1 /*
2 * junixsocket
3 *
4 * Copyright 2009-2026 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.InputStream;
22 import java.net.Socket;
23 import java.net.SocketAddress;
24
25 import com.kohlschutter.annotations.compiletime.SuppressFBWarnings;
26
27 /**
28 * A multi-threaded unix socket server that simply reads all input, byte per byte, not doing
29 * anything else with it.
30 *
31 * @author Christian Kohlschütter
32 */
33 public final class NullServer extends DemoServerBase {
34 public NullServer(SocketAddress listenAddress) {
35 super(listenAddress);
36 }
37
38 @Override
39 @SuppressFBWarnings("NCR_NOT_PROPERLY_CHECKED_READ")
40 protected void doServeSocket(Socket socket) throws IOException {
41 int bufferSize = socket.getReceiveBufferSize();
42 byte[] buffer = new byte[bufferSize];
43
44 try (InputStream is = socket.getInputStream();) {
45 while (is.read(buffer) != -1) {
46 // do nothing
47 }
48 }
49 }
50 }