@EventHandler
public void onProxyPing(ProxyPingEvent event) {
if (event.getResponse() == null) return; // Check if response is not empty
PendingConnection con = event.getConnection();
StatusRequest request = core.createRequest(con.getAddress().getAddress());
request.setProtocolVersion(con.getVersion());
InetSocketAddress host = con.getVirtualHost();
if (host != null) {
ServerInfo forcedHost = AbstractReconnectHandler.getForcedHost(con);
request.setTarget(host, forcedHost != null ? forcedHost.getName() : null);
}
final ServerPing ping = event.getResponse();
final ServerPing.Players players = ping.getPlayers();
final ServerPing.Protocol version = ping.getVersion();
StatusResponse response =
request.createResponse(
core.getStatus(),
// Return unknown player counts if it has been hidden
new ResponseFetcher() {
@Override
public Integer getOnlinePlayers() {
return players != null ? players.getOnline() : null;
}
@Override
public Integer getMaxPlayers() {
return players != null ? players.getMax() : null;
}
@Override
public int getProtocolVersion() {
return version != null ? version.getProtocol() : 0;
}
});
// Description
String message = response.getDescription();
if (message != null) ping.setDescription(message);
if (version != null) {
// Version name
message = response.getVersion();
if (message != null) version.setName(message);
// Protocol version
Integer protocol = response.getProtocolVersion();
if (protocol != null) version.setProtocol(protocol);
}
// Favicon
FaviconSource favicon = response.getFavicon();
if (favicon != null) {
Optional<Favicon> icon = faviconCache.getUnchecked(favicon);
if (icon.isPresent()) ping.setFavicon(icon.get());
}
if (players != null) {
if (response.hidePlayers()) {
ping.setPlayers(null);
} else {
// Online players
Integer count = response.getOnlinePlayers();
if (count != null) players.setOnline(count);
// Max players
count = response.getMaxPlayers();
if (count != null) players.setMax(count);
// Player hover
message = response.getPlayerHover();
if (message != null) {
if (response.useMultipleSamples()) {
count = response.getDynamicSamples();
List<String> lines =
count != null
? Helper.splitLinesCached(message, count)
: Helper.splitLinesCached(message);
ServerPing.PlayerInfo[] sample = new ServerPing.PlayerInfo[lines.size()];
for (int i = 0; i < sample.length; i++)
sample[i] = new ServerPing.PlayerInfo(lines.get(i), StatusManager.EMPTY_UUID);
players.setSample(sample);
} else
players.setSample(
new ServerPing.PlayerInfo[] {
new ServerPing.PlayerInfo(message, StatusManager.EMPTY_UUID)
});
}
}
}
}
private void handleConnection(PendingConnection con) {
core.updateClient(con.getAddress().getAddress(), con.getUniqueId(), con.getName());
}