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GeyserVelocityPingPassthrough.java
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GeyserVelocityPingPassthrough.java
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/*
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.platform.velocity;
import com.velocitypowered.api.event.proxy.ProxyPingEvent;
import com.velocitypowered.api.network.ProtocolState;
import com.velocitypowered.api.network.ProtocolVersion;
import com.velocitypowered.api.proxy.InboundConnection;
import com.velocitypowered.api.proxy.ProxyServer;
import com.velocitypowered.api.proxy.server.ServerPing;
import lombok.AllArgsConstructor;
import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
import org.geysermc.geyser.ping.GeyserPingInfo;
import org.geysermc.geyser.ping.IGeyserPingPassthrough;
import java.net.InetSocketAddress;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
@AllArgsConstructor
public class GeyserVelocityPingPassthrough implements IGeyserPingPassthrough {
private final ProxyServer server;
@Override
public GeyserPingInfo getPingInformation(InetSocketAddress inetSocketAddress) {
ProxyPingEvent event;
try {
event = server.getEventManager().fire(new ProxyPingEvent(new GeyserInboundConnection(inetSocketAddress), ServerPing.builder()
.description(server.getConfiguration().getMotd()).onlinePlayers(server.getPlayerCount())
.maximumPlayers(server.getConfiguration().getShowMaxPlayers()).build())).get();
} catch (ExecutionException | InterruptedException e) {
throw new RuntimeException(e);
}
return new GeyserPingInfo(
LegacyComponentSerializer.legacy('§').serialize(event.getPing().getDescriptionComponent()),
event.getPing().getPlayers().map(ServerPing.Players::getMax).orElse(1),
event.getPing().getPlayers().map(ServerPing.Players::getOnline).orElse(0)
);
}
private static class GeyserInboundConnection implements InboundConnection {
private final InetSocketAddress remote;
public GeyserInboundConnection(InetSocketAddress remote) {
this.remote = remote;
}
@Override
public InetSocketAddress getRemoteAddress() {
return this.remote;
}
@Override
public Optional<InetSocketAddress> getVirtualHost() {
return Optional.empty();
}
@Override
public boolean isActive() {
return false;
}
@Override
public ProtocolVersion getProtocolVersion() {
return ProtocolVersion.MAXIMUM_VERSION;
}
@Override
public ProtocolState getProtocolState() {
return ProtocolState.STATUS;
}
}
}