnected socket which is about to
106 * be connected.
107 * @param target the target host of this connection
108 */
109 void opening(Socket sock, HttpHost target)
110 throws IOException;
111
112 /**
113 * Signals that the connection has been successfully open.
114 * An attempt to call this method on an open connection will cause
115 * an exception.
116 *
117 * @param secure <code>true</code> if this connection is secure, for
118 * example if an <code>SSLSocket</code> is used, or
119 * <code>false</code> if it is not secure
120 * @param params parameters for this connection. The parameters will
121 * be used when creating dependent objects, for example
122 * to determine buffer sizes.
123 */
124 void openCompleted(boolean secure, HttpParams params)
125 throws IOException;
126
127 /**
128 * Updates this connection.
129 * A connection can be updated only while it is open.
130 * Updates are used for example when a tunnel has been established,
131 * or when a TLS/SSL connection has been layered on top of a plain
132 * socket connection.
133 * <br/>
134 * <b>Note:</b> Updating the connection will <i>not</i> close the
135 * previously used socket. It is the caller's responsibility to close
136 * that socket if it is no longer required.
137 *
138 * @param sock the new socket for communicating with the target host,
139 * or <code>null</code> to continue using the old socket.
140 * If <code>null</code> is passed, helper objects that
141 * depend on the socket should be re-used. In that case,
142 * some changes in the parameters will not take effect.
143 * @param target the new target host of this connection
144 * @param secure <code>true</code> if this connection is now secure,
145 * <code>false</code> if it is not secure
146 * @param params new parameters for this connection
147 */
148 void update(Socket sock, HttpHost target,
149 boolean secure, HttpParams params)
150 throws IOException;
151
152 }

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial