ForwardingCarrier(SharedLibraryClassFactory<Carrier> *factory,
Carrier *owner) :
factory(factory),
owner(owner)
{
factory->addRef();
car.open(*factory);
}
virtual ~ForwardingCarrier() {
car.close();
if (!factory) return;
factory->removeRef();
if (factory->getReferenceCount()<=0) {
delete factory;
}
factory = YARP_NULLPTR;
}
void init() {
if (plugin.open(settings)) {
dev.open(*plugin.getFactory());
settings.setLibraryMethodName(plugin.getFactory()->getName(),
settings.getMethodName());
settings.setClassInfo(plugin.getFactory()->getClassName(),
plugin.getFactory()->getBaseClassName());
}
}
void init() {
YarpPluginSelector selector;
selector.scan();
settings.setSelector(selector);
if (plugin.open(settings)) {
dev.open(*plugin.getFactory());
settings.setLibraryMethodName(plugin.getFactory()->getName(),
settings.getMethodName());
}
}
bool isValid() {
return car.isValid();
}
virtual Carrier& getContent() {
return car.getContent();
}
DeviceDriver *getImplementation() override {
return &dev.getContent();
}
virtual bool close() override {
if (!isValid()) return false;
return dev.getContent().close();
}
virtual bool open(yarp::os::Searchable& config) override {
if (!isValid()) return false;
return dev.getContent().open(config);
}
bool isValid() const {
return dev.isValid();
}
bool isValid() {
return dev.isValid();
}