package net.glowstone.net.handler.status;
import com.flowpowered.networking.MessageHandler;
import net.glowstone.EventFactory;
import net.glowstone.GlowServer;
import net.glowstone.net.GlowSession;
import net.glowstone.net.message.status.StatusRequestMessage;
import net.glowstone.net.message.status.StatusResponseMessage;
import net.glowstone.util.GlowServerIcon;
import org.bukkit.event.server.ServerListPingEvent;
import org.bukkit.util.CachedServerIcon;
import org.json.simple.JSONObject;
import java.net.InetAddress;
public final class StatusRequestHandler implements MessageHandler<GlowSession, StatusRequestMessage> {
@Override
@SuppressWarnings("unchecked")
public void handle(GlowSession session, StatusRequestMessage message) {
// create and call the event
GlowServer server = session.getServer();
int online = server.getOnlinePlayers().size();
InetAddress address = session.getAddress().getAddress();
StatusEvent event = new StatusEvent(address, server.getMotd(), online, server.getMaxPlayers());
event.icon = server.getServerIcon();
EventFactory.callEvent(event);
// build the json
JSONObject json = new JSONObject();
JSONObject version = new JSONObject();
version.put("name", "Glowstone " + GlowServer.GAME_VERSION);
version.put("protocol", GlowServer.PROTOCOL_VERSION);
json.put("version", version);
JSONObject players = new JSONObject();
players.put("max", event.getMaxPlayers());
players.put("online", online);
json.put("players", players);
JSONObject description = new JSONObject();
description.put("text", event.getMotd());
json.put("description", description);
if (event.icon.getData() != null) {
json.put("favicon", event.icon.getData());
}
// send it off
session.send(new StatusResponseMessage(json));
}
private static class StatusEvent extends ServerListPingEvent {
private GlowServerIcon icon;
private StatusEvent(InetAddress address, String motd, int numPlayers, int maxPlayers) {
super(address, motd, numPlayers, maxPlayers);
}
@Override
public void setServerIcon(CachedServerIcon icon) throws IllegalArgumentException, UnsupportedOperationException {
if (!(icon instanceof GlowServerIcon)) {
throw new IllegalArgumentException("Icon not provided by this implementation");
}
this.icon = (GlowServerIcon) icon;
}
// todo: player list iteration handling
}
}