List of usage examples for io.netty.channel ChannelFuture channel
Channel channel();
From source file:com.whizzosoftware.hobson.ssdp.SSDPPlugin.java
License:Open Source License
public void createSockets() { try {//from w w w .jav a 2s . co m logger.debug("Using network interface: {}; local address: {}", nic, localAddress); if (nic == null) { logger.error("Unable to determine local NIC; discovery may not work properly"); } if (nic != null) { Bootstrap clientBootstrap = new Bootstrap().group(eventLoopGroup) .channelFactory(new ChannelFactory<Channel>() { @Override public Channel newChannel() { return new NioDatagramChannel(InternetProtocolFamily.IPv4); } }).localAddress(groupAddress).option(ChannelOption.IP_MULTICAST_IF, nic) .option(ChannelOption.SO_REUSEADDR, true).handler(new SSDPInboundHandler(this)); clientBootstrap.bind().addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) throws Exception { multicastChannel = (NioDatagramChannel) channelFuture.channel(); multicastChannel.joinGroup(groupAddress, nic); } }); } Bootstrap serverBootstrap = new Bootstrap().group(eventLoopGroup) .channelFactory(new ChannelFactory<Channel>() { @Override public Channel newChannel() { return new NioDatagramChannel(InternetProtocolFamily.IPv4); } }).localAddress(localAddress).option(ChannelOption.IP_MULTICAST_IF, nic) .option(ChannelOption.SO_REUSEADDR, true).handler(new SSDPInboundHandler(this)); serverBootstrap.bind().addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) throws Exception { localChannel = (NioDatagramChannel) channelFuture.channel(); sendDiscoveryPacket(); } }); } catch (Exception e) { e.printStackTrace(); } }
From source file:com.witjit.game.client.EchoClient.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL.git final SslContext sslCtx; if (SSL) {/*from w w w .j ava 2 s . c o m*/ sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build(); } else { sslCtx = null; } // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true) .handler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); if (sslCtx != null) { p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT)); } //p.addLast(new LoggingHandler(LogLevel.INFO)); p.addLast(new EchoClientHandler()); } }); // Start the client. ChannelFuture f = b.connect(HOST, PORT).sync(); sendData(f.channel()); // Wait until the connection is closed. f.channel().closeFuture().sync(); } finally { // Shut down the event loop to terminate all threads. group.shutdownGracefully(); } }
From source file:com.wolfbe.configcenter.remoting.netty.NettyRemotingServer.java
License:Apache License
@Override public void start() { this.defaultEventExecutorGroup = new DefaultEventExecutorGroup(// nettyServerConfig.getServerWorkerThreads(), // new ThreadFactory() { private AtomicInteger threadIndex = new AtomicInteger(0); @Override//w w w .java 2s . c om public Thread newThread(Runnable r) { return new Thread(r, "NettyServerCodecThread_" + this.threadIndex.incrementAndGet()); } }); ServerBootstrap childHandler = // this.serverBootstrap.group(this.eventLoopGroupBoss, this.eventLoopGroupSelector) .channel(NioServerSocketChannel.class) // .option(ChannelOption.SO_BACKLOG, 1024) // .option(ChannelOption.SO_REUSEADDR, true) // .option(ChannelOption.SO_KEEPALIVE, false) // .childOption(ChannelOption.TCP_NODELAY, true) // .option(ChannelOption.SO_SNDBUF, nettyServerConfig.getServerSocketSndBufSize()) // .option(ChannelOption.SO_RCVBUF, nettyServerConfig.getServerSocketRcvBufSize()) // .localAddress(new InetSocketAddress(this.nettyServerConfig.getListenPort())) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addLast(defaultEventExecutorGroup, // new NettyEncoder(), // new NettyDecoder(), // new IdleStateHandler(0, 0, nettyServerConfig.getServerChannelMaxIdleTimeSeconds()), // new NettyConnetManageHandler(), // new NettyServerHandler()); } }); if (nettyServerConfig.isServerPooledByteBufAllocatorEnable()) { childHandler.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT); } try { ChannelFuture sync = this.serverBootstrap.bind().sync(); InetSocketAddress addr = (InetSocketAddress) sync.channel().localAddress(); this.port = addr.getPort(); } catch (InterruptedException e1) { throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1); } if (this.channelEventListener != null) { this.nettyEventExecuter.start(); } this.timer.scheduleAtFixedRate(new TimerTask() { @Override public void run() { try { NettyRemotingServer.this.scanResponseTable(); } catch (Exception e) { log.error("scanResponseTable exception", e); } } }, 1000 * 3, 1000); }
From source file:com.wuma.file.FileServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. // final SslContext sslCtx; // if (SSL) { // SelfSignedCertificate ssc = new SelfSignedCertificate(); // sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build(); // } else { // sslCtx = null; // }/* w ww . j a va 2 s.c o m*/ // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); // if (sslCtx != null) { // p.addLast(sslCtx.newHandler(ch.alloc())); // } p.addLast(new StringEncoder(CharsetUtil.UTF_8), new LineBasedFrameDecoder(8192), new StringDecoder(CharsetUtil.UTF_8), new ChunkedWriteHandler(), new FileServerHandler()); } }); // Start the server. ChannelFuture f = b.bind(PORT).sync(); // Wait until the server socket is closed. f.channel().closeFuture().sync(); } finally { // Shut down all event loops to terminate all threads. bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:com.xing.netty.client.DiscardClient.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) {/* w w w .j a v a2 s.co m*/ sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } else { sslCtx = null; } EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true) .handler(new ChannelInitializer<Channel>() { @Override protected void initChannel(Channel ch) throws Exception { ChannelPipeline p = ch.pipeline(); // if (sslCtx != null) { // p.addLast(sslCtx.newHandler(ch.alloc(), HOST, // PORT)); // } // p.addLast(new DiscardClientHandler()); ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes()); p.addLast(new DelimiterBasedFrameDecoder(1024, delimiter)); // p.addLast(new LineBasedFrameDecoder(1024)); p.addLast(new StringDecoder()); p.addLast(new TimeClientHandler()); } }); // Make the connection attempt. ChannelFuture f = b.connect(HOST, PORT).sync(); // Wait until the connection is closed. f.channel().closeFuture().sync(); } catch (Exception e) { System.out.println(e); } finally { group.shutdownGracefully(); } }
From source file:com.xiovr.unibot.bot.network.impl.ConnectionFactoryImpl.java
License:Open Source License
@Override public void dispose() { try {// w ww .j a v a 2 s .c o m for (ChannelFuture ch : bossFutures) { ch.channel().close(); ch.channel().closeFuture().sync(); } } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { for (EventsGroup eg : eventsList) { eg.shutdownGracefully(); } } }
From source file:com.xxx.util.io.client.netty.EchoClient.java
License:Apache License
public void doConnect() throws Exception { // Start the client. ChannelFuture f = bootstrap.connect(host, port).sync(); channel = f.channel(); // Wait until the connection is closed. //f.channel().closeFuture().sync(); }
From source file:com.xxx.util.io.server.netty.EchoServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {// w w w. j av a 2 s.c om ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); //p.addLast(new LoggingHandler(LogLevel.INFO)); p.addLast(new EchoServerHandler()); } }); // Start the server. ChannelFuture f = b.bind(PORT).sync(); // Wait until the server socket is closed. f.channel().closeFuture().sync(); } finally { // Shut down all event loops to terminate all threads. bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
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 ww . ja v a 2 s. co 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)); }/*from w ww . j ava 2 s . co 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); }