/**
 * 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;
    }
}