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-rw-r--r--src/dbus/qdbusintegrator.cpp242
1 files changed, 145 insertions, 97 deletions
diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index 4d67875c75..1b03b7f6f6 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -11,7 +11,6 @@
#include <qobject.h>
#include <qsocketnotifier.h>
#include <qstringlist.h>
-#include <qtimer.h>
#include <qthread.h>
#include <private/qlocking_p.h>
#include <QtCore/qset.h>
@@ -101,7 +100,34 @@ void qdbusDefaultThreadDebug(int action, int condition, QDBusConnectionPrivate *
qdbusThreadDebugFunc qdbusThreadDebug = nullptr;
#endif
-typedef QVarLengthArray<QDBusSpyCallEvent::Hook, 4> QDBusSpyHookList;
+class QDBusSpyHookList
+{
+public:
+ void add(QDBusSpyCallEvent::Hook hook)
+ {
+ const auto locker = qt_scoped_lock(lock);
+ list.append(hook);
+ }
+
+ void invoke(const QDBusMessage &msg)
+ {
+ // Create a copy of the hook list here, so that the hooks can be called
+ // without holding the lock.
+ QList<QDBusSpyCallEvent::Hook> hookListCopy;
+ {
+ const auto locker = qt_scoped_lock(lock);
+ hookListCopy = list;
+ }
+
+ for (auto hook : std::as_const(hookListCopy))
+ hook(msg);
+ }
+
+private:
+ QBasicMutex lock;
+ QList<QDBusSpyCallEvent::Hook> list;
+};
+
Q_GLOBAL_STATIC(QDBusSpyHookList, qDBusSpyHookList)
extern "C" {
@@ -124,8 +150,8 @@ static dbus_bool_t qDBusAddTimeout(DBusTimeout *timeout, void *data)
Q_ASSERT(d->timeouts.key(timeout, 0) == 0);
- int timerId = d->startTimer(std::chrono::milliseconds{q_dbus_timeout_get_interval(timeout)});
- Q_ASSERT_X(timerId, "QDBusConnection", "Failed to start a timer");
+ using namespace std::chrono_literals;
+ int timerId = d->startTimer(q_dbus_timeout_get_interval(timeout) * 1ms); // no overflow possible
if (!timerId)
return false;
@@ -251,7 +277,6 @@ static void qDBusToggleWatch(DBusWatch *watch, void *data)
static void qDBusUpdateDispatchStatus(DBusConnection *connection, DBusDispatchStatus new_status, void *data)
{
Q_ASSERT(connection);
- Q_UNUSED(connection);
QDBusConnectionPrivate *d = static_cast<QDBusConnectionPrivate *>(data);
if (new_status == DBUS_DISPATCH_DATA_REMAINS)
emit d->dispatchStatusChanged();
@@ -261,11 +286,11 @@ static void qDBusNewConnection(DBusServer *server, DBusConnection *connection, v
{
// ### We may want to separate the server from the QDBusConnectionPrivate
Q_ASSERT(server);
- Q_UNUSED(server);
Q_ASSERT(connection);
Q_ASSERT(data);
- if (!QDBusConnectionManager::instance())
+ auto *manager = QDBusConnectionManager::instance();
+ if (!manager)
return;
// keep the connection alive
@@ -276,31 +301,35 @@ static void qDBusNewConnection(DBusServer *server, DBusConnection *connection, v
if (serverConnection->anonymousAuthenticationAllowed)
q_dbus_connection_set_allow_anonymous(connection, true);
- QDBusConnectionPrivate *newConnection = new QDBusConnectionPrivate(serverConnection->parent());
- const auto locker = qt_scoped_lock(QDBusConnectionManager::instance()->mutex);
- QDBusConnectionManager::instance()->setConnection("QDBusServer-"_L1 + QString::number(reinterpret_cast<qulonglong>(newConnection), 16), newConnection);
- serverConnection->serverConnectionNames << newConnection->name;
+ QDBusConnectionPrivate *newConnection = new QDBusConnectionPrivate;
+
+ manager->addConnection(
+ "QDBusServer-"_L1 + QString::number(reinterpret_cast<qulonglong>(newConnection), 16),
+ newConnection);
+ {
+ QWriteLocker locker(&serverConnection->lock);
+ serverConnection->serverConnectionNames << newConnection->name;
+ }
// setPeer does the error handling for us
QDBusErrorInternal error;
newConnection->setPeer(connection, error);
newConnection->setDispatchEnabled(false);
+ QReadLocker serverLock(&serverConnection->lock);
+ if (!serverConnection->serverObject)
+ return;
+
// this is a queued connection and will resume in the QDBusServer's thread
- emit serverConnection->newServerConnection(newConnection);
+ QMetaObject::invokeMethod(serverConnection->serverObject, &QDBusServer::newConnection,
+ Qt::QueuedConnection, QDBusConnectionPrivate::q(newConnection));
// we've disabled dispatching of events, so now we post an event to the
// QDBusServer's thread in order to enable it after the
// QDBusServer::newConnection() signal has been received by the
// application's code
- QReadLocker serverLock(&serverConnection->lock);
- newConnection->enableDispatchDelayed(serverConnection->serverObject);
-}
-void QDBusConnectionPrivate::_q_newConnection(QDBusConnectionPrivate *newConnection)
-{
- Q_ASSERT(mode == ServerMode);
- emit serverObject->newConnection(QDBusConnectionPrivate::q(newConnection));
+ newConnection->enableDispatchDelayed(serverConnection->serverObject);
}
} // extern "C"
@@ -455,7 +484,11 @@ static QDBusConnectionPrivate::ArgMatchRules matchArgsForService(const QString &
extern Q_DBUS_EXPORT void qDBusAddSpyHook(QDBusSpyCallEvent::Hook);
void qDBusAddSpyHook(QDBusSpyCallEvent::Hook hook)
{
- qDBusSpyHookList()->append(hook);
+ auto *hooks = qDBusSpyHookList();
+ if (!hooks)
+ return;
+
+ hooks->add(hook);
}
QDBusSpyCallEvent::~QDBusSpyCallEvent()
@@ -470,14 +503,15 @@ QDBusSpyCallEvent::~QDBusSpyCallEvent()
void QDBusSpyCallEvent::placeMetaCall(QObject *)
{
- invokeSpyHooks(msg, hooks, hookCount);
+ invokeSpyHooks(msg);
}
-inline void QDBusSpyCallEvent::invokeSpyHooks(const QDBusMessage &msg, const Hook *hooks, int hookCount)
+inline void QDBusSpyCallEvent::invokeSpyHooks(const QDBusMessage &msg)
{
- // call the spy hook list
- for (int i = 0; i < hookCount; ++i)
- hooks[i](msg);
+ if (!qDBusSpyHookList.exists())
+ return;
+
+ qDBusSpyHookList->invoke(msg);
}
extern "C" {
@@ -526,15 +560,14 @@ bool QDBusConnectionPrivate::handleMessage(const QDBusMessage &amsg)
// a) if it's a local message, we're in the caller's thread, so invoke the filter directly
// b) if it's an external message, post to the main thread
if (Q_UNLIKELY(qDBusSpyHookList.exists()) && qApp) {
- const QDBusSpyHookList &list = *qDBusSpyHookList;
if (isLocal) {
Q_ASSERT(QThread::currentThread() != thread());
qDBusDebug() << this << "invoking message spies directly";
- QDBusSpyCallEvent::invokeSpyHooks(amsg, list.constData(), list.size());
+ QDBusSpyCallEvent::invokeSpyHooks(amsg);
} else {
qDBusDebug() << this << "invoking message spies via event";
- QCoreApplication::postEvent(qApp, new QDBusSpyCallEvent(this, QDBusConnection(this),
- amsg, list.constData(), list.size()));
+ QCoreApplication::postEvent(
+ qApp, new QDBusSpyCallEvent(this, QDBusConnection(this), amsg));
// we'll be called back, so return
return true;
@@ -562,7 +595,7 @@ static void huntAndDestroy(QObject *needle, QDBusConnectionPrivate::ObjectTreeNo
if (needle == haystack.obj) {
haystack.obj = nullptr;
- haystack.flags = 0;
+ haystack.flags = {};
}
}
@@ -573,7 +606,7 @@ static void huntAndUnregister(const QList<QStringView> &pathComponents, int i,
if (pathComponents.size() == i) {
// found it
node->obj = nullptr;
- node->flags = 0;
+ node->flags = {};
if (mode == QDBusConnection::UnregisterTree) {
// clear the sub-tree as well
@@ -632,6 +665,7 @@ static int findSlot(const QMetaObject *mo, const QByteArray &name, int flags,
const QString &signature_, QList<QMetaType> &metaTypes)
{
QByteArray msgSignature = signature_.toLatin1();
+ QString parametersErrorMsg;
for (int idx = mo->methodCount() - 1 ; idx >= QObject::staticMetaObject.methodCount(); --idx) {
QMetaMethod mm = mo->method(idx);
@@ -658,8 +692,10 @@ static int findSlot(const QMetaObject *mo, const QByteArray &name, int flags,
QString errorMsg;
int inputCount = qDBusParametersForMethod(mm, metaTypes, errorMsg);
- if (inputCount == -1)
+ if (inputCount == -1) {
+ parametersErrorMsg = errorMsg;
continue; // problem parsing
+ }
metaTypes[0] = returnType;
bool hasMessage = false;
@@ -721,6 +757,13 @@ static int findSlot(const QMetaObject *mo, const QByteArray &name, int flags,
}
// no slot matched
+ if (!parametersErrorMsg.isEmpty()) {
+ qCWarning(dbusIntegration, "QDBusConnection: couldn't handle call to %s: %ls",
+ name.constData(), qUtf16Printable(parametersErrorMsg));
+ } else {
+ qCWarning(dbusIntegration, "QDBusConnection: couldn't handle call to %s, no slot matched",
+ name.constData());
+ }
return -1;
}
@@ -746,7 +789,6 @@ QDBusCallDeliveryEvent *QDBusConnectionPrivate::prepareReply(QDBusConnectionPriv
const QDBusMessage &msg)
{
Q_ASSERT(object);
- Q_UNUSED(object);
int n = metaTypes.size() - 1;
if (metaTypes[n] == QDBusMetaTypeId::message())
@@ -782,14 +824,15 @@ void QDBusConnectionPrivate::activateSignal(const QDBusConnectionPrivate::Signal
if (call == DIRECT_DELIVERY) {
// short-circuit delivery
Q_ASSERT(this == hook.obj);
- deliverCall(this, 0, msg, hook.params, hook.midx);
+ deliverCall(this, msg, hook.params, hook.midx);
return;
}
if (call)
postEventToThread(ActivateSignalAction, hook.obj, call);
}
-bool QDBusConnectionPrivate::activateCall(QObject* object, int flags, const QDBusMessage &msg)
+bool QDBusConnectionPrivate::activateCall(QObject *object, QDBusConnection::RegisterOptions flags,
+ const QDBusMessage &msg)
{
// This is called by QDBusConnectionPrivate::handleObjectCall to place a call
// to a slot on the object.
@@ -829,19 +872,15 @@ bool QDBusConnectionPrivate::activateCall(QObject* object, int flags, const QDBu
cacheKey += signature;
}
- QDBusSlotCache::Hash::ConstIterator cacheIt = slotCache.hash.constFind(cacheKey);
- while (cacheIt != slotCache.hash.constEnd() && cacheIt->flags != flags &&
- cacheIt.key() == cacheKey)
- ++cacheIt;
- if (cacheIt == slotCache.hash.constEnd() || cacheIt.key() != cacheKey)
- {
+ QDBusSlotCache::Key compoundKey{ std::move(cacheKey), flags };
+ QDBusSlotCache::Hash::ConstIterator cacheIt = slotCache.hash.constFind(compoundKey);
+ if (cacheIt == slotCache.hash.constEnd()) {
// not cached, analyze the meta object
const QMetaObject *mo = object->metaObject();
QByteArray memberName = msg.member().toUtf8();
// find a slot that matches according to the rules above
QDBusSlotCache::Data slotData;
- slotData.flags = flags;
slotData.slotIdx = ::findSlot(mo, memberName, flags, msg.signature(), slotData.metaTypes);
if (slotData.slotIdx == -1) {
// ### this is where we want to add the connection as an arg too
@@ -853,7 +892,7 @@ bool QDBusConnectionPrivate::activateCall(QObject* object, int flags, const QDBu
// save the negative lookup
slotData.slotIdx = -1;
slotData.metaTypes.clear();
- slotCache.hash.insert(cacheKey, slotData);
+ slotCache.hash.insert(compoundKey, slotData);
object->setProperty(cachePropertyName, QVariant::fromValue(slotCache));
qCWarning(dbusIntegration).nospace() << "Could not find slot " << mo->className()
@@ -863,24 +902,24 @@ bool QDBusConnectionPrivate::activateCall(QObject* object, int flags, const QDBu
}
// save to the cache
- slotCache.hash.insert(cacheKey, slotData);
+ slotCache.hash.insert(compoundKey, slotData);
object->setProperty(cachePropertyName, QVariant::fromValue(slotCache));
// found the slot to be called
- deliverCall(object, flags, msg, slotData.metaTypes, slotData.slotIdx);
+ deliverCall(object, msg, slotData.metaTypes, slotData.slotIdx);
return true;
} else if (cacheIt->slotIdx == -1) {
// negative cache
return false;
} else {
// use the cache
- deliverCall(object, flags, msg, cacheIt->metaTypes, cacheIt->slotIdx);
+ deliverCall(object, msg, cacheIt->metaTypes, cacheIt->slotIdx);
return true;
}
return false;
}
-void QDBusConnectionPrivate::deliverCall(QObject *object, int /*flags*/, const QDBusMessage &msg,
+void QDBusConnectionPrivate::deliverCall(QObject *object, const QDBusMessage &msg,
const QList<QMetaType> &metaTypes, int slotIdx)
{
Q_ASSERT_X(!object || QThread::currentThread() == object->thread(),
@@ -989,9 +1028,8 @@ void QDBusConnectionPrivate::deliverCall(QObject *object, int /*flags*/, const Q
return;
}
-QDBusConnectionPrivate::QDBusConnectionPrivate(QObject *p)
- : QObject(p),
- ref(1),
+QDBusConnectionPrivate::QDBusConnectionPrivate()
+ : ref(1),
mode(InvalidMode),
busService(nullptr),
connection(nullptr),
@@ -1017,12 +1055,8 @@ QDBusConnectionPrivate::QDBusConnectionPrivate(QObject *p)
this, &QDBusConnectionPrivate::handleObjectCall, Qt::QueuedConnection);
connect(this, &QDBusConnectionPrivate::messageNeedsSending,
this, &QDBusConnectionPrivate::sendInternal);
- connect(this, &QDBusConnectionPrivate::signalNeedsConnecting,
- this, &QDBusConnectionPrivate::addSignalHook, Qt::BlockingQueuedConnection);
- connect(this, &QDBusConnectionPrivate::signalNeedsDisconnecting,
- this, &QDBusConnectionPrivate::removeSignalHook, Qt::BlockingQueuedConnection);
- rootNode.flags = 0;
+ rootNode.flags = {};
// prepopulate watchedServices:
// we know that the owner of org.freedesktop.DBus is itself
@@ -1258,7 +1292,6 @@ void QDBusConnectionPrivate::relaySignal(QObject *obj, const QMetaObject *mo, in
void QDBusConnectionPrivate::serviceOwnerChangedNoLock(const QString &name,
const QString &oldOwner, const QString &newOwner)
{
- Q_UNUSED(oldOwner);
// QDBusWriteLocker locker(UpdateSignalHookOwnerAction, this);
WatchedServicesHash::Iterator it = watchedServices.find(name);
if (it == watchedServices.end())
@@ -1288,14 +1321,13 @@ int QDBusConnectionPrivate::findSlot(QObject *obj, const QByteArray &normalizedN
}
bool QDBusConnectionPrivate::prepareHook(QDBusConnectionPrivate::SignalHook &hook, QString &key,
- const QString &service,
- const QString &path, const QString &interface, const QString &name,
- const ArgMatchRules &argMatch,
- QObject *receiver, const char *signal, int minMIdx,
- bool buildSignature)
+ const QString &service, const QString &path,
+ const QString &interface, const QString &name,
+ const ArgMatchRules &argMatch, QObject *receiver,
+ const char *signal, int minMIdx, bool buildSignature,
+ QString &errorMsg)
{
QByteArray normalizedName = signal + 1;
- QString errorMsg;
hook.midx = findSlot(receiver, signal + 1, hook.params, errorMsg);
if (hook.midx == -1) {
normalizedName = QMetaObject::normalizedSignature(signal + 1);
@@ -1433,7 +1465,7 @@ void QDBusConnectionPrivate::activateObject(ObjectTreeNode &node, const QDBusMes
QDBusAdaptorConnector *connector;
if (node.flags & QDBusConnection::ExportAdaptors &&
(connector = qDBusFindAdaptorConnector(node.obj))) {
- int newflags = node.flags | QDBusConnection::ExportAllSlots;
+ auto newflags = node.flags | QDBusConnection::ExportAllSlots;
if (msg.interface().isEmpty()) {
// place the call in all interfaces
@@ -1640,7 +1672,7 @@ void QDBusConnectionPrivate::handleSignal(const QDBusMessage& msg)
key += u':';
key += msg.interface();
- QDBusReadLocker locker(HandleSignalAction, this);
+ QDBusWriteLocker locker(HandleSignalAction, this);
handleSignal(key, msg); // one try
key.truncate(msg.member().size() + 1); // keep the ':'
@@ -1827,7 +1859,6 @@ static void qDBusResultReceived(DBusPendingCall *pending, void *user_data)
{
QDBusPendingCallPrivate *call = reinterpret_cast<QDBusPendingCallPrivate *>(user_data);
Q_ASSERT(call->pending == pending);
- Q_UNUSED(pending);
QDBusConnectionPrivate::processFinishedCall(call);
}
}
@@ -1944,7 +1975,7 @@ bool QDBusConnectionPrivate::send(const QDBusMessage& message)
class QDBusBlockingCallWatcher
{
public:
- QDBusBlockingCallWatcher(const QDBusMessage &message)
+ Q_NODISCARD_CTOR QDBusBlockingCallWatcher(const QDBusMessage &message)
: m_message(message), m_maxCallTimeoutMs(0)
{
#if defined(QT_NO_DEBUG)
@@ -2027,29 +2058,18 @@ private:
QElapsedTimer m_callTimer;
};
-
QDBusMessage QDBusConnectionPrivate::sendWithReply(const QDBusMessage &message,
- int sendMode, int timeout)
+ QDBus::CallMode mode, int timeout)
{
QDBusBlockingCallWatcher watcher(message);
QDBusPendingCallPrivate *pcall = sendWithReplyAsync(message, nullptr, nullptr, nullptr, timeout);
Q_ASSERT(pcall);
- if (pcall->replyMessage.type() == QDBusMessage::InvalidMessage) {
- // need to wait for the reply
- if (sendMode == QDBus::BlockWithGui) {
- pcall->watcherHelper = new QDBusPendingCallWatcherHelper;
- QEventLoop loop;
- loop.connect(pcall->watcherHelper, &QDBusPendingCallWatcherHelper::reply, &loop, &QEventLoop::quit);
- loop.connect(pcall->watcherHelper, &QDBusPendingCallWatcherHelper::error, &loop, &QEventLoop::quit);
-
- // enter the event loop and wait for a reply
- loop.exec(QEventLoop::ExcludeUserInputEvents | QEventLoop::WaitForMoreEvents);
- } else {
- pcall->waitForFinished();
- }
- }
+ if (mode == QDBus::BlockWithGui)
+ pcall->waitForFinishedWithGui();
+ else
+ pcall->waitForFinished();
QDBusMessage reply = pcall->replyMessage;
lastError = QDBusError(reply); // set or clear error
@@ -2110,6 +2130,7 @@ QDBusPendingCallPrivate *QDBusConnectionPrivate::sendWithReplyAsync(const QDBusM
pcall->setReplyCallback(receiver, returnMethod);
if (errorMethod) {
+ Q_ASSERT(!pcall->watcherHelper);
pcall->watcherHelper = new QDBusPendingCallWatcherHelper;
connect(pcall->watcherHelper, SIGNAL(error(QDBusError,QDBusMessage)), receiver, errorMethod,
Qt::QueuedConnection);
@@ -2211,18 +2232,30 @@ bool QDBusConnectionPrivate::connectSignal(const QString &service,
QString key;
hook.signature = signature;
+ QString errorMsg;
if (!prepareHook(hook, key, service, path, interface, name, argumentMatch, receiver, slot, 0,
- false)) {
- qCWarning(dbusIntegration) << "Could not connect" << interface << "to" << slot + 1;
+ false, errorMsg)) {
+ qCWarning(dbusIntegration)
+ << "Could not connect" << interface << "to" << slot + 1 << ":" << qPrintable(errorMsg);
return false; // don't connect
}
Q_ASSERT(thread() != QThread::currentThread());
- return emit signalNeedsConnecting(key, hook);
+ return addSignalHook(key, hook);
}
bool QDBusConnectionPrivate::addSignalHook(const QString &key, const SignalHook &hook)
{
+ bool result = false;
+
+ QMetaObject::invokeMethod(this, &QDBusConnectionPrivate::addSignalHookImpl,
+ Qt::BlockingQueuedConnection, qReturnArg(result), key, hook);
+
+ return result;
+}
+
+bool QDBusConnectionPrivate::addSignalHookImpl(const QString &key, const SignalHook &hook)
+{
QDBusWriteLocker locker(ConnectAction, this);
// avoid duplicating:
@@ -2304,18 +2337,30 @@ bool QDBusConnectionPrivate::disconnectSignal(const QString &service,
name2.detach();
hook.signature = signature;
+ QString errorMsg;
if (!prepareHook(hook, key, service, path, interface, name, argumentMatch, receiver, slot, 0,
- false)) {
- qCWarning(dbusIntegration) << "Could not disconnect" << interface << "to" << slot + 1;
+ false, errorMsg)) {
+ qCWarning(dbusIntegration)
+ << "Could not disconnect" << interface << "to" << slot + 1 << ":" << qPrintable(errorMsg);
return false; // don't disconnect
}
Q_ASSERT(thread() != QThread::currentThread());
- return emit signalNeedsDisconnecting(key, hook);
+ return removeSignalHook(key, hook);
}
bool QDBusConnectionPrivate::removeSignalHook(const QString &key, const SignalHook &hook)
{
+ bool result = false;
+
+ QMetaObject::invokeMethod(this, &QDBusConnectionPrivate::removeSignalHookImpl,
+ Qt::BlockingQueuedConnection, qReturnArg(result), key, hook);
+
+ return result;
+}
+
+bool QDBusConnectionPrivate::removeSignalHookImpl(const QString &key, const SignalHook &hook)
+{
// remove it from our list:
QDBusWriteLocker locker(ConnectAction, this);
QDBusConnectionPrivate::SignalHookHash::Iterator it = signalHooks.find(key);
@@ -2436,14 +2481,16 @@ void QDBusConnectionPrivate::connectRelay(const QString &service,
QByteArray sig;
sig.append(QSIGNAL_CODE + '0');
sig.append(signal.methodSignature());
+ QString errorMsg;
if (!prepareHook(hook, key, service, path, interface, QString(), ArgMatchRules(), receiver, sig,
- QDBusAbstractInterface::staticMetaObject.methodCount(), true)) {
- qCWarning(dbusIntegration) << "Could not connect" << interface << "to" << signal.name();
+ QDBusAbstractInterface::staticMetaObject.methodCount(), true, errorMsg)) {
+ qCWarning(dbusIntegration)
+ << "Could not connect" << interface << "to" << signal.name() << ":" << qPrintable(errorMsg);
return; // don't connect
}
Q_ASSERT(thread() != QThread::currentThread());
- emit signalNeedsConnecting(key, hook);
+ addSignalHook(key, hook);
}
void QDBusConnectionPrivate::disconnectRelay(const QString &service,
@@ -2459,15 +2506,16 @@ void QDBusConnectionPrivate::disconnectRelay(const QString &service,
QByteArray sig;
sig.append(QSIGNAL_CODE + '0');
sig.append(signal.methodSignature());
+ QString errorMsg;
if (!prepareHook(hook, key, service, path, interface, QString(), ArgMatchRules(), receiver, sig,
- QDBusAbstractInterface::staticMetaObject.methodCount(), true)) {
- qCWarning(dbusIntegration)
- << "Could not disconnect" << interface << "to" << signal.methodSignature();
+ QDBusAbstractInterface::staticMetaObject.methodCount(), true, errorMsg)) {
+ qCWarning(dbusIntegration) << "Could not disconnect" << interface << "to"
+ << signal.methodSignature() << ":" << qPrintable(errorMsg);
return; // don't disconnect
}
Q_ASSERT(thread() != QThread::currentThread());
- emit signalNeedsDisconnecting(key, hook);
+ removeSignalHook(key, hook);
}
bool QDBusConnectionPrivate::shouldWatchService(const QString &service)
@@ -2666,8 +2714,8 @@ void QDBusConnectionPrivate::enableDispatchDelayed(QObject *context)
// This call cannot race with something disabling dispatch only
// because dispatch is never re-disabled from Qt code on an
// in-use connection once it has been enabled.
- QMetaObject::invokeMethod(
- this, [this] { setDispatchEnabled(true); }, Qt::QueuedConnection);
+ QMetaObject::invokeMethod(this, &QDBusConnectionPrivate::setDispatchEnabled,
+ Qt::QueuedConnection, true);
if (!ref.deref())
deleteLater();
},