/**
    * 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.appenders.socket;
  
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  
  import ch.qos.logback.core.util.Duration;
  import org.slf4j.LoggerFactory;
  
  import ch.qos.logback.classic.Logger;
  import ch.qos.logback.classic.LoggerContext;
  import ch.qos.logback.classic.net.SocketAppender;
  
  /**
   * This application uses a SocketAppender that log messages to a
   * server on a host and port specified by the user. It waits for the
   * user to type a message which will be sent to the server.
   * */
  public class SocketClient1 {
      static void usage(String msg) {
          System.err.println(msg);
          System.err.println("Usage: java " + SocketClient1.class.getName() + " hostname port\n" + "   hostname the name of the remote log server\n"
                          + "   port (integer) the port number of the server\n");
          System.exit(1);
      }
  
      static public void main(String[] args) throws Exception {
          if (args.length != 2) {
              usage("Wrong number of arguments.");
          }
  
          String hostName = args[0];
          int port = Integer.parseInt(args[1]);
  
          // Create a SocketAppender connected to hostname:port with a
          // reconnection delay of 10000 seconds.
          SocketAppender socketAppender = new SocketAppender();
          socketAppender.setRemoteHost(hostName);
          socketAppender.setPort(port);
          socketAppender.setReconnectionDelay(new Duration(10000));
          LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
          socketAppender.setContext(lc);
  
          // SocketAppender options become active only after the execution
          // of the next statement.
          socketAppender.start();
  
          Logger logger = (Logger) LoggerFactory.getLogger(SocketClient1.class);
          logger.addAppender(socketAppender);
  
          BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  
          while (true) {
              System.out.println("Type a message to send to log server at " + hostName + ":" + port + ". Type 'q' to quit.");
  
              String s = reader.readLine();
  
              if (s.equals("q")) {
                  break;
              } else {
                  logger.debug(s);
              }
          }
      }
  }