/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.classic.net.mock;
  
  import java.net.DatagramPacket;
  import java.net.DatagramSocket;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * 
   * @author Ceki Gülcü
   */
  public class MockSyslogServer extends Thread {
  
      final int loopLen;
      final int port;
  
      List<byte[]> msgList = new ArrayList<byte[]>();
      boolean finished = false;
  
      public MockSyslogServer(int loopLen, int port) {
          super();
          this.loopLen = loopLen;
          this.port = port;
      }
  
      @Override
      public void run() {
          // System.out.println("MockSyslogServer listening on port "+port);
          DatagramSocket socket = null;
          try {
              socket = new DatagramSocket(port);
  
              for (int i = 0; i < loopLen; i++) {
                  byte[] buf = new byte[65536];
                  DatagramPacket packet = new DatagramPacket(buf, buf.length);
                  // System.out.println("Waiting for message");
                  socket.receive(packet);
                  byte[] out = new byte[packet.getLength()];
                  System.arraycopy(buf, 0, out, 0, out.length);
                  msgList.add(out);
              }
          } catch (Exception se) {
              se.printStackTrace();
          } finally {
              if (socket != null) {
                  try {
                      socket.close();
                  } catch (Exception e) {
                  }
              }
          }
          finished = true;
      }
  
      public boolean isFinished() {
          return finished;
      }
  
      public List<byte[]> getMessageList() {
          return msgList;
      }
  }