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fix: call "Subscribe" before connect to systemd

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systemd will only send UnitNew/UnitRemoved after Subscribe called.
This commit is contained in:
black-desk 2023-08-28 15:56:43 +08:00
parent 8a662314f2
commit 02317993c8
1 changed files with 6 additions and 0 deletions
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6
src/systemdsignaldispatcher.h
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@ -6,6 +6,7 @@
#define SYSTEMDSIGNALDISPATCHER_H #define SYSTEMDSIGNALDISPATCHER_H
#include "global.h" #include "global.h"
#include <QDBusMessage>
class SystemdSignalDispatcher : public QObject class SystemdSignalDispatcher : public QObject
{ {
@ -29,6 +30,11 @@ private:
explicit SystemdSignalDispatcher(QObject *parent = nullptr) explicit SystemdSignalDispatcher(QObject *parent = nullptr)
: QObject(parent) : QObject(parent)
{ {
auto &con = ApplicationManager1DBus::instance().globalDestBus();
auto ret = con.call(QDBusMessage::createMethodCall(SystemdService, SystemdObjectPath, SystemdInterfaceName, "Subscribe"));
if (ret.type() == QDBusMessage::ErrorMessage) {
qFatal("%s", ret.errorMessage().toLocal8Bit().data());
}
if (!connectToSignals()) { if (!connectToSignals()) {
std::terminate(); std::terminate();
} }