nymea-app/guh-control/discovery/zeroconfdiscovery.cpp

67 lines
2.0 KiB
C++

#include "zeroconfdiscovery.h"
#include <QUuid>
ZeroconfDiscovery::ZeroconfDiscovery(DiscoveryModel *discoveryModel, QObject *parent) :
QObject(parent),
m_discoveryModel(discoveryModel)
{
#ifdef WITH_AVAHI
m_serviceBrowser = new QtAvahiServiceBrowser(this);
connect(m_serviceBrowser, &QtAvahiServiceBrowser::serviceEntryAdded, this, &ZeroconfDiscovery::serviceEntryAdded);
m_serviceBrowser->enable();
#endif
}
bool ZeroconfDiscovery::available() const
{
#ifdef WITH_AVAHI
return true;
#else
return false;
#endif
}
bool ZeroconfDiscovery::discovering() const
{
return true;
}
#ifdef WITH_AVAHI
void ZeroconfDiscovery::serviceEntryAdded(const AvahiServiceEntry &entry)
{
if (!entry.name().startsWith("nymea") || entry.serviceType() != "_jsonrpc._tcp") {
return;
}
qDebug() << "avahi service entry added" << entry.name() << entry.hostAddress() << entry.port() << entry.txt() << entry.serviceType();
QString uuid;
bool sslEnabled = false;
foreach (const QString &txt, entry.txt()) {
QPair<QString, QString> txtRecord = qMakePair<QString, QString>(txt.split("=").first(), txt.split("=").at(1));
if (!sslEnabled && txtRecord.first == "sslEnabled") {
sslEnabled = (txtRecord.second == "true");
}
if (txtRecord.first == "uuid") {
uuid = txtRecord.second;
}
}
DiscoveryDevice dev = m_discoveryModel->find(entry.hostAddress());
if (dev.uuid() == uuid && dev.guhRpcUrl().startsWith("guhs") && !sslEnabled) {
// We already have this host and with a more secure configuration... skip this one...
return;
}
dev.setUuid(uuid);
dev.setHostAddress(entry.hostAddress());
dev.setPort(entry.port());
dev.setFriendlyName(entry.hostName());
dev.setGuhRpcUrl(QString("%1://%2:%3").arg(sslEnabled ? "nymeas" : "nymea").arg(entry.hostAddress().toString()).arg(entry.port()));
m_discoveryModel->addDevice(dev);
// DiscoveryDevice *dev = new DiscoveryDevice();
// dev->setFriendlyName(entry.hostName());
}
#endif