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

LOG4CPP_NS_BEGIN

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;
};
LOG4CPP_NS_END

#endif // _LOG4CPP_REMOTESYSLOGAPPENDER_HH