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16 package io.netty.example.http.helloworld;
17
18 import io.netty.bootstrap.ServerBootstrap;
19 import io.netty.channel.Channel;
20 import io.netty.channel.ChannelOption;
21 import io.netty.channel.EventLoopGroup;
22 import io.netty.channel.nio.NioEventLoopGroup;
23 import io.netty.channel.socket.nio.NioServerSocketChannel;
24 import io.netty.example.util.ServerUtil;
25 import io.netty.handler.logging.LogLevel;
26 import io.netty.handler.logging.LoggingHandler;
27 import io.netty.handler.ssl.SslContext;
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32
33 public final class HttpHelloWorldServer {
34
35 static final boolean SSL = System.getProperty("ssl") != null;
36 static final int PORT = Integer.parseInt(System.getProperty("port", SSL? "8443" : "8080"));
37
38 public static void main(String[] args) throws Exception {
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40 final SslContext sslCtx = ServerUtil.buildSslContext();
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43 EventLoopGroup group = new NioEventLoopGroup();
44 try {
45 ServerBootstrap b = new ServerBootstrap();
46 b.option(ChannelOption.SO_BACKLOG, 1024);
47 b.group(group)
48 .channel(NioServerSocketChannel.class)
49 .handler(new LoggingHandler(LogLevel.INFO))
50 .childHandler(new HttpHelloWorldServerInitializer(sslCtx));
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52 Channel ch = b.bind(PORT).sync().channel();
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54 System.err.println("Open your web browser and navigate to " +
55 (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');
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57 ch.closeFuture().sync();
58 } finally {
59 group.shutdownGracefully();
60 }
61 }
62 }