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-rw-r--r--rfb/LogWriter.h106
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diff --git a/rfb/LogWriter.h b/rfb/LogWriter.h
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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.
- */
-
-// -=- LogWriter.h - The Log writer class.
-
-#ifndef __RFB_LOG_WRITER_H__
-#define __RFB_LOG_WRITER_H__
-
-#include <stdarg.h>
-#include <rfb/Logger.h>
-#include <rfb/Configuration.h>
-
-// Each log writer instance has a unique textual name,
-// and is attached to a particular Log instance and
-// is assigned a particular log level.
-
-#define DEF_LOGFUNCTION(name, level) \
- inline void name(const char* fmt, ...) { \
- if (m_log && (level <= m_level)) { \
- va_list ap; va_start(ap, fmt); \
- m_log->write(level, m_name, fmt, ap);\
- va_end(ap); \
- } \
- }
-
-namespace rfb {
-
- class LogWriter;
-
- class LogWriter {
- public:
- LogWriter(const char* name);
- ~LogWriter();
-
- const char *getName() {return m_name;}
-
- void setLog(Logger *logger);
- void setLevel(int level);
-
- inline void write(int level, const char* format, ...) {
- if (m_log && (level <= m_level)) {
- va_list ap;
- va_start(ap, format);
- m_log->write(level, m_name, format, ap);
- va_end(ap);
- }
- }
-
- DEF_LOGFUNCTION(error, 0)
- DEF_LOGFUNCTION(status, 10)
- DEF_LOGFUNCTION(info, 30)
- DEF_LOGFUNCTION(debug, 100)
-
- // -=- DIAGNOSTIC & HELPER ROUTINES
-
- static void listLogWriters(int width=79);
-
- // -=- CLASS FIELDS & FUNCTIONS
-
- static LogWriter* log_writers;
-
- static LogWriter* getLogWriter(const char* name);
-
- static bool setLogParams(const char* params);
-
- private:
- const char* m_name;
- int m_level;
- Logger* m_log;
- LogWriter* m_next;
- };
-
- class LogParameter : public StringParameter {
- public:
- LogParameter();
- virtual bool setParam(const char* v);
-
- // Call this to set a suitable default value.
- // Can't use the normal default mechanism for
- // this because there is no guarantee on C++
- // constructor ordering - some LogWriters may
- // not exist when LogParameter gets constructed.
- // NB: The default value must exist for the
- // lifetime of the process!
- void setDefault(const char* v);
- };
- extern LogParameter logParams;
-
-};
-
-#endif // __RFB_LOG_WRITER_H__