SysLogHandler.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include "SysLogHandler.hpp"
- #include <syslog.h>
- //
- // PUBLIC
- //
- SysLogHandler::SysLogHandler() :
- m_severity(LOG_INFO),
- m_pIdentity("NDB"),
- m_facility(LOG_USER)
- {
- }
- SysLogHandler::SysLogHandler(const char* pIdentity, int facility) :
- m_severity(LOG_INFO),
- m_pIdentity(pIdentity),
- m_facility(facility)
- {
- }
- SysLogHandler::~SysLogHandler()
- {
- }
- bool
- SysLogHandler::open()
- {
- ::setlogmask(LOG_UPTO(LOG_DEBUG)); // Log from EMERGENCY down to DEBUG
- ::openlog(m_pIdentity, LOG_PID|LOG_CONS|LOG_ODELAY, m_facility); // PID, CONSOLE delay openlog
- return true;
- }
- bool
- SysLogHandler::close()
- {
- ::closelog();
- return true;
- }
- void
- SysLogHandler::writeHeader(const char* pCategory, Logger::LoggerLevel level)
- {
- // Save category to be used by writeMessage...
- m_pCategory = pCategory;
- // Map LogLevel to syslog severity
- switch (level)
- {
- case Logger::LL_ALERT:
- m_severity = LOG_ALERT;
- break;
- case Logger::LL_CRITICAL:
- m_severity = LOG_CRIT;
- break;
- case Logger::LL_ERROR:
- m_severity = LOG_ERR;
- break;
- case Logger::LL_WARNING:
- m_severity = LOG_WARNING;
- break;
- case Logger::LL_INFO:
- m_severity = LOG_INFO;
- break;
- case Logger::LL_DEBUG:
- m_severity = LOG_DEBUG;
- break;
- default:
- m_severity = LOG_INFO;
- break;
- }
- }
- void
- SysLogHandler::writeMessage(const char* pMsg)
- {
- ::syslog(m_facility | m_severity, "[%s] %s", m_pCategory, pMsg);
- }
- void
- SysLogHandler::writeFooter()
- {
- // Need to close it everytime? Do we run out of file descriptors?
- //::closelog();
- }
- bool
- SysLogHandler::setParam(const BaseString ¶m, const BaseString &value) {
- if(param == "facility") {
- return setFacility(value);
- }
- return false;
- }
- static const struct syslog_facility {
- const char *name;
- int value;
- } facilitynames[] = {
- { "auth", LOG_AUTH },
- #ifdef LOG_AUTHPRIV
- { "authpriv", LOG_AUTHPRIV },
- #endif
- { "cron", LOG_CRON },
- { "daemon", LOG_DAEMON },
- #ifdef LOG_FTP
- { "ftp", LOG_FTP },
- #endif
- { "kern", LOG_KERN },
- { "lpr", LOG_LPR },
- { "mail", LOG_MAIL },
- { "news", LOG_NEWS },
- { "syslog", LOG_SYSLOG },
- { "user", LOG_USER },
- { "uucp", LOG_UUCP },
- { "local0", LOG_LOCAL0 },
- { "local1", LOG_LOCAL1 },
- { "local2", LOG_LOCAL2 },
- { "local3", LOG_LOCAL3 },
- { "local4", LOG_LOCAL4 },
- { "local5", LOG_LOCAL5 },
- { "local6", LOG_LOCAL6 },
- { "local7", LOG_LOCAL7 },
- { NULL, -1 }
- };
- bool
- SysLogHandler::setFacility(const BaseString &facility) {
- const struct syslog_facility *c;
- for(c = facilitynames; c->name != NULL; c++) {
- if(facility == c->name) {
- m_facility = c->value;
- close();
- open();
- return true;
- }
- }
- return false;
- }