Examples with ServerBootstrap io.netty.bootstrap.ServerBootstrap used on opensource projects

Example 36 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class FileServer method main.

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();
    }
}

Example 37 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class DiscardServer method main.

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 ChannelInitializer<SocketChannel>() {

            @Override
            public void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc()));
                }
                p.addLast(new DiscardServerHandler());
            }
        });
        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(PORT).sync();
        // 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();
    }
}

Example 38 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class EchoServer method main.

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 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();
    }
}

Example 39 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class DefaultChannelPipelineTest method setUp.

private void setUp(final ChannelHandler... handlers) throws Exception {
    final AtomicReference<Channel> peerRef = new AtomicReference<Channel>();
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class);
    sb.childHandler(new ChannelInboundHandlerAdapter() {

        @Override
        public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
            peerRef.set(ctx.channel());
        }

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            ReferenceCountUtil.release(msg);
        }
    });
    ChannelFuture bindFuture = sb.bind(LocalAddress.ANY).sync();
    Bootstrap b = new Bootstrap();
    b.group(group).channel(LocalChannel.class);
    b.handler(new ChannelInitializer<LocalChannel>() {

        @Override
        protected void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(handlers);
        }
    });
    self = b.connect(bindFuture.channel().localAddress()).sync().channel();
    peer = peerRef.get();
    bindFuture.channel().close().sync();
}

Example 40 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class AbstractEventLoopTest method testReregister.

/**
     * Test for https://github.com/netty/netty/issues/803
     */
@Test
public void testReregister() {
    EventLoopGroup group = newEventLoopGroup();
    EventLoopGroup group2 = newEventLoopGroup();
    final EventExecutorGroup eventExecutorGroup = new DefaultEventExecutorGroup(2);
    ServerBootstrap bootstrap = new ServerBootstrap();
    ChannelFuture future = bootstrap.channel(newChannel()).group(group).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
        }
    }).handler(new ChannelInitializer<ServerSocketChannel>() {

        @Override
        public void initChannel(ServerSocketChannel ch) throws Exception {
            ch.pipeline().addLast(new TestChannelHandler());
            ch.pipeline().addLast(eventExecutorGroup, new TestChannelHandler2());
        }
    }).bind(0).awaitUninterruptibly();
    EventExecutor executor = future.channel().pipeline().context(TestChannelHandler2.class).executor();
    EventExecutor executor1 = future.channel().pipeline().context(TestChannelHandler.class).executor();
    future.channel().deregister().awaitUninterruptibly();
    Channel channel = group2.register(future.channel()).awaitUninterruptibly().channel();
    EventExecutor executorNew = channel.pipeline().context(TestChannelHandler.class).executor();
    assertNotSame(executor1, executorNew);
    assertSame(executor, future.channel().pipeline().context(TestChannelHandler2.class).executor());
}