List of usage examples for io.netty.handler.codec.socksx.v5 Socks5CommandStatus FAILURE
Socks5CommandStatus FAILURE
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From source file:com.emin.igwmp.skm.core.netty.handler.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override//from www .ja va 2 s . c om public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS, request.dstAddrType(), request.dstAddr(), request.dstPort())); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else { ctx.close(); } }
From source file:com.flysoloing.learning.network.netty.socksproxy.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); }// w w w . j av a2 s . c o m }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS, request.dstAddrType(), request.dstAddr(), request.dstPort())); responseFuture.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else { ctx.close(); } }
From source file:com.fsocks.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); }/* w ww . j a v a 2s. c o m*/ }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { //??successclient ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS, request.dstAddrType(), request.dstAddr(), request.dstPort())); responseFuture.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture channelFuture) { //clientremote???????local proxy ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); //? logger.info("? addressType : " + request.dstAddrType() + ", cmdType:" + request.type() + ", host:" + request.dstAddr() + ", port:" + request.dstPort()); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results logger.info("?? addressType : " + request.dstAddrType() + ", cmdType:" + request.type() + ", host:" + request.dstAddr() + ", port:" + request.dstPort()); } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else { ctx.close(); } }
From source file:com.github.netfreer.shadowducks.client.handler.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override/* w ww. j av a 2 s .c o m*/ public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.SUCCESS, request.dstAddrType(), request.dstAddr(), request.dstPort())); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { Attribute<Long> beginTimeAttr = ctx.channel().attr(AttrKeys.CHANNEL_BEGIN_TIME); final long parseTime = beginTimeAttr.get(); long usedTime = System.currentTimeMillis() - parseTime; if (future.isSuccess()) { // Connection established use handler provided results logger.info("connect {}:{} success, use time {} millis.", request.dstAddr(), request.dstPort(), usedTime); } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); logger.info("connect {}:{} failure, use time {} millis.", request.dstAddr(), request.dstPort(), usedTime); } beginTimeAttr.set(null); } }); } else { ctx.close(); } }
From source file:com.hop.hhxx.example.socksproxy.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override/*from w w w.j a v a 2 s.com*/ public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline() .addLast(new io.netty.example.socksproxy.RelayHandler(ctx.channel())); ctx.pipeline() .addLast(new io.netty.example.socksproxy.RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); io.netty.example.socksproxy.SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new io.netty.example.socksproxy.DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); io.netty.example.socksproxy.SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse( Socks5CommandStatus.SUCCESS, request.dstAddrType())); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline() .addLast(new io.netty.example.socksproxy.RelayHandler(ctx.channel())); ctx.pipeline() .addLast(new io.netty.example.socksproxy.RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); io.netty.example.socksproxy.SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); io.netty.example.socksproxy.SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else { ctx.close(); } }
From source file:com.look.netty.demo.socksproxy.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override// www . j a v a 2 s . c o m public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel() .writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.SUCCESS)); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush( new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new FutureListener<Channel>() { @Override public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ChannelFuture responseFuture = ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse( Socks5CommandStatus.SUCCESS, request.dstAddrType())); responseFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); } else { ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); b.connect(request.dstAddr(), request.dstPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel().writeAndFlush(new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); } else { ctx.close(); } }
From source file:com.mapple.forward.socks.SocksServerConnectHandlerEx.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksMessage message) throws Exception { ConcurrentSet<Channel> proxyList = ForwardLoginHandler.INSTANCE.proxyList(); String id = null;//from w w w .j a va 2s. c o m Channel channel = null; if (message instanceof Socks4CommandRequest) { final Socks4CommandRequest request = (Socks4CommandRequest) message; id = request.userId(); } else if (message instanceof Socks5CommandRequest) { AttributeKey<String> SOCKS5 = AttributeKey.valueOf("socks5"); id = ctx.channel().attr(SOCKS5).get(); } if (id != null) { // System.out.println("id:" + id + " size:" + proxyList.size()); // id = "Mapple"; if (id.equals("Mapple") && proxyList.size() > 0) { int pos = new Random().nextInt() % proxyList.size(); int i = 0; Iterator<Channel> it = proxyList.iterator(); while (it.hasNext()) { Channel ch = it.next(); if (pos == i++) { channel = ch; break; } } } else { Iterator<Channel> it = proxyList.iterator(); while (it.hasNext()) { Channel ch = it.next(); ForwardLogin p = ch.attr(Session).get(); if (p.getProvince2() != null && id.toUpperCase().equals(p.getProvince2().toUpperCase())) { channel = ch; break; } if (id.equals(p.getRemoteAddr())) { channel = ch; break; } } } } if (channel == null || !channel.isActive()) { if (message instanceof Socks4CommandRequest) { ctx.writeAndFlush(new DefaultSocks4CommandResponse(Socks4CommandStatus.REJECTED_OR_FAILED)); SocksServerUtils.closeOnFlush(ctx.channel()); } else if (message instanceof Socks5CommandRequest) { final Socks5CommandRequest request = (Socks5CommandRequest) message; ctx.writeAndFlush( new DefaultSocks5CommandResponse(Socks5CommandStatus.FAILURE, request.dstAddrType())); SocksServerUtils.closeOnFlush(ctx.channel()); } else { ctx.close(); } return; } if (message instanceof Socks4CommandRequest) { // System.out.println("SocksServerConnectHandlerEx Socks4CommandRequest"); final Socks4CommandRequest request = (Socks4CommandRequest) message; InetSocketAddress addr = (InetSocketAddress) ctx.channel().remoteAddress(); ForwardConnect fc = new ForwardConnect(addr.getAddress().getHostAddress(), addr.getPort(), Socks5AddressType.DOMAIN, request.dstAddr(), request.dstPort()); fc.setSrcChannel(ctx.channel()); ctx.channel().attr(AttributeKey.valueOf("socks4")); channel.writeAndFlush(fc); System.out.println("socks4:" + request.userId()); } else if (message instanceof Socks5CommandRequest) { System.out.println("SocksServerConnectHandlerEx Socks5CommandRequest"); final Socks5CommandRequest request = (Socks5CommandRequest) message; InetSocketAddress addr = (InetSocketAddress) ctx.channel().remoteAddress(); ForwardConnect fc = new ForwardConnect(addr.getAddress().getHostAddress(), addr.getPort(), request.dstAddrType(), request.dstAddr(), request.dstPort()); fc.setSrcChannel(ctx.channel()); channel.writeAndFlush(fc); } else { ctx.close(); } }
From source file:com.slyak.services.proxy.handler.Socks5CommandRequestHandler.java
License:Apache License
@Override protected void channelRead0(final ChannelHandlerContext requestChannelContext, final DefaultSocks5CommandRequest msg) throws Exception { if (Socks5CommandType.CONNECT.equals(msg.type())) { log.debug("Start to connect remote server : {}:{}", msg.dstAddr(), msg.dstPort()); Bootstrap bootstrap = new Bootstrap(); bootstrap.group(remoteEventLoopGroup).channel(NioSocketChannel.class) .handler(new ChannelInitializer<SocketChannel>() { @Override/*from w ww.jav a2 s. c om*/ protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline pipeline = ch.pipeline(); pipeline.addLast(new IdleStateHandler(0, 0, 30)); pipeline.addLast(new IdleEventHandler()); pipeline.addLast(new Remote2RequestHandler(requestChannelContext.channel())); pipeline.addLast(ExceptionHandler.INSTANCE); } }); final ChannelFuture future = bootstrap.connect(msg.dstAddr(), msg.dstPort()); this.remoteChannel = future.channel(); future.addListener(new ChannelFutureListener() { @Override public void operationComplete(final ChannelFuture connectFuture) throws Exception { if (connectFuture.isSuccess()) { log.debug("Connected to remote server"); requestChannelContext.pipeline().addLast(new Request2RemoteHandler(remoteChannel)); Socks5CommandResponse response = new DefaultSocks5CommandResponse( Socks5CommandStatus.SUCCESS, Socks5AddressType.IPv4); //add client to dest handler to receive response requestChannelContext.writeAndFlush(response); } else { log.debug("Failed to connect to remote server"); Socks5CommandResponse commandResponse = new DefaultSocks5CommandResponse( Socks5CommandStatus.FAILURE, Socks5AddressType.IPv4); requestChannelContext.writeAndFlush(commandResponse); } } }); } else { log.debug("Fire channel read"); requestChannelContext.fireChannelRead(msg); } }