main() — netty Function Reference

Architecture documentation for the main() function in FileServer.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ main() — netty Function Reference

Dependency Diagram

graph TD
  a7a95493_2c84_46cf_0735_b7603abcd1fa["main()"]
  f9408ae3_c023_c3c2_b455_24cf0c286524["FileServer"]
  a7a95493_2c84_46cf_0735_b7603abcd1fa -->|defined in| f9408ae3_c023_c3c2_b455_24cf0c286524
  style a7a95493_2c84_46cf_0735_b7603abcd1fa fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

example/src/main/java/io/netty/example/file/FileServer.java lines 47–84

    public static void main(String[] args) throws Exception {
        // Configure SSL.
        final SslContext sslCtx = ServerUtil.buildSslContext();

        // Configure the server.
        EventLoopGroup group = new MultiThreadIoEventLoopGroup(1, NioIoHandler.newFactory());
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(group)
             .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.
            group.shutdownGracefully();
        }
    }