2 files changed, 62 insertions, 0 deletions
diff --git a/src/UdpTasks/BeaconServer/Uplink/onuplinktimer.cpp b/src/UdpTasks/BeaconServer/Uplink/onuplinktimer.cpp
new file mode 100644
index 0000000..7b62bc4
--- /dev/null
+++ b/src/UdpTasks/BeaconServer/Uplink/onuplinktimer.cpp
@@ -0,0 +1,41 @@
+#include "../beaconserver.h"
+
+void BeaconServer::onUplinkTimer()
+{
+    // get uplinks from settings
+    QListIterator<SyncServer> syncServers(_coreObject->Settings.SyncerSettings.syncServers);
+    while ( syncServers.hasNext() )
+    {
+        // get next item
+        SyncServer     thisUplink     = syncServers.next();
+        QString        remoteHostname = thisUplink.remoteAddress;
+        unsigned short remotePort     = thisUplink.beaconPort;
+
+        // resolve (async) uplink address and let callback perform the uplink
+        QHostInfo::lookupHost(remoteHostname, this, [this, remoteHostname, remotePort] (const QHostInfo &host)
+        {
+            // errors during lookup?
+            if ( host.error() == QHostInfo::NoError and ! host.addresses().empty() )
+            {
+                // create and send heartbeat
+                QNetworkDatagram udpDatagram( _uplinkData.toLatin1(), host.addresses().first(), remotePort );
+                _udpSocket.writeDatagram( udpDatagram );
+
+                // add to log
+                _coreObject->Log.logEvent("uplink", QStringLiteral("sending uplink to %1 (%2:%3)")
+                                          .arg(remoteHostname,
+                                               host.addresses().first().toString(),
+                                               QString::number(remotePort)));
+
+                // function this->onUdpRead() will handle any responses (secure/basic/status)
+            }
+            else
+            {
+                // log failure to resolve
+                _coreObject->Log.logEvent("uplink", QStringLiteral("cannot resolve %1: %2")
+                                          .arg( remoteHostname, host.errorString()));
+            }
+        }); // end QHostInfo
+
+    } // end while
+}
diff --git a/src/UdpTasks/BeaconServer/Uplink/uplink.cpp b/src/UdpTasks/BeaconServer/Uplink/uplink.cpp
new file mode 100644
index 0000000..7799dbd
--- /dev/null
+++ b/src/UdpTasks/BeaconServer/Uplink/uplink.cpp
@@ -0,0 +1,21 @@
+#include "../beaconserver.h"
+
+bool BeaconServer::uplink()
+{
+    // set uplink message (port and gamename)
+    _uplinkData = QStringLiteral("\\heartbeat\\%1\\gamename\\%2")
+            .arg( QString::number( _coreObject->Settings.BeaconServerSettings.beaconPort),
+                  TYPE_GAMENAME );
+
+    // connect timer with events
+    connect(&_uplinkTimer, &QTimer::timeout, this, &BeaconServer::onUplinkTimer);
+
+    // start timer
+    _uplinkTimer.start( _broadcastInterval_s * 1000 );
+
+    // complete startup
+    _coreObject->Log.logEvent("info", QStringLiteral("broadcasting UDP uplinks every %1 seconds")
+                            .arg( _broadcastInterval_s ));
+
+    return true;
+}