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 com.crystal.chat; import com.crystal.chat.bean.ChannelType; import io.netty.bootstrap.ServerBootstrap; import io.netty.channel.Channel; import io.netty.channel.ChannelFuture; 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 io.netty.handler.ssl.util.SelfSignedCertificate; import io.netty.util.concurrent.Future; import io.netty.util.concurrent.GenericFutureListener; /** * Simple SSL chat server modified from {@link TelnetServer}. */ public final class SecureChatServer { public static void main(String[] args) throws Exception { SelfSignedCertificate ssc = new SelfSignedCertificate(); SslContext sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build(); EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup) .channel(NioServerSocketChannel.class).option(ChannelType.op, ChannelType.TYPE_TCP) .handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new SecureChatServerInitializer(sslCtx)); ChannelFuture future = b.bind("127.0.0.1", Port.PORT).sync().channel().closeFuture().sync(); } catch (Exception ex) { ex.printStackTrace(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } } }