net.oebs.jalos.netty.HttpServer.java Source code

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Here is the source code for net.oebs.jalos.netty.HttpServer.java

Source

/*
 * Copyright (c) 2014 Oliver Seemann
 *
 * This file is part of Jalos.
 *
 * Jalos is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Jalos is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Jalos.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.oebs.jalos.netty;

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 net.oebs.jalos.Settings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HttpServer {

    private final Integer port;
    private final String host;

    static final Logger log = LoggerFactory.getLogger(HttpServer.class);

    public HttpServer(Settings settings) {
        this.port = settings.getHttpPort();
        this.host = settings.getHttpHost();
    }

    public void run() throws Exception {
        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.option(ChannelOption.SO_BACKLOG, 8192);
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HttpInitializer());
            Channel ch = b.bind(host, port).sync().channel();
            log.info("Listening at http://{}:{}/", host, port);
            ch.closeFuture().sync();
        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
}