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QNetworkInformation: Remove the default argument

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And the code for loading whatever backend is sorted first.
Though, looking at the code it would've never returned 'true' anyway.

Pick-to: 6.1 6.1.0
Change-Id: I7bc2c740e8cb5343e5843cb1d65715d236b92a25
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Mårten Nordheim 2021-04-12 11:51:23 +02:00
parent ffd13e19a9
commit b67fe6dc7d
2 changed files with 24 additions and 31 deletions
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53
src/network/kernel/qnetworkinformation.cpp
View File

@ -166,6 +166,8 @@ QStringList QNetworkInformationPrivate::backendNames()
QNetworkInformation *QNetworkInformationPrivate::create(QStringView name)
{
if (name.isEmpty())
return nullptr;
if (!dataHolder())
return nullptr;
#ifdef DEBUG_LOADING
@ -184,40 +186,31 @@ QNetworkInformation *QNetworkInformationPrivate::create(QStringView name)
return dataHolder->instanceHolder.get();
QNetworkInformationBackend *backend = nullptr;
if (!name.isEmpty()) {
const auto nameMatches = [name](QNetworkInformationBackendFactory *factory) {
return factory->name().compare(name, Qt::CaseInsensitive) == 0;
};
auto it = std::find_if(dataHolder->factories.cbegin(), dataHolder->factories.cend(),
nameMatches);
if (it == dataHolder->factories.cend()) {
const auto nameMatches = [name](QNetworkInformationBackendFactory *factory) {
return factory->name().compare(name, Qt::CaseInsensitive) == 0;
};
auto it = std::find_if(dataHolder->factories.cbegin(), dataHolder->factories.cend(),
nameMatches);
if (it == dataHolder->factories.cend()) {
#ifdef DEBUG_LOADING
if (dataHolder->factories.isEmpty()) {
qDebug("No plugins available");
} else {
QString listNames;
listNames.reserve(8 * dataHolder->factories.count());
for (const auto *factory : qAsConst(dataHolder->factories))
listNames += factory->name() + QStringLiteral(", ");
listNames.chop(2);
qDebug().nospace() << "Couldn't find " << name << " in list with names: { "
<< listNames << " }";
}
#endif
return nullptr;
if (dataHolder->factories.isEmpty()) {
qDebug("No plugins available");
} else {
QString listNames;
listNames.reserve(8 * dataHolder->factories.count());
for (const auto *factory : qAsConst(dataHolder->factories))
listNames += factory->name() + QStringLiteral(", ");
listNames.chop(2);
qDebug().nospace() << "Couldn't find " << name << " in list with names: { "
<< listNames << " }";
}
#ifdef DEBUG_LOADING
qDebug() << "Creating instance using loader named " << (*it)->name();
#endif
backend = (*it)->create({});
} else {
#ifdef DEBUG_LOADING
qDebug() << "Creating instance using loader named" << dataHolder->factories.front()->name();
#endif
if (!dataHolder->factories.isEmpty())
backend = dataHolder->factories.front()->create({});
return nullptr;
}
#ifdef DEBUG_LOADING
qDebug() << "Creating instance using loader named " << (*it)->name();
#endif
QNetworkInformationBackend *backend = (*it)->create({});
if (!backend)
return nullptr;
dataHolder->instanceHolder.reset(new QNetworkInformation(backend));

2
src/network/kernel/qnetworkinformation.h
View File

@ -78,7 +78,7 @@ public:
virtual bool supports(Features features) const;
static bool load(QStringView backend = {});
static bool load(QStringView backend);
static bool load(Features features);
static QStringList availableBackends();
static QNetworkInformation *instance();