/*
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* SyslogAppender.hh
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*
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* Copyright 2000, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
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* Copyright 2000, Bastiaan Bakker. All rights reserved.
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#ifndef _LOG4CPP_SYSLOGAPPENDER_HH
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#define _LOG4CPP_SYSLOGAPPENDER_HH
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#include <log4cpp/Portability.hh>
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#include <string>
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#include <stdarg.h>
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#include <syslog.h>
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#include <log4cpp/LayoutAppender.hh>
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#include <log4cpp/Priority.hh>
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namespace log4cpp {
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/**
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* SyslogAppender sends LoggingEvents to the local syslog system.
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**/
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class SyslogAppender : public LayoutAppender {
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public:
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/**
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* Translates a log4cpp priority to a syslog priority
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* @param priority The log4cpp priority.
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* @returns the syslog priority.
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**/
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static int toSyslogPriority(Priority::Value priority);
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/**
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* Instantiate a SyslogAppender with given name and name and facility
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* for syslog. Note that the C syslog API is process global, so
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* instantion of a second SyslogAppender will 'overwrite' the
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* syslog name of the first.
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* @param name The name of the Appender
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* @param syslogName The ident parameter in the openlog(3) call.
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* @param facility The syslog facility to log to. Defaults to LOG_USER.
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**/
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SyslogAppender(const std::string& name, const std::string& syslogName,
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int facility = LOG_USER);
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virtual ~SyslogAppender();
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/**
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* Calls closelog(3) and openlog(3).
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**/
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virtual bool reopen();
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/**
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* Calls closelog(3) to close the syslog file descriptor.
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**/
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virtual void close();
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protected:
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/**
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* Calls openlog(3).
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**/
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virtual void open();
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/**
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* Sends a LoggingEvent to syslog.
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* @param event the LoggingEvent to log.
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**/
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virtual void _append(const LoggingEvent& event);
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const std::string _syslogName;
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int _facility;
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};
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}
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#endif // _LOG4CPP_SYSLOGAPPENDER_HH
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