@Override
void request(AbstractRequestBodyPublisher publisher, long n) {
if (BackpressureUtils.checkRequest(n, publisher.subscriber)) {
BackpressureUtils.addAndGet(publisher.demand, n);
if (publisher.changeState(this, DEMAND)) {
publisher.checkOnDataAvailable();
}
}
}
@Override
void onDataAvailable(AbstractRequestBodyPublisher publisher) {
if (publisher.changeState(this, READING)) {
try {
boolean demandAvailable = publisher.readAndPublish();
if (demandAvailable) {
publisher.changeState(READING, DEMAND);
publisher.checkOnDataAvailable();
} else {
publisher.changeState(READING, NO_DEMAND);
}
} catch (IOException ex) {
publisher.onError(ex);
}
}
}
