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
0
  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;
    }

    // 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();
    }
  }