1/*
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25package sun.net;
26
27import java.net.InetAddress;
28import java.io.FileDescriptor;
29import java.io.IOException;
30
31/**
32 * Defines static methods to ensure that any installed net hooks are invoked
33 * prior to binding or connecting TCP sockets.
34 */
35
36public final class NetHooks {
37
38    /**
39     * Invoke prior to binding a TCP socket.
40     */
41    public static void beforeTcpBind(FileDescriptor fdObj,
42                                     InetAddress address,
43                                     int port)
44        throws IOException
45    {
46        // nothing to do
47    }
48
49    /**
50     * Invoke prior to connecting an unbound TCP socket.
51     */
52    public static void beforeTcpConnect(FileDescriptor fdObj,
53                                        InetAddress address,
54                                        int port)
55        throws IOException
56    {
57        // nothing to do
58    }
59}
60