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/LayoutAppender.hh>
#include <log4cpp/Portability.hh>
#include <log4cpp/Priority.hh>
#include <stdarg.h>
#include <string>
#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;
    };
} // namespace log4cpp

#endif // _LOG4CPP_REMOTESYSLOGAPPENDER_HH