RemoteSyslogAppender.hh

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/*
 * SyslogAppender.hh
 *
 * Copyright 2001, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
 * Copyright 2001, Walter Stroebel. All rights reserved.
 *
 * See the COPYING file for the terms of usage and distribution.
 */

#ifndef _LOG4CPP_REMOTESYSLOGAPPENDER_HH
#define _LOG4CPP_REMOTESYSLOGAPPENDER_HH

#include <log4cpp/Portability.hh>
#include <string>
#include <stdarg.h>
#include <log4cpp/LayoutAppender.hh>
#include <log4cpp/Priority.hh>
#ifdef WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#endif

#ifdef LOG4CPP_HAVE_SYSLOG
#include <syslog.h>
#else

typedef enum {
    LOG_EMERG   = 0,       
    LOG_ALERT   = 1,       
    LOG_CRIT    = 2,       
    LOG_ERR     = 3,       
    LOG_WARNING = 4,       
    LOG_NOTICE  = 5,       
    LOG_INFO    = 6,       
    LOG_DEBUG   = 7,       
} SyslogLevel;

typedef enum {
    LOG_KERN     = (0<<3),  
    LOG_USER     = (1<<3),  
    LOG_MAIL     = (2<<3),  
    LOG_DAEMON   = (3<<3),  
    LOG_AUTH     = (4<<3),  
    LOG_SYSLOG   = (5<<3),  
    LOG_LPR      = (6<<3),  
    LOG_NEWS     = (7<<3),  
    LOG_UUCP     = (8<<3),  
    LOG_CRON     = (9<<3),  
    LOG_AUTHPRIV = (10<<3), 
    LOG_FTP      = (11<<3), 
    
    /* other codes through 15 reserved for system use */ 
    LOG_LOCAL0   = (16<<3), 
    LOG_LOCAL1   = (17<<3), 
    LOG_LOCAL2   = (18<<3), 
    LOG_LOCAL3   = (19<<3), 
    LOG_LOCAL4   = (20<<3), 
    LOG_LOCAL5   = (21<<3), 
    LOG_LOCAL6   = (22<<3), 
    LOG_LOCAL7   = (23<<3), 
} SyslogFacility;
#endif

namespace log4cpp {

    class LOG4CPP_EXPORT RemoteSyslogAppender : public LayoutAppender {
        public:

        static int toSyslogPriority(Priority::Value priority);

        RemoteSyslogAppender(const std::string& name, 
                             const std::string& syslogName, 
                             const std::string& relayer, 
                             int facility = LOG_USER,
                             int portNumber = 514);
        virtual ~RemoteSyslogAppender();

        virtual bool reopen();

        virtual void close();

        protected:
        
        virtual void open();

        virtual void _append(const LoggingEvent& event);

        const std::string _syslogName;
        const std::string _relayer;
        int _facility;
        int _portNumber;
#ifdef  WIN32
                SOCKET  _socket;
#else   
                int             _socket;
#endif
        in_addr_t _ipAddr;
        private:
        int _cludge;
    };
}

#endif // _LOG4CPP_REMOTESYSLOGAPPENDER_HH