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Diffstat (limited to 'common/core/Logger.cxx')
-rw-r--r-- | common/core/Logger.cxx | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/common/core/Logger.cxx b/common/core/Logger.cxx new file mode 100644 index 00000000..ad9a3d63 --- /dev/null +++ b/common/core/Logger.cxx @@ -0,0 +1,95 @@ +/* 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 <core/Logger.h> +#include <core/LogWriter.h> + +using namespace core; + +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; + } +} + + |