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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.MultiThreadIoEventLoopGroup;
23 import io.netty.channel.nio.NioIoHandler;
24 import io.netty.channel.socket.nio.NioServerSocketChannel;
25 import io.netty.example.util.ServerUtil;
26 import io.netty.handler.logging.LogLevel;
27 import io.netty.handler.logging.LoggingHandler;
28 import io.netty.handler.ssl.SslContext;
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34 public final class HttpHelloWorldServer {
35
36 static final boolean SSL = System.getProperty("ssl") != null;
37 static final int PORT = Integer.parseInt(System.getProperty("port", SSL? "8443" : "8080"));
38
39 public static void main(String[] args) throws Exception {
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41 final SslContext sslCtx = ServerUtil.buildSslContext();
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44 EventLoopGroup group = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
45 try {
46 ServerBootstrap b = new ServerBootstrap();
47 b.option(ChannelOption.SO_BACKLOG, 1024);
48 b.group(group)
49 .channel(NioServerSocketChannel.class)
50 .handler(new LoggingHandler(LogLevel.INFO))
51 .childHandler(new HttpHelloWorldServerInitializer(sslCtx));
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53 Channel ch = b.bind(PORT).sync().channel();
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55 System.err.println("Open your web browser and navigate to " +
56 (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');
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58 ch.closeFuture().sync();
59 } finally {
60 group.shutdownGracefully();
61 }
62 }
63 }