/**
* Construct a new packet filter manager without checking for Netty.
*
* @return A new packet filter manager.
*/
private PacketFilterManager buildInternal() {
PacketFilterManager manager = new PacketFilterManager(this);
// It's a cyclic reference, but it's too late to fix now
asyncManager.setManager(manager);
return manager;
}
/**
* Create a new packet filter manager.
*
* @return A new packet filter manager.
*/
public InternalManager build() {
if (reporter == null) throw new IllegalArgumentException("reporter cannot be NULL.");
if (classLoader == null) throw new IllegalArgumentException("classLoader cannot be NULL.");
asyncManager = new AsyncFilterManager(reporter, server.getScheduler());
nettyEnabled = false;
// Spigot
if (SpigotPacketInjector.canUseSpigotListener()) {
// If the server hasn't loaded yet - wait
if (InjectedServerConnection.getServerConnection(reporter, server) == null) {
// We need to delay this until we know if Netty is enabled
final DelayedPacketManager delayed = new DelayedPacketManager(reporter, mcVersion);
// They must reference each other
delayed.setAsynchronousManager(asyncManager);
asyncManager.setManager(delayed);
Futures.addCallback(
BukkitFutures.nextEvent(library, WorldInitEvent.class),
new FutureCallback<WorldInitEvent>() {
@Override
public void onSuccess(WorldInitEvent event) {
// Nevermind
if (delayed.isClosed()) return;
try {
registerSpigot(delayed);
} catch (Exception e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable error) {
reporter.reportWarning(
PacketFilterBuilder.this,
Report.newBuilder(REPORT_TEMPORARY_EVENT_ERROR).error(error));
}
});
System.out.println("Delaying due to Spigot");
// Let plugins use this version instead
return delayed;
} else {
nettyEnabled =
!MinecraftReflection.isMinecraftObject(
InjectedServerConnection.getServerConnection(reporter, server));
}
}
// Otherwise - construct the packet filter manager right away
return buildInternal();
}