Java tutorial
/** * Copyright (c) 2015 Kyle Friz & Kayla * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package org.kayla; import io.netty.bootstrap.ServerBootstrap; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelInitializer; import io.netty.channel.ChannelOption; import io.netty.channel.ChannelPipeline; import io.netty.channel.nio.NioEventLoopGroup; import io.netty.channel.socket.nio.NioServerSocketChannel; import io.netty.channel.socket.nio.NioSocketChannel; import java.io.IOException; import java.nio.ByteBuffer; import org.kayla.network.protocol.GameChannelHandler; import org.kayla.openrs.Cache; import org.kayla.openrs.FileStore; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * @author Kyle Friz * @author Kayla * @date Apr 9, 2015 */ public class Server { private static Logger logger = LoggerFactory.getLogger(Server.class); private static Cache cache; private static ByteBuffer table; private static NioEventLoopGroup bossGroup = new NioEventLoopGroup(); private static NioEventLoopGroup workerGroup = new NioEventLoopGroup(); private static ChannelFuture future; public static void main(String[] agrs) { try { cache = new Cache(FileStore.open(Constants.CACHE_REPOSITORY)); table = cache.createChecksumTable().encode(); ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<NioSocketChannel>() { @Override protected void initChannel(NioSocketChannel ch) throws Exception { ChannelPipeline pipeline = ch.pipeline(); pipeline.addLast(new GameChannelHandler()); } }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.TCP_NODELAY, true); try { future = bootstrap.bind(43594).sync(); } catch (InterruptedException e) { e.printStackTrace(); } logger.info("Bound " + Constants.FRAME_NAME + " on: " + future.channel().localAddress().toString()); } catch (IOException e) { logger.error("Error starting " + Constants.FRAME_NAME + "!", e); } } public static void shutdown() { try { future.channel().closeFuture().sync(); } catch (InterruptedException e) { logger.error("Error shutting down!", e); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } } public static Cache cache() { return cache; } public static ByteBuffer table() { return table; } }