SyslogChannel.h

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//
// SyslogChannel.h
//
// $Id: //poco/1.3/Foundation/include/Poco/SyslogChannel.h#1 $
//
// Library: Foundation
// Package: Logging
// Module:  SyslogChannel
//
// Definition of the SyslogChannel class specific to UNIX.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Foundation_SyslogChannel_INCLUDED
#define Foundation_SyslogChannel_INCLUDED


#include "Poco/Foundation.h"
#include "Poco/Channel.h"


namespace Poco {


class Foundation_API SyslogChannel: public Channel
{
public:
        enum Option
        {
                SYSLOG_PID    = 0x01, 
                SYSLOG_CONS   = 0x02, 
                SYSLOG_NDELAY = 0x08, 
                SYSLOG_PERROR = 0x20  
        };
        
        enum Facility
        {
                SYSLOG_KERN     = ( 0<<3), 
                SYSLOG_USER     = ( 1<<3), 
                SYSLOG_MAIL     = ( 2<<3), 
                SYSLOG_DAEMON   = ( 3<<3), 
                SYSLOG_AUTH     = ( 4<<3), 
                SYSLOG_SYSLOG   = ( 5<<3), 
                SYSLOG_LPR      = ( 6<<3), 
                SYSLOG_NEWS     = ( 7<<3), 
                SYSLOG_UUCP     = ( 8<<3), 
                SYSLOG_CRON     = ( 9<<3), 
                SYSLOG_AUTHPRIV = (10<<3), 
                SYSLOG_FTP      = (11<<3), 
                SYSLOG_LOCAL0   = (16<<3), 
                SYSLOG_LOCAL1   = (17<<3), 
                SYSLOG_LOCAL2   = (18<<3), 
                SYSLOG_LOCAL3   = (19<<3), 
                SYSLOG_LOCAL4   = (20<<3), 
                SYSLOG_LOCAL5   = (21<<3), 
                SYSLOG_LOCAL6   = (22<<3), 
                SYSLOG_LOCAL7   = (23<<3)  
        };
        
        SyslogChannel();
                
        SyslogChannel(const std::string& name, int options = SYSLOG_CONS, int facility = SYSLOG_USER);
        
        void open();
                
        void close();
                
        void log(const Message& msg);
                
        void setProperty(const std::string& name, const std::string& value);
                
        std::string getProperty(const std::string& name) const;

        static const std::string PROP_NAME;
        static const std::string PROP_FACILITY;
        static const std::string PROP_OPTIONS;

protected:
        ~SyslogChannel();
        static int getPrio(const Message& msg);

private:
        std::string _name;
        int  _options;
        int  _facility;
        bool _open;
};


} // namespace Poco


#endif // Foundation_SyslogChannel_INCLUDED