1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* Utility class for tests. A simple "in-thread" server to accept connections
* and write bytes.
* @author kladko
*/
import java.net.Socket;
import java.net.ServerSocket;
import java.net.SocketAddress;
import java.net.InetSocketAddress;
import java.io.IOException;
import java.io.Closeable;
public class ByteServer implements Closeable {
private final ServerSocket ss;
private Socket s;
ByteServer() throws IOException {
this.ss = new ServerSocket(0);
}
SocketAddress address() {
return new InetSocketAddress(ss.getInetAddress(), ss.getLocalPort());
}
void acceptConnection() throws IOException {
if (s != null)
throw new IllegalStateException("already connected");
this.s = ss.accept();
}
void closeConnection() throws IOException {
Socket s = this.s;
if (s != null) {
this.s = null;
s.close();
}
}
void write(int count) throws IOException {
if (s == null)
throw new IllegalStateException("no connection");
s.getOutputStream().write(new byte[count]);
}
public void close() throws IOException {
if (s != null)
s.close();
ss.close();
}
}
|
