List of usage examples for io.netty.channel ChannelOption AUTO_READ
ChannelOption AUTO_READ
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From source file:com.xx_dev.apn.proxy.ApnProxyUserAgentForwardHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext uaChannelCtx, final Object msg) throws Exception { final Channel uaChannel = uaChannelCtx.channel(); final ApnProxyRemote apnProxyRemote = uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get() .getRemote();//from w w w. j av a 2 s . c o m if (msg instanceof HttpRequest) { HttpRequest httpRequest = (HttpRequest) msg; Channel remoteChannel = remoteChannelMap.get(apnProxyRemote.getRemoteAddr()); if (remoteChannel != null && remoteChannel.isActive()) { LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY), "Use old remote channel"); HttpRequest request = constructRequestForProxy(httpRequest, apnProxyRemote); remoteChannel.writeAndFlush(request); } else { LoggerUtil.debug(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY), "Create new remote channel"); Bootstrap bootstrap = new Bootstrap(); bootstrap.group(uaChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000) .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) .option(ChannelOption.AUTO_READ, false) .handler(new ApnProxyRemoteForwardChannelInitializer(uaChannel, this)); // set local address if (StringUtils.isNotBlank(ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost()))) { bootstrap.localAddress(new InetSocketAddress( (ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost())), 0)); } ChannelFuture remoteConnectFuture = bootstrap.connect(apnProxyRemote.getRemoteHost(), apnProxyRemote.getRemotePort()); remoteChannel = remoteConnectFuture.channel(); remoteChannelMap.put(apnProxyRemote.getRemoteAddr(), remoteChannel); remoteConnectFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { future.channel().write(constructRequestForProxy((HttpRequest) msg, apnProxyRemote)); for (HttpContent hc : httpContentBuffer) { future.channel().writeAndFlush(hc); if (hc instanceof LastHttpContent) { future.channel().writeAndFlush(Unpooled.EMPTY_BUFFER) .addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { future.channel().read(); } } }); } } httpContentBuffer.clear(); } else { LoggerUtil.error(logger, uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY), "Remote channel create fail"); // send error response String errorMsg = "remote connect to " + uaChannel.attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get().getRemote() .getRemoteAddr() + " fail"; HttpMessage errorResponseMsg = HttpErrorUtil .buildHttpErrorMessage(HttpResponseStatus.INTERNAL_SERVER_ERROR, errorMsg); uaChannel.writeAndFlush(errorResponseMsg); httpContentBuffer.clear(); future.channel().close(); } } }); } ReferenceCountUtil.release(msg); } else { Channel remoteChannel = remoteChannelMap.get(apnProxyRemote.getRemoteAddr()); HttpContent hc = ((HttpContent) msg); //hc.retain(); //HttpContent _hc = hc.copy(); if (remoteChannel != null && remoteChannel.isActive()) { remoteChannel.writeAndFlush(hc); if (hc instanceof LastHttpContent) { remoteChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { future.channel().read(); } } }); } } else { httpContentBuffer.add(hc); } } }
From source file:com.xx_dev.apn.proxy.ApnProxyUserAgentTunnelHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext uaChannelCtx, Object msg) throws Exception { if (msg instanceof HttpRequest) { final HttpRequest httpRequest = (HttpRequest) msg; //Channel uaChannel = uaChannelCtx.channel(); // connect remote Bootstrap bootstrap = new Bootstrap(); bootstrap.group(uaChannelCtx.channel().eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000) .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) .option(ChannelOption.AUTO_READ, false) .handler(new ApnProxyTunnelChannelInitializer(uaChannelCtx.channel())); final ApnProxyRemote apnProxyRemote = uaChannelCtx.channel() .attr(ApnProxyConnectionAttribute.ATTRIBUTE_KEY).get().getRemote(); // set local address if (StringUtils.isNotBlank(ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost()))) { bootstrap.localAddress(new InetSocketAddress( (ApnProxyLocalAddressChooser.choose(apnProxyRemote.getRemoteHost())), 0)); }/*w ww . j av a 2 s . c o m*/ bootstrap.connect(apnProxyRemote.getRemoteHost(), apnProxyRemote.getRemotePort()) .addListener(new ChannelFutureListener() { @Override public void operationComplete(final ChannelFuture future1) throws Exception { if (future1.isSuccess()) { if (apnProxyRemote.isAppleyRemoteRule()) { uaChannelCtx.pipeline().remove("codec"); uaChannelCtx.pipeline().remove(ApnProxyPreHandler.HANDLER_NAME); uaChannelCtx.pipeline().remove(ApnProxyUserAgentTunnelHandler.HANDLER_NAME); // add relay handler uaChannelCtx.pipeline() .addLast(new ApnProxyRelayHandler("UA --> Remote", future1.channel())); future1.channel() .writeAndFlush(Unpooled.copiedBuffer( constructConnectRequestForProxy(httpRequest, apnProxyRemote), CharsetUtil.UTF_8)) .addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future2) throws Exception { if (!future2.channel().config() .getOption(ChannelOption.AUTO_READ)) { future2.channel().read(); } } }); } else { HttpResponse proxyConnectSuccessResponse = new DefaultFullHttpResponse( HttpVersion.HTTP_1_1, new HttpResponseStatus(200, "Connection established")); uaChannelCtx.writeAndFlush(proxyConnectSuccessResponse) .addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future2) throws Exception { // remove handlers uaChannelCtx.pipeline().remove("codec"); uaChannelCtx.pipeline().remove(ApnProxyPreHandler.HANDLER_NAME); uaChannelCtx.pipeline() .remove(ApnProxyUserAgentTunnelHandler.HANDLER_NAME); // add relay handler uaChannelCtx.pipeline() .addLast(new ApnProxyRelayHandler( "UA --> " + apnProxyRemote.getRemoteAddr(), future1.channel())); } }); } } else { if (uaChannelCtx.channel().isActive()) { uaChannelCtx.channel().writeAndFlush(Unpooled.EMPTY_BUFFER) .addListener(ChannelFutureListener.CLOSE); } } } }); } ReferenceCountUtil.release(msg); }
From source file:com.xx_dev.apn.socks.local.PortForwardProxy.java
License:Apache License
public static void main(String[] args) throws Exception { EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {//w w w .ja v a 2 s .c o m ServerBootstrap b = new ServerBootstrap(); ChannelFuture bindFuture = b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new PortForwardProxyFrontendInitializer(LocalConfig.ins().getRemoteHost(), LocalConfig.ins().getRemotePort())) .childOption(ChannelOption.AUTO_READ, false).bind(LocalConfig.ins().getLocalPort()); bindFuture.sync().channel().closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.xx_dev.apn.socks.local.PortForwardProxyFrontendHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) { final Channel inboundChannel = ctx.channel(); // Start the connection attempt. Bootstrap b = new Bootstrap(); b.group(inboundChannel.eventLoop()).channel(ctx.channel().getClass()) .handler(new PortForwardProxyBackendInitializer(inboundChannel)) .option(ChannelOption.AUTO_READ, false); ChannelFuture f = b.connect(remoteHost, remotePort); outboundChannel = f.channel();/*from ww w . ja va 2s .c o m*/ f.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) { if (future.isSuccess()) { // connection complete start to read first data logger.info("C: " + remoteHost + ":" + remotePort + ", T"); inboundChannel.read(); } else { logger.info("C: " + remoteHost + ":" + remotePort + ", F"); inboundChannel.close(); } } }); }
From source file:com.xx_dev.port_forwared.HexDumpProxy.java
License:Apache License
public static void main(String[] args) throws Exception { EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); List<HexDumpForwardRule> ruleList = new ArrayList<HexDumpForwardRule>(); HexDumpForwardRule r3 = new HexDumpForwardRule(9000, "imap.gmail.com", 993, true); ruleList.add(r3);/* w w w .ja v a2s.c om*/ HexDumpForwardRule r4 = new HexDumpForwardRule(9001, "smtp.gmail.com", 465, true); ruleList.add(r4); List<ChannelFuture> bindFutureList = new ArrayList<ChannelFuture>(); try { for (HexDumpForwardRule r : ruleList) { ServerBootstrap b = new ServerBootstrap(); ChannelFuture bindFuture = b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler("BYTE_LOGGER", LogLevel.DEBUG)) .childHandler( new HexDumpProxyInitializer(r.getRemoteHost(), r.getRemotePort(), r.isRemoteSsl())) .childOption(ChannelOption.AUTO_READ, false).bind(r.getLocalPort()); bindFutureList.add(bindFuture); } for (ChannelFuture f : bindFutureList) { f.sync().channel().closeFuture().sync(); } } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.xx_dev.port_forwared.HexDumpProxyFrontendHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) { final Channel inboundChannel = ctx.channel(); // Start the connection attempt. Bootstrap b = new Bootstrap(); b.group(inboundChannel.eventLoop()).channel(ctx.channel().getClass()) .handler(new HexDumpProxyBackendInitializer(inboundChannel, remoteSsl)) .option(ChannelOption.AUTO_READ, false); ChannelFuture f = b.connect(remoteHost, remotePort); outboundChannel = f.channel();// ww w .j ava2 s .co m f.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) { if (future.isSuccess()) { // connection complete start to read first data inboundChannel.read(); } else { // Close the connection if the connection attempt has failed. inboundChannel.close(); } } }); }
From source file:de.jackwhite20.apex.tcp.ApexSocket.java
License:Open Source License
@Override public Channel bootstrap(EventLoopGroup bossGroup, EventLoopGroup workerGroup, String ip, int port, int backlog, int readTimeout, int writeTimeout) throws Exception { logger.info("Bootstrapping socket server"); ServerBootstrap bootstrap = new ServerBootstrap().group(bossGroup, workerGroup) .channel(PipelineUtils.getServerChannel()) .childHandler(new ApexSocketChannelInitializer(readTimeout, writeTimeout)) .childOption(ChannelOption.AUTO_READ, false); if (PipelineUtils.isEpoll()) { bootstrap.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED); logger.debug("Epoll mode is now level triggered"); }//from w w w. j a va 2 s.com return bootstrap.option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_BACKLOG, backlog) .bind(ip, port).sync().channel(); }
From source file:de.jackwhite20.apex.tcp.pipeline.handler.SocketUpstreamHandler.java
License:Open Source License
@Override public void channelActive(ChannelHandlerContext ctx) { final Channel inboundChannel = ctx.channel(); Bootstrap b = new Bootstrap().group(inboundChannel.eventLoop()).channel(PipelineUtils.getChannel()) .handler(new SocketDownstreamHandler(inboundChannel)).option(ChannelOption.TCP_NODELAY, true) // No initial connection should take longer than 4 seconds .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, BackendInfo.DEFAULT_TCP_TIMEOUT) .option(ChannelOption.AUTO_READ, false); ChannelFuture f = b.connect(backendInfo.getHost(), backendInfo.getPort()); downstreamChannel = f.channel();//www .j a va2 s .c o m f.addListener((ChannelFutureListener) future -> { if (future.isSuccess()) { inboundChannel.read(); } else { inboundChannel.close(); } }); // Add the channel to the channel group Apex.getChannelGroup().add(inboundChannel); }
From source file:de.jackwhite20.comix.Comix.java
License:Open Source License
public void start() { System.setProperty("java.net.preferIPv4Stack", "true"); ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.DISABLED); AnsiConsole.systemInstall();// w w w . jav a 2s .com LogManager.getLogManager().reset(); logger = new ComixLogger(consoleReader); logger.log(Level.INFO, "Comix", "------ Comix v.0.1 ------"); loadConfig(); logger.log(Level.INFO, "Load-Balancer", (targets.size() > 0) ? "Targets:" : "No Target Servers found!"); targets.forEach(t -> logger.log(Level.INFO, "Load-Balancer", t.getName() + " - " + t.getHost() + ":" + t.getPort())); logger.log(Level.INFO, "Commands", "Registering commands..."); registerCommands(); logger.log(Level.INFO, "Comix", "Starting Comix on " + balancerHost + ":" + balancerPort + "..."); balancingStrategy = new RoundRobinBalancingStrategy(targets); new Timer("CheckTargets").scheduleAtFixedRate(new CheckTargets(balancingStrategy), 0, TimeUnit.SECONDS.toMillis(comixConfig.getCheckTime())); bossGroup = new NioEventLoopGroup(1); workerGroup = new NioEventLoopGroup(comixConfig.getThreads()); try { ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.TCP_NODELAY, true) .option(ChannelOption.SO_BACKLOG, comixConfig.getBacklog()) .option(ChannelOption.SO_REUSEADDR, true).childOption(ChannelOption.TCP_NODELAY, true) .childOption(ChannelOption.AUTO_READ, false).childOption(ChannelOption.SO_TIMEOUT, 4000) .childHandler(new ComixChannelInitializer()); ChannelFuture f = bootstrap.bind(comixConfig.getPort()).sync(); reload(); logger.log(Level.INFO, "Comix", "Comix is started!"); f.channel().closeFuture().sync(); running = false; } catch (Exception e) { e.printStackTrace(); } finally { shutdown(); } }
From source file:de.jackwhite20.comix.handler.UpstreamHandler.java
License:Open Source License
public void connectDownstream(ByteBuf initPacket) { InetSocketAddress address = (InetSocketAddress) upstreamChannel.remoteAddress(); TargetData target = this.strategy.selectTarget(address.getHostName(), address.getPort()); Bootstrap bootstrap = new Bootstrap(); bootstrap.group(upstreamChannel.eventLoop()).channel(upstreamChannel.getClass()) .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.AUTO_READ, false) .option(ChannelOption.SO_TIMEOUT, 5000).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 2000) .handler(downstreamHandler = new DownstreamHandler(client, upstreamChannel)); ChannelFuture f = bootstrap.connect(target.getHost(), target.getPort()); downstreamChannel = f.channel();//from w w w . j a v a 2s . c o m initialPackets.add(initPacket); f.addListener((future) -> { if (future.isSuccess()) { downstreamConnected = true; for (ByteBuf packet : initialPackets) { downstreamChannel.writeAndFlush(packet); } Comix.getLogger().log(Level.INFO, "Proxy", "[" + client.getName() + "] <-> [Comix] <-> [" + target.getName() + "] tunneled"); } else { upstreamChannel.close(); } }); }