log4cplus  1.1.0
syslogappender.h
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00001 // -*- C++ -*-
00002 // Module:  Log4CPLUS
00003 // File:    syslogappender.h
00004 // Created: 6/2001
00005 // Author:  Tad E. Smith
00006 //
00007 //
00008 // Copyright 2001-2010 Tad E. Smith
00009 //
00010 // Licensed under the Apache License, Version 2.0 (the "License");
00011 // you may not use this file except in compliance with the License.
00012 // You may obtain a copy of the License at
00013 //
00014 //     http://www.apache.org/licenses/LICENSE-2.0
00015 //
00016 // Unless required by applicable law or agreed to in writing, software
00017 // distributed under the License is distributed on an "AS IS" BASIS,
00018 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019 // See the License for the specific language governing permissions and
00020 // limitations under the License.
00021 
00024 #ifndef LOG4CPLUS_SYSLOG_APPENDER_HEADER_
00025 #define LOG4CPLUS_SYSLOG_APPENDER_HEADER_
00026 
00027 #include <log4cplus/config.hxx>
00028 
00029 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
00030 #pragma once
00031 #endif
00032 
00033 #include <log4cplus/appender.h>
00034 #include <log4cplus/helpers/socket.h>
00035 
00036 
00037 namespace log4cplus
00038 {
00039 
00068     class LOG4CPLUS_EXPORT SysLogAppender : public Appender {
00069     public:
00070       // Ctors
00071 #if defined (LOG4CPLUS_HAVE_SYSLOG_H)
00072         SysLogAppender(const tstring& ident);
00073 #endif
00074         SysLogAppender(const tstring& ident, const tstring & host,
00075             int port = 514, const tstring & facility = tstring ());
00076         SysLogAppender(const log4cplus::helpers::Properties & properties);
00077 
00078       // Dtor
00079         virtual ~SysLogAppender();
00080 
00081       // Methods
00082         virtual void close();
00083 
00084     protected:
00085         virtual int getSysLogLevel(const LogLevel& ll) const;
00086         virtual void append(const spi::InternalLoggingEvent& event);
00087 #if defined (LOG4CPLUS_HAVE_SYSLOG_H)
00088         void appendLocal(const spi::InternalLoggingEvent& event);
00089 #endif
00090         void appendRemote(const spi::InternalLoggingEvent& event);
00091 
00092       // Data
00093         tstring ident;
00094         int facility;
00095 
00096         typedef void (SysLogAppender:: * AppendFuncType) (
00097             const spi::InternalLoggingEvent&);
00098         AppendFuncType appendFunc;
00099 
00100         tstring host;
00101         int port;
00102         helpers::Socket syslogSocket;
00103 
00104         static tstring const remoteTimeFormat;
00105 
00106     private:
00107       // Disallow copying of instances of this class
00108         SysLogAppender(const SysLogAppender&);
00109         SysLogAppender& operator=(const SysLogAppender&);
00110 
00111         std::string identStr;
00112         tstring hostname;
00113     };
00114 
00115 } // end namespace log4cplus
00116 
00117 
00118 #endif // LOG4CPLUS_SYSLOG_APPENDER_HEADER_