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org.rx.net.socks.DirectProxyServer Maven / Gradle / Ivy

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//package org.rx.net.socks;
//
//import io.netty.bootstrap.Bootstrap;
//import io.netty.bootstrap.ServerBootstrap;
//import io.netty.channel.*;
//import lombok.Getter;
//import lombok.NonNull;
//import lombok.SneakyThrows;
//import org.rx.core.Disposable;
//import org.rx.net.Sockets;
//import org.rx.net.TransportUtil;
//import org.rx.util.function.BiFunc;
//
//import java.net.InetSocketAddress;
//import java.util.concurrent.ConcurrentLinkedQueue;
//
//public final class DirectProxyServer extends Disposable {
//    class RequestHandler extends ChannelInboundHandlerAdapter {
//        @SneakyThrows
//        @Override
//        public void channelActive(ChannelHandlerContext inbound) {
//            InetSocketAddress proxyEndpoint = router.invoke((InetSocketAddress) inbound.channel().remoteAddress());
//            ConcurrentLinkedQueue pendingPackages = new ConcurrentLinkedQueue<>();
//            Bootstrap bootstrap = Sockets.bootstrap(inbound.channel().eventLoop(), null, channel -> {
//                ChannelPipeline pipeline = channel.pipeline();
//                TransportUtil.addBackendHandler(channel, config, proxyEndpoint);
//                pipeline.addLast(BackendRelayHandler.PIPELINE_NAME, new BackendRelayHandler(inbound.channel(), pendingPackages));
//            });
//            bootstrap.connect(proxyEndpoint).addListeners(Sockets.logConnect(proxyEndpoint), (ChannelFutureListener) f -> {
//                if (!f.isSuccess()) {
//                    Sockets.closeOnFlushed(inbound.channel());
//                    return;
//                }
//                Channel outbound = f.channel();
//                inbound.pipeline().replace(this, FrontendRelayHandler.PIPELINE_NAME, new FrontendRelayHandler(outbound, pendingPackages));
//            });
//        }
//    }
//
//    @Getter
//    final DirectConfig config;
//    final ServerBootstrap serverBootstrap;
//    final BiFunc router;
//
//    public DirectProxyServer(@NonNull DirectConfig config, @NonNull BiFunc router) {
//        this.config = config;
//        serverBootstrap = Sockets.serverBootstrap(channel -> {
//            ChannelPipeline pipeline = channel.pipeline();
//            TransportUtil.addFrontendHandler(channel, config);
//            pipeline.addLast(new RequestHandler());
//        });
//        serverBootstrap.bind(config.getListenPort()).addListener(Sockets.logBind(config.getListenPort()));
//        this.router = router;
//    }
//
//    @Override
//    protected void freeObjects() {
//        Sockets.closeBootstrap(serverBootstrap);
//    }
//}