| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache license, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the license for the specific language governing permissions and |
| * limitations under the license. |
| */ |
| package org.apache.logging.log4j.core.net.mock; |
| |
| import java.net.DatagramPacket; |
| import java.net.DatagramSocket; |
| import java.net.SocketException; |
| |
| import org.apache.logging.log4j.core.util.Throwables; |
| |
| public class MockUdpSyslogServer extends MockSyslogServer { |
| private final DatagramSocket socket; |
| private volatile boolean shutdown = false; |
| private Thread thread; |
| |
| public MockUdpSyslogServer(final int numberOfMessagesToReceive, final int port) throws SocketException { |
| super(numberOfMessagesToReceive, port); |
| this.socket = new DatagramSocket(port); |
| } |
| |
| @Override |
| public void shutdown() { |
| this.shutdown = true; |
| if (socket != null) { |
| socket.close(); |
| } |
| if (thread != null) { |
| thread.interrupt(); |
| try { |
| thread.join(100); |
| } catch (InterruptedException ie) { |
| System.out.println("Shutdown of Log4j UDP server thread failed."); |
| } |
| } |
| } |
| |
| @Override |
| public void run() { |
| System.out.println("Log4j UDP Server started."); |
| this.thread = Thread.currentThread(); |
| final byte[] bytes = new byte[4096]; |
| final DatagramPacket packet = new DatagramPacket(bytes, bytes.length); |
| try { |
| while (!shutdown) { |
| socket.receive(packet); |
| final String str = new String(packet.getData(), 0, packet.getLength()); |
| messageList.add(str); |
| } |
| } catch (final Exception e) { |
| if (!shutdown) { |
| Throwables.rethrow(e); |
| } |
| } |
| System.out.println("Log4j UDP server stopped."); |
| } |
| } |