001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.classic.net;
015
016import java.io.InputStreamReader;
017
018import org.slf4j.LoggerFactory;
019
020import ch.qos.logback.classic.BasicConfigurator;
021import ch.qos.logback.classic.Logger;
022
023public class SocketMin {
024
025    static Logger logger = (Logger) LoggerFactory.getLogger(SocketMin.class.getName());
026    static SocketAppender s;
027
028    public static void main(String argv[]) {
029        if (argv.length == 3) {
030            init(argv[0], argv[1]);
031        } else {
032            usage("Wrong number of arguments.");
033        }
034
035        // NDC.push("some context");
036        if (argv[2].equals("true")) {
037            loop();
038        } else {
039            test();
040        }
041
042        s.stop();
043    }
044
045    static void usage(String msg) {
046        System.err.println(msg);
047        System.err.println("Usage: java " + SocketMin.class + " host port true|false");
048        System.exit(1);
049    }
050
051    static void init(String host, String portStr) {
052        Logger root = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
053        BasicConfigurator bc = new BasicConfigurator();
054        bc.setContext(root.getLoggerContext());
055        bc.configure(root.getLoggerContext());
056        try {
057            int port = Integer.parseInt(portStr);
058            logger.info("Creating socket appender (" + host + "," + port + ").");
059            s = new SocketAppender();
060            s.setRemoteHost(host);
061            s.setPort(port);
062            s.setName("S");
063            root.addAppender(s);
064        } catch (java.lang.NumberFormatException e) {
065            e.printStackTrace();
066            usage("Could not interpret port number [" + portStr + "].");
067        } catch (Exception e) {
068            System.err.println("Could not start!");
069            e.printStackTrace();
070            System.exit(1);
071        }
072    }
073
074    static void loop() {
075        Logger root = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
076        InputStreamReader in = new InputStreamReader(System.in);
077        System.out.println("Type 'q' to quit");
078        int i;
079        int k = 0;
080        while (true) {
081            logger.debug("Message " + k++);
082            logger.info("Message " + k++);
083            logger.warn("Message " + k++);
084            logger.error("Message " + k++, new Exception("Just testing"));
085            try {
086                i = in.read();
087            } catch (Exception e) {
088                return;
089            }
090            if (i == -1)
091                break;
092            if (i == 'q')
093                break;
094            if (i == 'r') {
095                System.out.println("Removing appender S");
096                root.detachAppender("S");
097            }
098        }
099    }
100
101    static void test() {
102        int i = 0;
103        logger.debug("Message " + i++);
104        logger.info("Message " + i++);
105        logger.warn("Message " + i++);
106        logger.error("Message " + i++);
107        logger.debug("Message " + i++, new Exception("Just testing."));
108    }
109}