source: XMLIO_V2/external/src/POCO/Foundation.save/SyslogChannel.cpp @ 80

//
// SyslogChannel.cpp
//
// $Id: //poco/1.3/Foundation/src/SyslogChannel.cpp#1 $
//
// Library: Foundation
// Package: Logging
// Module:  SyslogChannel
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/SyslogChannel.h"
#include "Poco/Message.h"
#include "Poco/StringTokenizer.h"
#include <syslog.h>


namespace Poco {


const std::string SyslogChannel::PROP_NAME     = "name";
const std::string SyslogChannel::PROP_FACILITY = "facility";
const std::string SyslogChannel::PROP_OPTIONS  = "options";


SyslogChannel::SyslogChannel(): 
        _options(SYSLOG_CONS), 
        _facility(SYSLOG_USER), 
        _open(false)
{
}


SyslogChannel::SyslogChannel(const std::string& name, int options, int facility): 
        _name(name), 
        _options(options), 
        _facility(facility), 
        _open(false)
{
}


SyslogChannel::~SyslogChannel()
{
        close();
}


void SyslogChannel::open()
{
        openlog(_name.c_str(), _options, _facility);
        _open = true;
}


void SyslogChannel::close()
{
        if (_open)
        {
                closelog();
                _open = false;
        }
}


void SyslogChannel::log(const Message& msg)
{
        if (!_open) open();
        syslog(getPrio(msg), "%s", msg.getText().c_str());
}


void SyslogChannel::setProperty(const std::string& name, const std::string& value)
{
        if (name == PROP_NAME)
        {
                _name = value;
        }
        else if (name == PROP_FACILITY)
        {
                if (value == "LOG_KERN")
                        _facility = SYSLOG_KERN;
                else if (value == "LOG_USER")
                        _facility = SYSLOG_USER;
                else if (value == "LOG_MAIL")
                        _facility = SYSLOG_MAIL;
                else if (value == "LOG_DAEMON")
                        _facility = SYSLOG_DAEMON;
                else if (value == "LOG_AUTH")
                        _facility = SYSLOG_AUTH;
                else if (value == "LOG_AUTHPRIV")
                        _facility = SYSLOG_AUTHPRIV;
                else if (value == "LOG_SYSLOG")
                        _facility = SYSLOG_SYSLOG;
                else if (value == "LOG_LPR")
                        _facility = SYSLOG_LPR;
                else if (value == "LOG_NEWS")
                        _facility = SYSLOG_NEWS;
                else if (value == "LOG_UUCP")
                        _facility = SYSLOG_UUCP;
                else if (value == "LOG_CRON")
                        _facility = SYSLOG_CRON;
                else if (value == "LOG_FTP")
                        _facility = SYSLOG_FTP;
                else if (value == "LOG_LOCAL0")
                        _facility = SYSLOG_LOCAL0;
                else if (value == "LOG_LOCAL1")
                        _facility = SYSLOG_LOCAL1;
                else if (value == "LOG_LOCAL2")
                        _facility = SYSLOG_LOCAL2;
                else if (value == "LOG_LOCAL3")
                        _facility = SYSLOG_LOCAL3;
                else if (value == "LOG_LOCAL4")
                        _facility = SYSLOG_LOCAL4;
                else if (value == "LOG_LOCAL5")
                        _facility = SYSLOG_LOCAL5;
                else if (value == "LOG_LOCAL6")
                        _facility = SYSLOG_LOCAL6;
                else if (value == "LOG_LOCAL7")
                        _facility = SYSLOG_LOCAL7;
        }
        else if (name == PROP_OPTIONS)
        {
                _options = 0;
                StringTokenizer tokenizer(value, "|+:;,", StringTokenizer::TOK_IGNORE_EMPTY | StringTokenizer::TOK_TRIM);
                for (StringTokenizer::Iterator it = tokenizer.begin(); it != tokenizer.end(); ++it)
                {
                        if (*it == "LOG_CONS")
                                _options |= SYSLOG_CONS;
                        else if (*it == "LOG_NDELAY")
                                _options |= SYSLOG_NDELAY;
                        else if (*it == "LOG_PERROR")
                                _options |= SYSLOG_PERROR;
                        else if (*it == "LOG_PID")
                                _options |= SYSLOG_PID;
                }
        }
        else
        {
                Channel::setProperty(name, value);
        }
}


std::string SyslogChannel::getProperty(const std::string& name) const
{
        if (name == PROP_NAME)
        {
                return _name;
        }
        else if (name == PROP_FACILITY)
        {
                if (_facility == SYSLOG_KERN)
                        return "LOG_KERN";
                else if (_facility == SYSLOG_USER)
                        return "LOG_USER";
                else if (_facility == SYSLOG_MAIL)
                        return "LOG_MAIL";
                else if (_facility == SYSLOG_DAEMON)
                        return "LOG_DAEMON";
                else if (_facility == SYSLOG_AUTH)
                        return "LOG_AUTH";
                else if (_facility == SYSLOG_AUTHPRIV)
                        return "LOG_AUTHPRIV";
                else if (_facility == SYSLOG_SYSLOG)
                        return "LOG_SYSLOG";
                else if (_facility == SYSLOG_LPR)
                        return "LOG_LPR";
                else if (_facility == SYSLOG_NEWS)
                        return "LOG_NEWS";
                else if (_facility == SYSLOG_UUCP)
                        return "LOG_UUCP";
                else if (_facility == SYSLOG_CRON)
                        return "LOG_CRON";
                else if (_facility == SYSLOG_FTP)
                        return "LOG_FTP";
                else if (_facility == SYSLOG_LOCAL0)
                        return "LOG_LOCAL0";
                else if (_facility == SYSLOG_LOCAL1)
                        return "LOG_LOCAL1";
                else if (_facility == SYSLOG_LOCAL2)
                        return "LOG_LOCAL2";
                else if (_facility == SYSLOG_LOCAL3)
                        return "LOG_LOCAL3";
                else if (_facility == SYSLOG_LOCAL4)
                        return "LOG_LOCAL4";
                else if (_facility == SYSLOG_LOCAL5)
                        return "LOG_LOCAL5";
                else if (_facility == SYSLOG_LOCAL6)
                        return "LOG_LOCAL6";
                else if (_facility == SYSLOG_LOCAL7)
                        return "LOG_LOCAL7";
                else
                        return "";
        }
        else if (name == PROP_OPTIONS)
        {
                std::string result;
                if (_options & SYSLOG_CONS)
                {
                        if (!result.empty()) result.append("|");
                        result.append("LOG_CONS");
                }
                if (_options & SYSLOG_NDELAY)
                {
                        if (!result.empty()) result.append("|");
                        result.append("LOG_NDELAY");
                }
                if (_options & SYSLOG_PERROR)
                {
                        if (!result.empty()) result.append("|");
                        result.append("LOG_PERROR");
                }
                if (_options & SYSLOG_PID)
                {
                        if (!result.empty()) result.append("|");
                        result.append("LOG_PID");
                }
                return result;
        }
        else
        {
                return Channel::getProperty(name);
        }
}


int SyslogChannel::getPrio(const Message& msg)
{
        switch (msg.getPriority())
        {
        case Message::PRIO_TRACE:
        case Message::PRIO_DEBUG:
                return LOG_DEBUG;
        case Message::PRIO_INFORMATION:
                return LOG_INFO;
        case Message::PRIO_NOTICE:
                return LOG_NOTICE;
        case Message::PRIO_WARNING:
                return LOG_WARNING;
        case Message::PRIO_ERROR:
                return LOG_ERR;
        case Message::PRIO_CRITICAL:
                return LOG_CRIT;
        case Message::PRIO_FATAL:
                return LOG_ALERT;
        default:
                return 0;
        }
}


} // namespace Poco