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118 lines
3.4 KiB
118 lines
3.4 KiB
// -*- C++ -*-
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// Module: Log4CPLUS
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// File: syslogappender.h
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// Created: 6/2001
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// Author: Tad E. Smith
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//
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//
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// Copyright 2001-2010 Tad E. Smith
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/** @file */
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#ifndef LOG4CPLUS_SYSLOG_APPENDER_HEADER_
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#define LOG4CPLUS_SYSLOG_APPENDER_HEADER_
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#include <log4cplus/config.hxx>
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#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
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#pragma once
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#endif
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#include <log4cplus/appender.h>
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#include <log4cplus/helpers/socket.h>
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namespace log4cplus
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{
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/**
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* Appends log events to a file.
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*
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* <h3>Properties</h3>
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* <dl>
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* <dt><tt>ident</tt></dt>
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* <dd>First argument to <code>openlog()</code>, a string that
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* will be prepended to every message.</dd>
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*
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* <dt><tt>facility</tt></dt>
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* <dd>Facility is used in combination with syslog level in first
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* argument to syslog(). It can be one of the supported facility
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* names (case insensitive), e.g. auth, cron, kern, mail, news
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* etc.</dd>
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*
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* <dt><tt>host</tt></dt>
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* <dd>Destination syslog host. When this property is specified,
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* messages are sent using UDP to destination host, otherwise
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* messages are logged to local syslog.</dd>
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*
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* <dt><tt>port</tt></dt>
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* <dd>Destination port of syslog service on host specified by the
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* <tt>host</tt> property. The default value is port 514.</dd>
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* </dl>
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*
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* \note Messages sent to remote syslog using UDP are conforming
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* to RFC5424.
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*/
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class LOG4CPLUS_EXPORT SysLogAppender : public Appender {
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public:
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// Ctors
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#if defined (LOG4CPLUS_HAVE_SYSLOG_H)
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SysLogAppender(const tstring& ident);
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#endif
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SysLogAppender(const tstring& ident, const tstring & host,
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int port = 514, const tstring & facility = tstring ());
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SysLogAppender(const log4cplus::helpers::Properties & properties);
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// Dtor
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virtual ~SysLogAppender();
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// Methods
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virtual void close();
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protected:
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virtual int getSysLogLevel(const LogLevel& ll) const;
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virtual void append(const spi::InternalLoggingEvent& event);
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#if defined (LOG4CPLUS_HAVE_SYSLOG_H)
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void appendLocal(const spi::InternalLoggingEvent& event);
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#endif
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void appendRemote(const spi::InternalLoggingEvent& event);
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// Data
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tstring ident;
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int facility;
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typedef void (SysLogAppender:: * AppendFuncType) (
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const spi::InternalLoggingEvent&);
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AppendFuncType appendFunc;
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tstring host;
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int port;
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helpers::Socket syslogSocket;
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static tstring const remoteTimeFormat;
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private:
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// Disallow copying of instances of this class
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SysLogAppender(const SysLogAppender&);
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SysLogAppender& operator=(const SysLogAppender&);
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std::string identStr;
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tstring hostname;
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};
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} // end namespace log4cplus
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#endif // LOG4CPLUS_SYSLOG_APPENDER_HEADER_
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