Java tutorial
/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package nettyTest.httpSsl.oneWay; import io.netty.bootstrap.ServerBootstrap; import io.netty.channel.Channel; import io.netty.channel.ChannelOption; import io.netty.channel.EventLoopGroup; import io.netty.channel.nio.NioEventLoopGroup; import io.netty.channel.socket.nio.NioServerSocketChannel; import io.netty.handler.logging.LogLevel; import io.netty.handler.logging.LoggingHandler; import io.netty.handler.ssl.SslContext; import io.netty.handler.ssl.SslContextBuilder; import java.io.File; /** * An HTTP server that sends back the content of the received HTTP request * in a pretty plaintext form. */ /** * host * backend-server.com 127.0.0.1 */ public final class HttpsHelloWorldServer { static final boolean SSL = true; static final int PORT = Integer.parseInt(System.getProperty("port", SSL ? "8443" : "8080")); public static void main(String[] args) throws Exception { // Configure SSL. final SslContext sslCtx; if (SSL) { File certificate = new File( HttpsHelloWorldServer.class.getClassLoader().getResource("nettyca/server.crt").getFile()); File privateKey = new File( HttpsHelloWorldServer.class.getClassLoader().getResource("nettyca/server.pem").getFile()); sslCtx = SslContextBuilder.forServer(certificate, privateKey).build(); EventLoopGroup bossGroup = new NioEventLoopGroup(1); } else { sslCtx = null; } // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.option(ChannelOption.SO_BACKLOG, 1024); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new HttpsHelloWorldServerInitializer(sslCtx)); Channel ch = b.bind(PORT).sync().channel(); System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:" + PORT + '/'); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } } }