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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- // -=- Logger.h - The Logger class.
-
- #ifndef __RFB_LOGGER_H__
- #define __RFB_LOGGER_H__
-
- #include <stdarg.h>
- #include <stdio.h>
-
- // Each log writer instance has a unique textual name,
- // and is attached to a particular Logger instance and
- // is assigned a particular log level.
-
- #ifdef __GNUC__
- # define __printf_attr(a, b) __attribute__((__format__ (__printf__, a, b)))
- #else
- # define __printf_attr(a, b)
- #endif // __GNUC__
-
- namespace rfb {
-
- class Logger {
- public:
-
- // -=- Create / Destroy a logger
-
- Logger(const char* name);
- virtual ~Logger();
-
- // -=- Get the name of a logger
-
- const char *getName() {return m_name;}
-
- // -=- Write data to a log
-
- virtual void write(int level, const char *logname, const char *text) = 0;
- void write(int level, const char *logname, const char* format, va_list ap) __printf_attr(4, 0);
-
- // -=- Register a logger
-
- void registerLogger();
-
- // -=- CLASS FIELDS & FUNCTIONS
-
- static Logger* loggers;
-
- static Logger* getLogger(const char* name);
-
- static void listLoggers();
-
- private:
- bool registered;
- const char *m_name;
- Logger *m_next;
- };
-
- };
-
- #endif // __RFB_LOGGER_H__
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