ViaProxy/src/main/java/net/raphimc/viaproxy/proxy/proxy2server/passthrough/PassthroughProxy2ServerChan...

60 lines
2.4 KiB
Java

/*
* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
* Copyright (C) 2021-2024 RK_01/RaphiMC and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.raphimc.viaproxy.proxy.proxy2server.passthrough;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.handler.codec.haproxy.HAProxyMessageEncoder;
import net.raphimc.netminecraft.constants.MCPipeline;
import net.raphimc.viaproxy.ViaProxy;
import net.raphimc.viaproxy.cli.options.Options;
import net.raphimc.viaproxy.plugins.events.Proxy2ServerChannelInitializeEvent;
import net.raphimc.viaproxy.plugins.events.types.ITyped;
import net.raphimc.viaproxy.proxy.proxy2server.Proxy2ServerChannelInitializer;
import java.util.function.Supplier;
public class PassthroughProxy2ServerChannelInitializer extends Proxy2ServerChannelInitializer {
public PassthroughProxy2ServerChannelInitializer(final Supplier<ChannelHandler> handlerSupplier) {
super(handlerSupplier);
}
@Override
protected void initChannel(Channel channel) {
if (ViaProxy.EVENT_MANAGER.call(new Proxy2ServerChannelInitializeEvent(ITyped.Type.PRE, channel, true)).isCancelled()) {
channel.close();
return;
}
if (Options.PROXY_URL != null) {
channel.pipeline().addLast(VIAPROXY_PROXY_HANDLER_NAME, this.getProxyHandler());
}
if (Options.SERVER_HAPROXY_PROTOCOL) {
channel.pipeline().addLast(VIAPROXY_HAPROXY_ENCODER_NAME, HAProxyMessageEncoder.INSTANCE);
}
channel.pipeline().addLast(MCPipeline.HANDLER_HANDLER_NAME, this.handlerSupplier.get());
if (ViaProxy.EVENT_MANAGER.call(new Proxy2ServerChannelInitializeEvent(ITyped.Type.POST, channel, true)).isCancelled()) {
channel.close();
}
}
}