1 /*
2 * junixsocket
3 *
4 * Copyright 2009-2024 Christian Kohlschütter
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.newsclub.net.unix.demo.server;
19
20 import java.io.IOException;
21 import java.io.OutputStream;
22 import java.net.Socket;
23 import java.net.SocketAddress;
24
25 /**
26 * A multi-threaded unix socket server that simply writes null-bytes, and does not attempt to read
27 * anything.
28 *
29 * @author Christian Kohlschütter
30 */
31 // CPD-OFF
32 public final class ZeroServer extends DemoServerBase {
33 public ZeroServer(SocketAddress listenAddress) {
34 super(listenAddress);
35 }
36
37 @Override
38 protected void doServeSocket(Socket socket) throws IOException {
39 int bufferSize = socket.getSendBufferSize();
40 byte[] buffer = new byte[bufferSize];
41
42 try (OutputStream os = socket.getOutputStream()) {
43 while (true) {
44 os.write(buffer);
45 }
46 }
47 }
48 }