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A fork of Apache Log4j v1 with security patches, and repackaged as `io.confluent:confluent-log4j`

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 org.apache.log4j.net;

import java.net.ServerSocket;
import java.net.Socket;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.xml.DOMConfigurator;


/**
 *  A simple {@link SocketNode} based server.
 *
   
   Usage: java org.apache.log4j.net.SimpleSocketServer port configFile

   where port is a part number where the server listens and
   configFile is a configuration file fed to the {@link
   PropertyConfigurator} or to {@link DOMConfigurator} if an XML file.
   
* * @author Ceki Gülcü * * @since 0.8.4 * */ public class SimpleSocketServer { static Logger cat = Logger.getLogger(SimpleSocketServer.class); static int port; public static void main(String argv[]) { if(argv.length == 2) { init(argv[0], argv[1]); } else { usage("Wrong number of arguments."); } try { cat.info("Listening on port " + port); ServerSocket serverSocket = new ServerSocket(port); while(true) { cat.info("Waiting to accept a new client."); Socket socket = serverSocket.accept(); cat.info("Connected to client at " + socket.getInetAddress()); cat.info("Starting new socket node."); new Thread(new SocketNode(socket, LogManager.getLoggerRepository()),"SimpleSocketServer-" + port).start(); } } catch(Exception e) { e.printStackTrace(); } } static void usage(String msg) { System.err.println(msg); System.err.println( "Usage: java " +SimpleSocketServer.class.getName() + " port configFile"); System.exit(1); } static void init(String portStr, String configFile) { try { port = Integer.parseInt(portStr); } catch(java.lang.NumberFormatException e) { e.printStackTrace(); usage("Could not interpret port number ["+ portStr +"]."); } if(configFile.endsWith(".xml")) { DOMConfigurator.configure(configFile); } else { PropertyConfigurator.configure(configFile); } } }




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