callbackappender.h

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// -*- C++ -*-
//  Copyright (C) 2015-2017, Vaclav Haisman. All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without modifica-
//  tion, are permitted provided that the following conditions are met:
//
//  1. Redistributions of  source code must  retain the above copyright  notice,
//     this list of conditions and the following disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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#ifndef LOG4CPLUS_CALLBACK_APPENDER_HEADER_
#define LOG4CPLUS_CALLBACK_APPENDER_HEADER_
 
#include <log4cplus/config.hxx>
 
#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
 
#include <log4cplus/appender.h>
#include <log4cplus/clogger.h>
 
 
namespace log4cplus {
 
class LOG4CPLUS_EXPORT CallbackAppender
    : public Appender {
public:
    CallbackAppender();
    CallbackAppender(log4cplus_log_event_callback_t callback, void * cookie);
    CallbackAppender(const log4cplus::helpers::Properties&);
 
    virtual ~CallbackAppender();
    virtual void close();
 
    void setCookie(void *);
    void setCallback(log4cplus_log_event_callback_t);
 
protected:
    virtual void append(const log4cplus::spi::InternalLoggingEvent& event);
 
private:
    log4cplus_log_event_callback_t callback;
    void * cookie;
 
    // Disallow copying of instances of this class
    CallbackAppender(const CallbackAppender&) = delete;
    CallbackAppender& operator=(const CallbackAppender&) = delete;
};
 
} // end namespace log4cplus
 
#endif // LOG4CPLUS_CALLBACK_APPENDER_HEADER_