std::shared_ptr<void> ConcreteContext::instance( TypeInfoP interface){
auto mapit = instances.find( std::type_index(*interface));
throwingAssertion< TypeNotWiredEx>( mapit != instances.end());
auto &it = mapit->second;
if (it.instance != nullptr)
return it.instance;
throwingAssertion< InstantiatingComponentEx>( it.size==0);
std::type_index interfaceType(*interface);
propagate(
it.instance = it.toSharedBaseConversion(
it.sharedConstructor( this)
//TODO: what if type is not wired? should detect it somewhere and throw
// (at initialization time is better than at runtime) YES BUT
// users could still ask for wrong types to context. So check at runtime
// at least (at initialization time would be a DESIRED plus.
// but would still count as code duplication)
), interfaceType);
return it.instance;
}
std::shared_ptr<void> ConcreteContext::instance( TypeInfoP interface){
auto mapit = instances.find( std::type_index(*interface));
throwingAssertion< TypeNotWiredEx>( mapit != instances.end()); //check only here for missing wire
//because instances could be provided later
//that remove the need for a pre-emptive check ^^
auto &it = mapit->second;
if (it.instance != nullptr)
return it.instance;
throwingAssertion< InstantiatingComponentEx>( it.size==0);
std::type_index interfaceType(*interface);
propagate(
it.toSharedBaseConversion(
it.sharedConstructor( this)
), interfaceType);
return it.instance;
}
void QBBEngine::updateConfiguration(const char *interface)
{
netstatus_interface_details_t *details = 0;
if (netstatus_get_interface_details(interface, &details) != BPS_SUCCESS) {
qBearerDebug() << Q_FUNC_INFO << "cannot retrieve details for interface" << interface;
return;
}
const QString name = QString::fromLatin1(netstatus_interface_get_name(details));
const QString id = idForName(name);
const netstatus_interface_type_t type = netstatus_interface_get_type(details);
const netstatus_ip_status_t ipStatus = netstatus_interface_get_ip_status(details);
netstatus_free_interface_details(&details);
QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined;
if (ipStatus == NETSTATUS_IP_STATUS_OK)
state |= QNetworkConfiguration::Active;
QMutexLocker locker(&mutex);
if (accessPointConfigurations.contains(id)) {
QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
bool changed = false;
QMutexLocker ptrLocker(&ptr->mutex);
if (!ptr->isValid) {
ptr->isValid = true;
changed = true;
}
if (ptr->name != name) {
ptr->name = name;
changed = true;
}
if (ptr->id != id) {
ptr->id = id;
changed = true;
}
if (ptr->state != state) {
ptr->state = state;
changed = true;
}
const netstatus_ip_status_t oldIpStatus = ptr->oldIpStatus;
ptr->oldIpStatus = ipStatus;
ptrLocker.unlock();
locker.unlock();
if (changed) {
qBearerDebug() << Q_FUNC_INFO << "configuration changed:" << interface;
Q_EMIT configurationChanged(ptr);
} else {
// maybe Wifi has changed but gateway not yet ready etc.
qBearerDebug() << Q_FUNC_INFO << "configuration has not changed.";
if (oldIpStatus != ipStatus) { // if IP status changed
if (ipStatus != NETSTATUS_IP_STATUS_OK
&& ipStatus != NETSTATUS_IP_STATUS_ERROR_NOT_UP
&& ipStatus != NETSTATUS_IP_STATUS_ERROR_NOT_CONFIGURED) {
// work around race condition in netstatus API by just checking
// again in 300 ms
QTimer::singleShot(300, this, SLOT(doRequestUpdate()));
}
}
}
return;
}
QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
ptr->name = name;
ptr->isValid = true;
ptr->id = id;
ptr->state = state;
ptr->type = QNetworkConfiguration::InternetAccessPoint;
ptr->bearerType = interfaceType(type);
accessPointConfigurations.insert(id, ptr);
configurationInterface.insert(id, name);
locker.unlock();
qBearerDebug() << Q_FUNC_INFO << "configuration added:" << interface;
Q_EMIT configurationAdded(ptr);
}
void QBBEngine::updateConfiguration(const char *interface)
{
netstatus_interface_details_t *details = 0;
if (netstatus_get_interface_details(interface, &details) != BPS_SUCCESS) {
qBearerDebug() << Q_FUNC_INFO << "cannot retrieve details for interface" << interface;
return;
}
const QString name = QString::fromLatin1(netstatus_interface_get_name(details));
const QString id = idForName(name);
const int numberOfIpAddresses = netstatus_interface_get_num_ip_addresses(details);
const bool isConnected = netstatus_interface_is_connected(details);
const netstatus_interface_type_t type = netstatus_interface_get_type(details);
netstatus_free_interface_details(&details);
QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined;
if (isConnected && (numberOfIpAddresses > 0))
state |= QNetworkConfiguration::Active;
QMutexLocker locker(&mutex);
if (accessPointConfigurations.contains(id)) {
QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
bool changed = false;
QMutexLocker ptrLocker(&ptr->mutex);
if (!ptr->isValid) {
ptr->isValid = true;
changed = true;
}
if (ptr->name != name) {
ptr->name = name;
changed = true;
}
if (ptr->id != id) {
ptr->id = id;
changed = true;
}
if (ptr->state != state) {
ptr->state = state;
changed = true;
}
ptrLocker.unlock();
locker.unlock();
if (changed) {
qBearerDebug() << Q_FUNC_INFO << "configuration changed:" << interface;
Q_EMIT configurationChanged(ptr);
} else {
qBearerDebug() << Q_FUNC_INFO << "configuration has not changed.";
}
return;
}
QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
ptr->name = name;
ptr->isValid = true;
ptr->id = id;
ptr->state = state;
ptr->type = QNetworkConfiguration::InternetAccessPoint;
ptr->bearerType = interfaceType(type);
accessPointConfigurations.insert(id, ptr);
configurationInterface.insert(id, name);
locker.unlock();
qBearerDebug() << Q_FUNC_INFO << "configuration added:" << interface;
Q_EMIT configurationAdded(ptr);
}
