kdeconnect-kde/daemon/announcers/avahiannouncer.cpp

92 lines
2.7 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
*
* 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 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "avahiannouncer.h"
#include "devicelinks/udpdevicelink.h"
#include <QHostInfo>
AvahiAnnouncer::AvahiAnnouncer()
{
QString serviceType = "_kdeconnect._udp";
quint16 port = 10601;
//http://api.kde.org/4.x-api/kdelibs-apidocs/dnssd/html/index.html
service = new DNSSD::PublicService(QHostInfo::localHostName(), serviceType, port);
mUdpSocket = new QUdpSocket();
mUdpSocket->bind(port);
connect(mUdpSocket, SIGNAL(readyRead()), this, SLOT(readPendingNotifications()));
qDebug() << "Listening to udp messages";
}
void AvahiAnnouncer::readPendingNotifications()
{
qDebug() << "AvahiAnnouncer readPendingNotifications";
while (mUdpSocket->hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(mUdpSocket->pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
mUdpSocket->readDatagram(datagram.data(), datagram.size(), &sender, &senderPort);
//log.write(datagram);
qDebug() << "AvahiAnnouncer incomming udp datagram: " << datagram;
NetworkPackage np;
NetworkPackage::unserialize(datagram,&np);
if (np.type() == "kdeconnect.identity") {
QString id = np.get<QString>("deviceId");
QString name = np.get<QString>("deviceName");
qDebug() << "AvahiAnnouncer creating link to device" << id;
DeviceLink* dl = new UdpDeviceLink(id, this, sender, 10600);
links.append(dl);
emit onNewDeviceLink(id, name, dl);
} else {
qDebug() << "Not an identification package (wuh?)";
}
}
}
AvahiAnnouncer::~AvahiAnnouncer()
{
delete service;
}
void AvahiAnnouncer::setDiscoverable(bool b)
{
qDebug() << "Avahi scanning";
if (b) service->publishAsync();
}