/*
 * 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.Socket;
import java.net.ServerSocket;
import java.io.IOException;

import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.MDC;
import org.apache.log4j.helpers.LogLog;
import org.apache.log4j.net.SocketNode;
import org.apache.log4j.net.SocketServer;

/**
 * This SocketServer exits after certain number of connections from a
 * client. This number is determined the totalsTest parameter, that is
 * the first argument on the commmand line. The second argument,
 * prefix, determines the prefix of the configuration file to
 * use. Each run of the server will use a different properties
 * file. For the i-th run, the path to the file is
 * (prefix+i+".properties").
 *
 * @author Ceki Gulcu */

public class ShortSocketServer  {

  static Logger cat = Logger.getLogger(ShortSocketServer.class);

  public 
  static 
  void main(String args[]) throws Exception {
    int totalTests = 0;
    String prefix = null;

    if(args.length == 2) {
      totalTests = Integer.parseInt(args[0]);
      prefix = args[1];
    } else {
      usage("Wrong number of arguments."); 
    }
    

      int port = Integer.valueOf(System.getProperty("port", "12345"));
      LogLog.debug("Listening on port " + port);
      ServerSocket serverSocket = new ServerSocket(port);

      MDC.put("hostID", "shortSocketServer");

      for(int i = 1; i <= totalTests; i++) {
	PropertyConfigurator.configure(prefix+i+".properties");
	LogLog.debug("Waiting to accept a new client.");
	Socket socket = serverSocket.accept();
	LogLog.debug("Connected to client at " + socket.getInetAddress());
	LogLog.debug("Starting new socket node.");	
	SocketNode sn = new SocketNode(socket, LogManager.getLoggerRepository());
	Thread t = new Thread(sn);
	t.start(); 
	t.join();
      }
  }

  
  static
  void usage(String msg) {
    System.err.println(msg);
    System.err.println(
      "Usage: java " +ShortSocketServer.class.getName() + " totalTests configFilePrefix");
    System.exit(1);
  }    
}