nymea/plugins/deviceplugins/wakeonlan/devicepluginwakeonlan.cpp

87 lines
3.6 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2015 Simon Stürz <simon.stuerz@guh.io> *
* *
* This file is part of guh. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*!
\page wakeonlan.html
\title Wake On Lan
\brief Plugin for wake up devices in the LAN (wol).
\ingroup plugins
\ingroup guh-plugins
Wake-on-LAN (WOL) is an Ethernet computer networking standard that allows a computer
to be turned on or awakened by a network message. This plugin allows you to send a
a "magic packet" to a certain mac address in the local network.
\underline{NOTE}: The WOL service has to be enabled on the host computer.
\chapter Plugin properties
Following JSON file contains the definition and the description of all available \l{DeviceClass}{DeviceClasses}
and \l{Vendor}{Vendors} of this \l{DevicePlugin}.
For more details how to read this JSON file please check out the documentation for \l{The plugin JSON File}.
\quotefile plugins/deviceplugins/wakeonlan/devicepluginwakeonlan.json
*/
#include "devicepluginwakeonlan.h"
#include "plugin/device.h"
#include "devicemanager.h"
#include "plugininfo.h"
#include <QDebug>
#include <QStringList>
#include <QUdpSocket>
DevicePluginWakeOnLan::DevicePluginWakeOnLan()
{
}
DeviceManager::HardwareResources DevicePluginWakeOnLan::requiredHardware() const
{
return DeviceManager::HardwareResourceNone;
}
DeviceManager::DeviceError DevicePluginWakeOnLan::executeAction(Device *device, const Action &action)
{
if(action.actionTypeId() == wolActionTypeId){
qCDebug(dcWakeOnLan) << "Wake up" << device->name();
wakeup(device->paramValue(macParamTypeId).toString());
}
return DeviceManager::DeviceErrorNoError;
}
void DevicePluginWakeOnLan::wakeup(QString mac)
{
const char header[] = {char(0xff), char(0xff), char(0xff), char(0xff), char(0xff), char(0xff)};
QByteArray packet = QByteArray::fromRawData(header, sizeof(header));
for(int i = 0; i < 16; ++i) {
packet.append(QByteArray::fromHex(mac.remove(':').toLocal8Bit()));
}
qCDebug(dcWakeOnLan) << "Created magic packet:" << packet.toHex();
QUdpSocket udpSocket;
udpSocket.writeDatagram(packet.data(), packet.size(), QHostAddress::Broadcast, 9);
}