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16 package io.netty.example.http.websocketx.server;
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18 import io.netty.bootstrap.ServerBootstrap;
19 import io.netty.channel.Channel;
20 import io.netty.channel.EventLoopGroup;
21 import io.netty.channel.nio.NioEventLoopGroup;
22 import io.netty.channel.socket.nio.NioServerSocketChannel;
23 import io.netty.example.util.ServerUtil;
24 import io.netty.handler.logging.LogLevel;
25 import io.netty.handler.logging.LoggingHandler;
26 import io.netty.handler.ssl.SslContext;
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47 public final class WebSocketServer {
48
49 static final boolean SSL = System.getProperty("ssl") != null;
50 static final int PORT = Integer.parseInt(System.getProperty("port", SSL? "8443" : "8080"));
51
52 public static void main(String[] args) throws Exception {
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54 final SslContext sslCtx = ServerUtil.buildSslContext();
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56 EventLoopGroup group = new NioEventLoopGroup();
57 try {
58 ServerBootstrap b = new ServerBootstrap();
59 b.group(group)
60 .channel(NioServerSocketChannel.class)
61 .handler(new LoggingHandler(LogLevel.INFO))
62 .childHandler(new WebSocketServerInitializer(sslCtx));
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64 Channel ch = b.bind(PORT).sync().channel();
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66 System.out.println("Open your web browser and navigate to " +
67 (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');
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69 ch.closeFuture().sync();
70 } finally {
71 group.shutdownGracefully();
72 }
73 }
74 }