/*******************************************************************************
* Copyright (c) 2011 Benjamin Gmeiner.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v2.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Contributors:
* Benjamin Gmeiner - Project Owner
******************************************************************************/
/*
* Copyright (C) 2005-2009 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC Remote; see the file license. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
//package com.mediaportal.ampdroid.utils;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import android.util.Log;
public class WakeOnLan {
public static Boolean sendMagicPacket(String _mac, String _ip, int _port) {
try {
byte[] macBytes = getMacBytes(_mac);
byte[] bytes = new byte[6 + 16 * macBytes.length];
for (int i = 0; i < 6; i++) {
bytes[i] = (byte) 0xff;
}
for (int i = 6; i < bytes.length; i += macBytes.length) {
System.arraycopy(macBytes, 0, bytes, i, macBytes.length);
}
InetAddress address = InetAddress.getByName(_ip);
DatagramPacket packet = new DatagramPacket(bytes, bytes.length, address, _port);
DatagramSocket socket = new DatagramSocket();
socket.send(packet);
socket.close();
return true;
} catch (Exception e) {
return false;
}
}
public static Boolean sendMagicPacket(String _mac, int _port) {
return sendMagicPacket(_mac, "255.255.255.255", _port);
}
public static Boolean sendMagicPacket(String _mac) {
return sendMagicPacket(_mac, "255.255.255.255", 9);
}
private static byte[] getMacBytes(String macStr) throws IllegalArgumentException {
byte[] bytes = new byte[6];
String[] hex = macStr.split("(\\:|\\-)");
if (hex.length != 6) {
throw new IllegalArgumentException("Invalid MAC address.");
}
try {
for (int i = 0; i < 6; i++) {
bytes[i] = (byte) Integer.parseInt(hex[i], 16);
}
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Invalid hex digit in MAC address.");
}
return bytes;
}
}