com.xxx.netty.run.SecureChatServer.java Source code

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Here is the source code for com.xxx.netty.run.SecureChatServer.java

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/*
 * 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.xxx.netty.run;

import java.util.HashMap;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Component;

import com.xxx.netty.handle.SecureChatServerInitializer;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
//import io.netty.example.telnet.TelnetServer;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.util.SelfSignedCertificate;

/**
 * Simple SSL chat server modified from {@link TelnetServer}.
 */
@Component
public final class SecureChatServer {

    private static final Logger LOGGER = LoggerFactory.getLogger(SecureChatServer.class);

    public static Map<String, Channel> channelMap = new HashMap<String, Channel>();

    @Value("${server.port}")
    int PORT;

    //public static ShardedJedis jedis;

    @SuppressWarnings("resource")
    public static void main(String[] args) throws Exception {
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath*:root-context.xml");// loading
        //jedis = context.getBean(RedisInitBean.class).getSingletonInstance();
        SecureChatServer chatServer = context.getBean(SecureChatServer.class);
        // SelfSignedCertificate????
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        // ???
        SslContext sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap serverBootstrap = new ServerBootstrap();// ?????
            serverBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new SecureChatServerInitializer(sslCtx));
            if (null != args && args.length > 1 && args[0].matches("\\d")) {
                chatServer.PORT = Integer.parseInt(args[0]);
            }
            LOGGER.debug("SSL TCP server started on port:{}", chatServer.PORT);
            serverBootstrap.bind(chatServer.PORT).sync().channel().closeFuture().sync();

        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
            context = null;
        }
    }

}