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.fsocks; import io.netty.bootstrap.ServerBootstrap; 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 org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Properties; public final class SocksServer { private static final Logger logger = LoggerFactory.getLogger(SocksServer.class); static int PORT = Integer.parseInt(System.getProperty("port", "1080")); public static void main(String[] args) throws Exception { Properties properties = new Properties(); try { properties.load(SocksServer.class.getResourceAsStream("/config.properties")); PORT = Integer.parseInt(properties.getProperty("port")); } catch (Exception e) { logger.warn("load config.properties error, default port 11080, auth false!"); } EventLoopGroup bossGroup = new NioEventLoopGroup(16); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new SocksServerInitializer()); b.bind(PORT).sync().channel().closeFuture().sync(); } catch (Exception e) { logger.error("SocksServer server error,", e); } finally { logger.error("SocksServer is shutdown"); bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } } }