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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.cxx - support for the Logger and LogWriter classes
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <rfb/Logger.h>
#include <rfb/LogWriter.h>
using namespace rfb;
Logger* Logger::loggers = nullptr;
Logger::Logger(const char* name)
: registered(false), m_name(name), m_next(nullptr)
{
}
Logger::~Logger() {
// *** Should remove this logger here!
}
void Logger::write(int level, const char *logname, const char* format,
va_list ap)
{
// - Format the supplied data, and pass it to the
// actual log_message function
// The log level is included as a hint for loggers capable of representing
// different log levels in some way.
char buf1[4096];
vsnprintf(buf1, sizeof(buf1)-1, format, ap);
buf1[sizeof(buf1)-1] = 0;
char *buf = buf1;
while (true) {
char *end = strchr(buf, '\n');
if (end)
*end = '\0';
write(level, logname, buf);
if (!end)
break;
buf = end + 1;
}
}
void
Logger::registerLogger() {
if (!registered) {
registered = true;
m_next = loggers;
loggers=this;
}
}
Logger*
Logger::getLogger(const char* name) {
Logger* current = loggers;
while (current) {
if (strcasecmp(name, current->m_name) == 0) return current;
current = current->m_next;
}
return nullptr;
}
void
Logger::listLoggers() {
Logger* current = loggers;
while (current) {
printf(" %s\n", current->m_name);
current = current->m_next;
}
}
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