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;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(new WebSocketServerInitializer(sslCtx));

      Channel ch = b.bind(PORT).sync().channel();

      System.out.println(
          "Open your web browser and navigate to "
              + (SSL ? "https" : "http")
              + "://127.0.0.1:"
              + PORT
              + '/');

      ch.closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 2
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  public void connect(int port, String host) throws Exception {
    // 配置客户端NIO线程组
    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 {
                  ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                  ch.pipeline()
                      .addLast(
                          new ProtobufDecoder(
                              SubscribeRespProto.SubscribeResp.getDefaultInstance()));
                  ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                  ch.pipeline().addLast(new ProtobufEncoder());
                  ch.pipeline().addLast(new SubReqClientHandler());
                }
              });

      // 发起异步连接操作
      ChannelFuture f = b.connect(host, port).sync();

      // 当代客户端链路关闭
      f.channel().closeFuture().sync();
    } finally {
      // 优雅退出,释放NIO线程组
      group.shutdownGracefully();
    }
  }
Exemplo n.º 3
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 @AfterClass
 public static void destroy() {
   groupA.shutdownGracefully();
   groupB.shutdownGracefully();
   groupA.terminationFuture().syncUninterruptibly();
   groupB.terminationFuture().syncUninterruptibly();
 }
Exemplo n.º 4
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  public void bind(int port) throws Exception {
    // 配置服务端的NIO线程组
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    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) {
                  ch.pipeline().addLast(MarshallingCodeCFactory.buildMarshallingDecoder());
                  ch.pipeline().addLast(MarshallingCodeCFactory.buildMarshallingEncoder());
                  ch.pipeline().addLast(new SubReqServerHandler());
                }
              });

      // 绑定端口,同步等待成功
      ChannelFuture f = b.bind(port).sync();

      // 等待服务端监听端口关闭
      f.channel().closeFuture().sync();
    } finally {
      // 优雅退出,释放线程池资源
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 5
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  public void bind(int port) throws Exception {
    // 配置服务端NIO线程组
    EventLoopGroup boosGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      ServerBootstrap bootstrap = new ServerBootstrap();
      bootstrap =
          bootstrap
              .group(boosGroup, workerGroup)
              .channel(NioServerSocketChannel.class)
              .option(ChannelOption.ALLOCATOR.SO_BACKLOG, 100)
              .handler(new LoggingHandler(LogLevel.INFO))
              .childHandler(
                  new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                      ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                      ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                      ch.pipeline().addLast(new StringDecoder());
                      ch.pipeline().addLast(new EchoServerHandle());
                    }
                  });

      ChannelFuture future = bootstrap.bind(port).sync();
      future.channel().closeFuture().sync();
    } finally {
      boosGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
  public static void main(String[] args) throws Exception {
    System.out.println("Starting HystrixMetricsReactiveSocketServer...");

    final ReactiveSocketServerHandler handler =
        ReactiveSocketServerHandler.create((setupPayload, rs) -> new EventStreamRequestHandler());

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(
              new ChannelInitializer<Channel>() {
                @Override
                protected void initChannel(Channel ch) throws Exception {
                  ChannelPipeline pipeline = ch.pipeline();
                  pipeline.addLast(handler);
                }
              });
      Channel localhost = b.bind("127.0.0.1", 8025).sync().channel();

      executeCommands();
      localhost.closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 7
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  public void bind(int port) {
    EventLoopGroup bossGrouop = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGrouop, workerGroup)
          .channel(NioServerSocketChannel.class)
          .childHandler(
              new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel socketChannel) throws Exception {
                  ChannelPipeline pipeline = socketChannel.pipeline();
                  pipeline.addLast(new DispatchHandler());
                  pipeline.addLast("http-codec", new HttpServerCodec());
                  pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
                  pipeline.addLast("http-chunked", new ChunkedWriteHandler());
                  pipeline.addLast(new WebSocketServerHandler());
                }
              });

      Channel channel = b.bind(port).sync().channel();
      System.out.println("服务端启动");
      channel.closeFuture().sync();
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      bossGrouop.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 8
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  public static void main(String[] args) throws InterruptedException {
    String host = "localhost";
    int port = 8080;

    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
      Bootstrap b = new Bootstrap();
      b.group(workerGroup);
      b.channel(NioSocketChannel.class);
      b.option(ChannelOption.SO_KEEPALIVE, true);
      b.handler(
          new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
              ch.pipeline().addLast(new TimeDecoder(), new TimeClientHandler());
            }
          });

      ChannelFuture f = b.connect(host, port).sync();
      f.channel().closeFuture().sync();
    } finally {
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 9
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  public static void main(String[] args) throws Exception {

    // 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();
                  p.addLast(new MsgDecoder());
                  p.addLast(new MsgEncoder());
                  p.addLast(new EchoClientHandler());
                }
              });

      // Start the client.
      ChannelFuture f = b.connect("127.0.0.1", 80).sync();

      // Wait until the connection is closed.
      f.channel().closeFuture().sync();
    } finally {
      // Shut down the event loop to terminate all threads.
      group.shutdownGracefully();
    }
  }
Exemplo n.º 10
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  public void run(URI uri) throws Exception {
    int port = uri.getPort() > 0 ? uri.getPort() : BaseTestConfig.HTTPS_PORT;
    String host = uri.getHost();

    // Configure SSL context if necessary.
    final SslContext sslCtx;
    sslCtx =
        SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    httpsInitializer = generateHttpsInitializer(sslCtx);
    try {
      Bootstrap b = new Bootstrap();
      b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000);
      b.group(group).channel(NioSocketChannel.class).handler(httpsInitializer);

      // Make the connection attempt.
      startTime = System.nanoTime();
      Channel ch = b.connect(host, port).sync().channel();
      localAddress = ch.localAddress();
      remoteAddress = ch.remoteAddress();

      sendRequests(uri.toURL(), ch);

      // Wait for the server to close the connection.
      ch.closeFuture().sync();
      endTime = System.nanoTime();
      long duration = endTime - startTime;
      logger.info(String.format("connection duration: %,dns (%d)", duration, duration));
    } finally {
      // Shut down executor threads to exit.
      group.shutdownGracefully();
    }
  }
Exemplo n.º 11
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  @Override
  public void Run(int port) {
    EventLoopGroup boss = null;
    EventLoopGroup work = null;
    ServerBootstrap bootStrap = null;
    ChannelFuture future = null;

    try {
      boss = new NioEventLoopGroup();
      work = new NioEventLoopGroup();
      bootStrap = new ServerBootstrap();

      // server setting
      bootStrap.group(boss, work);
      bootStrap.channel(NioServerSocketChannel.class);
      bootStrap.childHandler(new StringServerChannelInit());
      bootStrap.option(ChannelOption.SO_BACKLOG, 128);
      bootStrap.option(ChannelOption.TCP_NODELAY, true);
      bootStrap.childOption(ChannelOption.SO_KEEPALIVE, true);

      // server start
      future = bootStrap.bind(port).sync();

      // server shutdown
      future.channel().closeFuture().sync();
    } catch (InterruptedException e) {
      e.printStackTrace();
    } finally {
      boss.shutdownGracefully();
      work.shutdownGracefully();
    }
  }
Exemplo n.º 12
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  public static void newHttpServerBootstrap(
      String ip, int port, ChannelInitializer<SocketChannel> channelInitializer) {
    // Configure the server.
    int numCPUs = Runtime.getRuntime().availableProcessors();
    EventLoopGroup bossGroup = new NioEventLoopGroup(numCPUs);
    EventLoopGroup workerGroup = new NioEventLoopGroup(numCPUs);
    try {
      // public service processor
      ServerBootstrap publicServerBootstrap = new ServerBootstrap();
      publicServerBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class);
      publicServerBootstrap
          .childOption(ChannelOption.TCP_NODELAY, false)
          .childOption(ChannelOption.SO_KEEPALIVE, false)
          .childHandler(channelInitializer);

      // bind to public access host info
      Channel ch1;
      if ("*".equals(ip)) {
        ch1 = publicServerBootstrap.bind(port).sync().channel();
      } else {
        ch1 = publicServerBootstrap.bind(ip, port).sync().channel();
      }
      System.out.println(String.format("Started OK HttpServer at %s:%d", ip, port));
      ch1.config().setConnectTimeoutMillis(1800);
      ch1.closeFuture().sync();
      System.out.println("Shutdown...");
    } catch (Throwable e) {
      e.printStackTrace();
      System.exit(1);
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
 public static void main(String[] args) throws Exception {
     try {
         // TODO Auto-generated method stub
         EventLoopGroup workergroup = new NioEventLoopGroup();
         
         ServerBootstrap bootstrap = new ServerBootstrap();
         bootstrap.group(workergroup);
         bootstrap.channel(NioServerSocketChannel.class);
         // bootstrap.handler(new MyHandler());
         bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
             @Override
             protected void initChannel(SocketChannel ch) throws Exception {
                 // TODO Auto-generated method stub
                 ChannelPipeline p = ch.pipeline();
                 p.addLast(new HttpRequestDecoder());
                 p.addLast(new HttpResponseEncoder());
                 p.addLast(new MyHandler());
             }
         });
         ChannelFuture f = bootstrap.bind(80).sync();
         f.channel().closeFuture().sync();
         workergroup.close();
     } catch (Exception e) {
         e.printStackTrace();
     }
 }
Exemplo n.º 14
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  private static void connect() throws InterruptedException {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    ChannelFuture future = null;
    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 {
                  ch.pipeline().addLast(new IdleStateHandler(0, 4, 0, TimeUnit.SECONDS));
                  ch.pipeline().addLast(new CustomEncoder());
                  ch.pipeline().addLast(new CustomClientHandler());
                  ch.pipeline().addLast(new HeartBeatClientHandler());
                }
              });

      future = b.connect(HOST, PORT).sync();
      future.channel().writeAndFlush("Hello Netty Server ,I am a common client");
      future.channel().closeFuture().sync();
    } finally {
      group.shutdownGracefully();
      //			if (null != future) {
      //				if (future.channel() != null && future.channel().isOpen()) {
      //					future.channel().close();
      //				}
      //			}
      System.out.println("准备重连");
      connect();
      System.out.println("重连成功");
    }
  }
Exemplo n.º 15
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  public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    // Configure the server.
    ServerBootstrap bootstrap;
    try {
      bootstrap = new ServerBootstrap();
      bootstrap
          .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 {
                  ch.pipeline().addLast(new ServerHandler());
                }
              });
      // Start the server.
      ChannelFuture f = bootstrap.bind(8080).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();
    }
  }
Exemplo n.º 16
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  @Override
  public void bind(SocketAddress address) throws IOException {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      /*
       * Create the bootstrap group
       */
      bootstrap
          .group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .childHandler(new NettyChannelInitializer(new NettyChannelHandler(this)))
          .option(ChannelOption.SO_BACKLOG, 128)
          .childOption(ChannelOption.SO_KEEPALIVE, true);

      /*
       * Bind and start to accept incoming connections.
       */
      ChannelFuture f = bootstrap.bind(address).sync();

      /*
       * Wait until the server socket is closed to shut down the server
       */
      f.channel().closeFuture().sync();
    } catch (InterruptedException ex) {
      throw new IOException("could not start server", ex);
    } finally {
      workerGroup.shutdownGracefully();
      bossGroup.shutdownGracefully();
    }
  }
Exemplo n.º 17
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  /*
   * bean的初始化
   */
  public void afterPropertiesSet() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      ServerBootstrap bootstrap = new ServerBootstrap();
      bootstrap
          .group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .option(ChannelOption.SO_BACKLOG, 100)
          .option(ChannelOption.SO_REUSEADDR, true)
          .childOption(ChannelOption.SO_KEEPALIVE, true)
          .childHandler(
              new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                  ch.pipeline()
                      .addLast(new Encoder(Response.class))
                      .addLast(new Decoder(Request.class))
                      .addLast(new IdleStateHandler(0, 0, IDLE_TIME))
                      .addLast(new ServerHeartBeatHandler())
                      .addLast(new ServerHandler(exportClassMap));
                }
              });

      ChannelFuture future = bootstrap.bind(addressProvider.getPort()).sync();
      System.out.println("start server...");

      future.channel().closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 18
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  public void connect(int port, String host) throws Exception {
    // 配置客户端NIO线程组
    EventLoopGroup group = new NioEventLoopGroup();
    try {
      Bootstrap b = new Bootstrap();
      b.group(group)
          .channel(NioSocketChannel.class)
          .option(ChannelOption.TCP_NODELAY, true)
          .handler(
              new ChannelInitializer<SocketChannel>() // 匿名内部类
              {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                  ch.pipeline().addLast(new TimeClientHandler());
                }
              });

      // 发起异步连接操作
      ChannelFuture f = b.connect(host, port).sync();

      // 等待客户端链路关闭
      f.channel().closeFuture().sync();
    } finally {
      // 优雅退出,释放NIO线程组
      group.shutdownGracefully();
    }
  }
Exemplo n.º 19
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  public static void main(String args[]) throws Exception {
    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)
          // .childOption(ChannelOption.SO_KEEPALIVE, true)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(
              new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                  ChannelPipeline p = ch.pipeline();
                  p.addLast(new IdleStateHandler(20, 10, 0));
                  p.addLast(new NettyServerHandler());
                }
              });

      ChannelFuture f = b.bind(8080).sync();

      f.channel().closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 20
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  public void run(int port) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {

      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .childHandler(
              new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                  // 将请求和应答消息编码或者解码为http消息
                  ch.pipeline().addLast("http-codec", new HttpServerCodec());
                  // 目的是将http消息的多个部分组成一条完整的http消息
                  ch.pipeline().addLast("aggregator", new HttpObjectAggregator(65536));
                  // 来向客户端发送html5文件,它主要用于支持浏览器和服务端进行WebSocket通信
                  ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());
                  ch.pipeline().addLast("handler", new WebSocketServerHandler());
                }
              });

      Channel ch = b.bind(port).sync().channel();
      System.out.println("Web socket server started at port" + port + ".");
      System.out.println("Open your browser and navigate to http://127.0.0.1:" + port + "/");
      ch.closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 21
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  public void run() throws Exception {

    EventLoopGroup bossGroup = new NioEventLoopGroup();

    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
      ServerBootstrap b = new ServerBootstrap(); // (2)
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class) // (3)
          .childHandler(
              new ChannelInitializer<SocketChannel>() { // (4)
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                  ch.pipeline().addLast(new TimeServerHandler());
                }
              })
          .option(ChannelOption.SO_BACKLOG, 128) // (5)
          .childOption(ChannelOption.SO_KEEPALIVE, true); // (6)

      // Bind and start to accept incoming connections.
      ChannelFuture f = b.bind(port).sync(); // (7)

      // Wait until the server socket is closed.
      // In this example, this does not happen, but you can do that to gracefully
      // shut down your server.
      f.channel().closeFuture().sync();

    } finally {
      workerGroup.shutdownGracefully();
      bossGroup.shutdownGracefully();
    }
  }
Exemplo n.º 22
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  public void run() throws Exception {
    // Configure the server.
    ServerBootstrap b = new ServerBootstrap();
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .option(ChannelOption.SO_BACKLOG, 100)
          .localAddress(new InetSocketAddress(port))
          .childOption(ChannelOption.TCP_NODELAY, true)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(
              new BonaparteNettySslPipelineFactory(
                  1000, new TestServerHandler(), useSsl, false, requirePeerAuthentication, null));

      // Start the server.
      ChannelFuture f = b.bind().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();
    }
  }
Exemplo n.º 23
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  public static void main(String[] args) throws Exception {

    // 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)
          .childOption(ChannelOption.SO_KEEPALIVE, true)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(new SerializationServerHandlerInitializer());

      // 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();
    }
  }
Exemplo n.º 24
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  public void start() throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();

    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(group)
          .channel(NioServerSocketChannel.class)
          .localAddress(new InetSocketAddress(port))
          .childHandler(
              new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                  ch.pipeline()
                      .addLast(new EchoServerHandler())
                      .addFirst(new OutboundTest1())
                      .addFirst(new OutboundTest2());
                }
              });
      ChannelFuture f = b.bind().sync();
      System.out.println(
          EchoServer.class.getName() + " started and listen on" + f.channel().localAddress());
      f.channel().closeFuture().sync();
    } finally {
      group.shutdownGracefully().sync();
    }
  }
Exemplo n.º 25
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 public void start() throws InterruptedException, URISyntaxException {
   EventLoopGroup group = new NioEventLoopGroup();
   try {
     Bootstrap b = new Bootstrap();
     b.group(group).channel(NioSocketChannel.class);
     b.handler(
         new ChannelInitializer<Channel>() {
           @Override
           protected void initChannel(Channel ch) throws Exception {
             ChannelPipeline pipeline = ch.pipeline();
             pipeline.addLast("decoder", new RtspResponseDecoder());
             pipeline.addLast("encoder", new RtspRequestEncoder());
             pipeline.addLast("aggregator", new HttpObjectAggregator(1024 * 1024 * 64));
             pipeline.addLast("handler", new ResponseHandler());
           }
         });
     b.option(ChannelOption.SO_KEEPALIVE, true);
     ChannelFuture channelFutrue = b.connect(host, port).sync();
     if (channelFutrue.isSuccess()) {
       channel = channelFutrue.channel();
       URI uri = new URI("rtsp://127.0.0.1:554/hello-world");
       HttpRequest request = this.buildOptionsRequest(uri.toASCIIString());
       this.send(request);
       channel.closeFuture().sync();
     }
   } finally {
     // 优雅退出,释放NIO线程组
     group.shutdownGracefully();
   }
 }
Exemplo n.º 26
0
  public void run() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
      Bootstrap b = new Bootstrap();
      b.group(group)
          .channel(NioDatagramChannel.class)
          .option(ChannelOption.SO_BROADCAST, true)
          .handler(new QuoteOfTheMomentClientHandler());

      Channel ch = b.bind(0).sync().channel();

      // Broadcast the QOTM request to port 8080.
      ch.write(
              new DatagramPacket(
                  Unpooled.copiedBuffer("QOTM?", CharsetUtil.UTF_8),
                  new InetSocketAddress("255.255.255.255", port)))
          .flush()
          .sync();

      // QuoteOfTheMomentClientHandler will close the DatagramChannel when a
      // response is received.  If the channel is not closed within 5 seconds,
      // print an error message and quit.
      if (!ch.closeFuture().await(5000)) {
        System.err.println("QOTM request timed out.");
      }
    } finally {
      group.shutdownGracefully();
    }
  }
Exemplo n.º 27
0
  public void run(final int port, final String url) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .childHandler(
              new ChannelInitializer<SocketChannel>() {

                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                  ch.pipeline().addLast("http-decoder", new HttpRequestDecoder());
                  ch.pipeline().addLast("http-aggregator", new HttpObjectAggregator(65536));
                  ch.pipeline().addLast("http-encoder", new HttpResponseEncoder());
                  ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());
                  ch.pipeline().addLast("fileServerhandler", new HttpFileServerHandler(url));
                }
              });
      ChannelFuture future = b.bind("127.0.0.1", port).sync();
      System.out.println("HTTP Server start");
      future.channel().closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 28
0
  public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
      sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
      sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
      Bootstrap b = new Bootstrap();
      b.group(group)
          .channel(NioSocketChannel.class)
          .handler(
              new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel ch) throws Exception {
                  ChannelPipeline p = ch.pipeline();
                  if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                  }
                  p.addLast(new DiscardClientHandler());
                }
              });

      // Make the connection attempt.
      ChannelFuture f = b.connect(HOST, PORT).sync();

      // Wait until the connection is closed.
      f.channel().closeFuture().sync();
    } finally {
      group.shutdownGracefully();
    }
  }
Exemplo n.º 29
0
  public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
      SelfSignedCertificate ssc = new SelfSignedCertificate();
      sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
      sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
      ServerBootstrap b = new ServerBootstrap();
      b.group(bossGroup, workerGroup)
          .channel(NioServerSocketChannel.class)
          .handler(new LoggingHandler(LogLevel.INFO))
          .childHandler(new FactorialServerInitializer(sslCtx));

      b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
      bossGroup.shutdownGracefully();
      workerGroup.shutdownGracefully();
    }
  }
Exemplo n.º 30
0
 public void start() {
   EventLoopGroup group = new NioEventLoopGroup();
   try {
     ServerBootstrap bootStrap = new ServerBootstrap();
     bootStrap
         .group(group)
         .channel(NioServerSocketChannel.class)
         .localAddress(new InetSocketAddress(port))
         .childHandler(new WebSocketServerInitializer());
     ChannelFuture future = bootStrap.bind().sync();
     System.out.println(
         WebSocketServer.class.getSimpleName()
             + " started and listen on "
             + future.channel().localAddress());
     future.channel().closeFuture().sync();
   } catch (Exception e) {
     e.printStackTrace();
   } finally {
     try {
       group.shutdownGracefully().sync();
     } catch (InterruptedException e) {
       e.printStackTrace();
     }
   }
 }