/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package chapters.receivers.socket;
  
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import ch.qos.logback.classic.LoggerContext;
  import ch.qos.logback.classic.joran.JoranConfigurator;
  
  /**
   * This application loads a configuration containing some form of 
   * socket appender and then allows the user to enter messages
   * which will be relayed to remote clients via the appender.
   */
  public class AppenderExample {
  
      static void usage(String msg) {
          System.err.println(msg);
          System.err.println("Usage: java " + AppenderExample.class.getName() + " configFile\n" + "   configFile a logback configuration file"
                          + "   in XML format.");
          System.exit(1);
      }
  
      static public void main(String[] args) throws Exception {
          if (args.length != 1) {
              usage("Wrong number of arguments.");
          }
  
          String configFile = args[0];
  
          if (configFile.endsWith(".xml")) {
              LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
              lc.reset();
              JoranConfigurator configurator = new JoranConfigurator();
              configurator.setContext(lc);
              configurator.doConfigure(configFile);
          }
  
          Logger logger = LoggerFactory.getLogger(AppenderExample.class);
  
          BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  
          while (true) {
              System.out.println("Type a message to send to remote clients. Type 'q' to quit.");
  
              String s = reader.readLine();
  
              if (s.equals("q")) {
                  break;
              } else {
                  logger.debug(s);
              }
          }
  
          ((LoggerContext) LoggerFactory.getILoggerFactory()).stop();
      }
  
  }